Mercury 50 (3 CYL.) (0G760300 THRU 0T979999) Outboard Motor Parts Diagram & Catalog – Free PDF Download
Accessories
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Accessories:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
0 | CARRYING HANDLE | 43393A1 | |
0 | DIODE ASSEMBLY (Dual Engine) | 812497A2 | |
0 | CONVERSION KIT, Starter Motor | 50-822462A06 | 50-822462A 5 |
0 | FLUSHING ATTACHMENT | 44357Q2 | |
0 | HOSE ASSEMBLY, Fuel (8 Feet) Comment: (With Quick Disconnect) | 32-877680Q8 | |
0 | HOSE ASSEMBLY, Fuel (12 Feet) Comment: (With Quick Disconnect) | 32-877680Q12 | 32-858620Q12, 32-858620A12, 32-827927A12 (With Quick Disconnect) |
0 | HOSE ASSEMBLY, Fuel (8 Feet) Comment: (With Quick Disconnect Engine End Only) | 32-877681Q8 | |
0 | HOSE ASSEMBLY, Fuel (12 Feet) Comment: (With Quick Disconnect Engine End Only) | 32-877681Q12 | 32-804792Q12, 32-804792Q, 32-858621Q12, 32-858621A12, 32-17146A12 (With Quick Disconnect Engine End Only) |
0 | HOSE ASSEMBLY, Fuel (12 Feet) Comment: No Fittings | 32-877683Q12 | 32-858623Q12, 32-858623A12, 32-822379A12, 32-819380A12, FA599752, FS409752, 32-819380A 3, F216752, FA409752, F289752, FA178752, FA216752, FA284752, FA289752, FS409952 No Fittings |
0 | HORSE POWER RESTRICTOR KIT Comment: (Black 50) | 815548A8 | |
0 | KEY SWITCH KIT, Remote Ignition | 15000A7 | |
0 | SWITCH/LANYARD KIT | 87-19674Q2 | |
0 | MERCATHODE KIT | 88334A2 | |
0 | SWITCH KIT, Trim (10.00 Feet) (With Or Without Tiller) | 87-18286A18 | |
0 | TILLER HANDLE KIT Comment: (Black) | 828813A29 | 828813A 6 (Black) |
0 | VISUAL WARNING SYSTEM (Low Oil/Overheat) | 17334A2 | |
0 | REGULATOR KIT, Voltage | 88825A6 |
Attenuator Plate
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Attenuator Plate:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | ATTENUATOR, Sound | 828164 | |
2 | SCREW, (M6 x 16) | 10-40019127 | |
3 | WASHER, (.2656 x .625 x .0625) Stainless Steel | 12-35462 | |
4 | CAP | 19-815784 | 22-14685 |
5 | BRACKET | 828928 | |
6 | SEAL | 26-812889 | |
7 | BRACKET | 828927 | |
8 | SCREW, (M8 x 100) | 10-4000363 | |
9 | ARM ASSEMBLY | 11399A1 | |
10 | ROLLER | 67748 | |
11 | SCREW, (M5 x 6) | 10-40056103 | |
12 | WASHER, (.203 x .500 x .032) | 12-8M0204666 | |
13 | HOSE, (.187) (26.00 Inches Bulk) (4-1/4 Inch) Comment: (Manual) | 32-9912878 | |
13 | HOSE, (.187) (26.00 Inches Bulk) (4-1/4 Inch) Comment: (Electric) | 32-9912878 | |
14 | HOSE, (.187) (26.00 Inches Bulk) (3 Inch) Comment: (Electric) | 32-9912878 | |
15 | FITTING TEE Comment: (Electric) | 22-830285 | |
16 | HOSE, (.187) (26.00 Inches Bulk) (1 Inch) Comment: (Electric) | 32-9912878 | |
17 | TIE STRAP, (8.00 Inches) | 54-816311T | 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275 |
18 | GASKET, Flange | 27-8144461 | |
19 | LINK, Throttle | 825204T03 | 825204 3 |
20 | DECAL, Warning, High Voltage Comment: (Manual) | 37-8272822 | |
21 | NOT SOLD SEPARATE Comment: (Decal-Caution) | NSS | |
22 | NOT SOLD SEPARATE Comment: (Decal-Caution in Gear Idle) (Electric) | NSS | |
- | POWERHEAD ASSEMBLY | 852067T98 | 852067A98, 852067A97 |
- | GASKET SET | 27-828553A97 |
Bottom Cowl
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Bottom Cowl:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | SPRING, Detent | 24-824992 | |
2 | SPRING, Backing | 24-824993 | |
3 | SPRING, Plate | 824994 | |
4 | SCREW, (M5 x 14) | 10-82191916 | |
5 | STRAP | 8280471 | |
6 | SCREW, (M6 x 16) | 10-4006731 | |
7 | CLAMP | 8M0039049 | 822008, 822008 1 |
8 | SCREW, (M6 x 30) Stainless Steel | 10-40011130 | |
9 | SWITCH Comment: (Electric Handle) | 87-8M0052927 | 87-813960A 3 (Electric Handle) |
10 | SCREW, (M3 x 20) Comment: (Electric Handle) | 10-88075020 | |
11 | PLATE Comment: (Electric Handle) | 824923 | |
12 | HARNESS ASSEMBLY Comment: (Electric Handle) | 84-824934A3 | |
13 | CAP Comment: (Non-Handle) | 8M0036802 | 822469 (Non-Handle) |
14 | SCREW, (M6 x 16) Comment: (Non-Handle) | 10-4006731 | |
15 | LEVER Comment: (Non-Handle) | 8M0041741 | 822467 1 (Non-Handle) |
16 | INSERT Comment: (Non-Handle) | 42927 | |
17 | PIN Comment: (Non-Handle) | 17-8224561 | |
18 | BUSHING Comment: (Non-Handle) | 23-26954 | |
19 | BUSHING Comment: (Non-Handle) | 23-48475 | |
20 | RETAINER Comment: (Non-Handle) | 822459 | |
21 | NUT, (M6) Stainless Steel Comment: (Non-Handle) | 11-401386 | |
22 | WASHER, (.255 x .620 x .030) Stainless Steel Comment: (Non-Handle) | 12-69056 | |
23 | LINK, Shift Comment: (Non-Handle) | 8224701 | |
24 | BUSHING Comment: (Non-Handle) | 23-48475 | |
25 | LATCH Comment: (Non-Handle) | 98889 | |
26 | CUP Comment: (Non-Handle) | 39519 | |
27 | SHIFT SHAFT, Horizontal | 821483A6 | |
28 | LEVER, Interlock Actuating Comment: (Manual) | 821487 | |
29 | SCREW, (#10-16 x .375) | 10-878607 | 10-817626 |
30 | CABLE ASSEMBLY (Black-7 1/2 Inch) | 84-88807A28 | |
31 | SHIFT ROD Comment: (Handle) | 8M0037997 | 825175 1 (Handle) |
32 | COTTER PIN Comment: (Handle) | 18-210711 | |
33 | PIN Comment: (Handle) | 17-8251851 | |
34 | LOCKWASHER Comment: (Handle) | 13-827418 | 13-826793 (Handle) |
35 | LEVER, Shift Comment: (Handle) | 822011 | |
36 | WAVE WASHER Comment: (Handle) | 13-825273 | |
37 | SCREW, (M5 x 16) Stainless Steel Comment: (Handle) | 10-40011107 | |
38 | DRIVE SCREW | 10-42975 | |
39 | GROMMET | 25-828462001 | 25-828462 |
40 | PLUG | 19-17230 | |
41 | SEAL Comment: (Handle) | 822424001 | 822424 (Handle) |
42 | SEAL, Throttle Cable Comment: (Non-Handle) | 19-823874001 | 19-823874 (Non-Handle) |
43 | BOTTOM COWL Comment: (Black) | 4023-828165A1 | |
44 | CHECK VALVE ASSEMBLY, Drain | 21-817519A1 | |
45 | GROMMET Comment: (Split-Power Trim) | 25-19565002 | |
45 | GROMMET Comment: (Non Power Trim) | 25-8M0179867 | |
46 | PLUG Comment: (Non-Handle) | 19-824076001 | 19-824076 (Non-Handle) |
47 | HANDLE Comment: (Manual Handle) | 8214901 | |
48 | SEAL Comment: (Manual Handle) | 823572001 | 823572 (Manual Handle) |
49 | ALARM ASSEMBLY, Audio Warning Comment: (Manual Handle) | 84-8M0210763 | |
50 | WASHER Comment: (Manual Handle) | 12-8M0214930 | |
51 | SCREW, (M5 x 12) Comment: (Manual Handle) | 10-82239312 | |
52 | SCREW, (M5 x 16) Stainless Steel Comment: (Manual Handle) | 10-40011107 | |
53 | SWITCH ASSEMBLY Comment: (Power Trim) | 87-8M0042301 | 87-896620, 87-856990, 87-850691, 87-18286A40 (Power Trim) |
54 | PLUG, Trim Switch Comment: (Non Power Trim) | 812830T01 | 812830 1 (Non Power Trim) |
55 | RETAINER | 8M0032848 | 812443 1 |
56 | SCREW, (M6 x 16) | 10-1993716 | |
57 | CAM, Latch | 828464 | |
58 | WASHER, Wave | 13-12134 | |
59 | BUSHING | 23-812707 | 23-71984, 23-F286818, 23-F286828, F480818 |
60 | FITTING | 22-813613 | |
61 | TIE STRAP, (8.00 Inches) | 54-816311T | 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275 |
62 | HOSE, (15.00 Inches) | 32-7568058 | |
63 | BUSHING | 23-812707 | 23-71984, 23-F286818, 23-F286828, F480818 |
64 | LEVER, Cowl Latch | 823573F1 | |
65 | SCREW, (M6 x 25) Stainless Steel | 10-40011129 | |
66 | BUSHING | 23-822003 | |
67 | GROMMET | 25-822002 | |
68 | PLUG, Warning Alarm Comment: (Electric) | 19-824473 | |
69 | SCREW, (#10-16 x .500) | 10-878608 | 10-812832 |
70 | BUMPER | 8M0043169 | 828465 |
71 | LATCH, Front | 828463 | |
72 | SCREW, (M4 x 16) | 10-4001987 | |
73 | GROMMET | 25-16226 |
Carburetor
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Carburetor:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CARBURETOR, (WME 53-1), Top Comment: (Electric 40) | 3301-823799T34 | 3301-823799T 7 (Electric 40) |
1 | CARBURETOR, (WME 53-2), Center Comment: (Electric 40) | 3301-823799T35 | 3301-823799T 8 (Electric 40) |
1 | CARBURETOR, (WME 53-3), Bottom Comment: (Electric 40) | 3301-823799T36 | 3301-823799T 9 (Electric 40) |
1 | CARBURETOR, (WME 92-1), Top Comment: (Electric) | 3301-823799T34 | 3301-823799T 7 (Electric) |
1 | CARBURETOR, (WME 92-2), Center Comment: (Electric) | 3301-823799T35 | 3301-823799T 8 (Electric) |
1 | CARBURETOR, (WME 92-3), Bottom Comment: (Electric) | 3301-823799T36 | 3301-823799T 9 (Electric) |
1 | CARBURETOR, (WME 69-1), Top Comment: (Manual 40) | 3301-823799T31 | 3301-823799T13, 3301-823799A13 (Manual 40) |
1 | CARBURETOR, (WME 69-2), Center Comment: (Manual 40) | 3301-823799T32 | 3301-823799T14, 3301-823799A14 (Manual 40) |
1 | CARBURETOR, (WME 69-3), Bottom Comment: (Manual 40) | 3301-823799A33 | 3301-823799T33, 3301-823799T15, 3301-823799A15 (Manual 40) |
1 | CARBURETOR, (WME 91-1), Top Comment: (Manual) | 3301-823799T31 | 3301-823799T13, 3301-823799A13 (Manual) |
1 | CARBURETOR, (WME 91-2), Center Comment: (Manual) | 3301-823799T32 | 3301-823799T14, 3301-823799A14 (Manual) |
1 | CARBURETOR, (WME 91-3), Bottom Comment: (Manual) | 3301-823799A33 | 3301-823799T33, 3301-823799T15, 3301-823799A15 (Manual) |
1 | CARBURETOR, (WME 68-1), Top Comment: (50) | 3301-824902T28 | 3301-824902T16, 3301-824902A16 (50) |
1 | CARBURETOR, (WME 68-2), Center Comment: (50) | 3301-824902T29 | 3301-824902T17, 3301-824902A17 (50) |
1 | CARBURETOR, (WME 68-3), Bottom Comment: (50) | 3301-824902T30 | 3301-824902T18, 3301-824902A18 (50) |
1 | CARBURETOR, (WME 93-1), Top Comment: (Electric) | 3301-824902T28 | 3301-824902T16, 3301-824902A16 (Electric) |
1 | CARBURETOR, (WME 93-2), Center Comment: (Electric) | 3301-824902T29 | 3301-824902T17, 3301-824902A17 (Electric) |
1 | CARBURETOR, (WME 93-3), Bottom Comment: (Electric) | 3301-824902T30 | 3301-824902T18, 3301-824902A18 (Electric) |
2 | SHAFT, Throttle, Top Comment: (WME-53/68/92/93) | 1395-823632 | |
3 | SHAFT, Throttle, Center Comment: (WME-53/68/92/93) | 1395-823633 | |
4 | SHAFT, Throttle, Bottom Comment: (WME-53/68/92/93) | 1395-823636 | |
2 | SHAFT, Throttle, Top/Bottom Comment: (WME-69/91) | 1395-823632 | |
3 | SHAFT, Throttle, Center Comment: (WME-69/91) | 1395-823633 | |
5 | SCREW, Top/Bottom | 1395-823634 | |
6 | NOT SOLD SEPARATE Comment: (Spring-Throttle Return) | NSS | |
7 | NOT SOLD SEPARATE Comment: (Idle Needle) | NSS | |
8 | NOT SOLD SEPARATE Comment: (Spring-Idle Needle) | NSS | |
9 | NOT SOLD SEPARATE Comment: (Gasket-Cover Plate) | NSS | |
10 | COVER PLATE | 1395-811221 | |
11 | SCREW, Cover Plate | 1395-811220 | |
12 | GASKET, Flange | 27-8144461 | |
13 | LEVER, Oil Pump, Bottom Comment: (WME-53/68/92/93) | 1395-8113522 | |
14 | SCREW, Lever Retainer, Bottom Comment: (WME-53/68/92/93) | 1395-8086121 | |
15 | SCREW, Throttle Valve | 10-F10155 | |
16 | VALVE, Throttle | 1395-97245 | |
17 | NOT SOLD SEPARATE Comment: (Retaining Ring) | NSS | |
18 | SHAFT | F10064 | |
19 | GASKET | 1395-808738 | |
20 | NOT SOLD SEPARATE Comment: (Gasket-Fuel Bowl) | NSS | |
21 | VALVE, Inlet Needle | 10-95951 | |
22 | FLOAT | 1395-9594 | |
23 | SCREW AND WASHER, (#8-32 x .750) | 1395-808612 | 1399-5132 |
24 | BOWL, Fuel Comment: (WME-53/68/92/93) | 1395-811693 | 1395-9590 (WME-53/68/92/93) |
24 | BOWL, Fuel, Top Comment: (WME-69/91) | 1395-811695 | 1395-811217 (WME-69/91) |
24 | BOWL, Fuel, Center/Bottom Comment: (WME-69/91) | 1395-811693 | 1395-9590 (WME-69/91) |
25 | PLUG KIT Comment: (WME-69/91) | 1395-811694 | 1395-9596 1 (WME-69/91) |
26 | SEAL (Consists of 4 Seals) | 1395-802731 | |
27 | JET, (.044) Comment: (WME-53/69/91/92) | 1395-7394 | |
27 | JET, (.052) Comment: (WME-68/93) | 1395-6359 | |
- | REPAIR KIT, Carburetor Comment: (1 Per Carburetor) | 1395-8236354 | |
- | GASKET SET, Carburetor Comment: (1 Per Carburetor) | 1395-8112231 | |
- | GASKET SET | 27-828553A97 |
Clamp Bracket
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Clamp Bracket:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CLAMP BRACKET Comment: (Port) (Black) | 3411-821773T1 | |
2 | CLAMP BRACKET Comment: (Storboard) (Black) | 3412-821774T8 | |
3 | THUMB SCREW ASSEMBLY Comment: (Manual) | 10-818883A1 | |
4 | NOT SOLD SEPARATE Comment: Handle (Manual) | NSS | |
5 | NOT SOLD SEPARATE Comment: Rivet (Manual) | NSS | |
6 | WASHER Comment: (Manual) | 12-818884 | |
7 | SHOULDER SCREW, Hex Comment: (Manual) | 10-768042 | |
8 | CAP Comment: (O.D. Of Ref. # 11 is .75 & Ref. # 10 is not flanged) | 8224011 | |
9 | PIN Comment: (O.D. Of Ref. # 11 is .75 & Ref. # 10 is not flanged) | 17-25810 | |
10 | BEARING Comment: (O.D. Of Ref. # 11 is .75 & Ref. # 10 is not flanged) | 23-86637 | |
11 | PIN Comment: (O.D. Of Ref. # 11 is .75 & Ref. # 10 is not flanged) | 17-8224002 | |
12 | CAP Comment: (O.D. Of Ref. # 15 is .56 & Ref. # 14 is flanged) | 822401 | |
13 | PIN, (.125 x 0.75 Inches) Comment: (O.D. Of Ref. # 15 is .56 & Ref. # 14 is flanged) | 17-25319 | |
14 | BUSHING Comment: (O.D. Of Ref. # 15 is .56 & Ref. # 14 is flanged) | 23-823589 | |
15 | PIN Comment: (O.D. Of Ref. # 15 is .56 & Ref. # 14 is flanged) | 17-8224001 | |
16 | ANODE | 97-8252711 | |
17 | WASHER, (.281 x .500 x .060) Stainless Steel | 12-8M0204649 | |
18 | SCREW, (M6 x 25) | 10-8M0204707 | |
19 | NUT, (.500-20) | 11-82671117 | |
20 | WASHER, (1.5 x 3.05 x 0.13) Stainless Steel | 12-8M0204648 | |
21 | SCREW, (.500-20 x 4.00) | 10-814259 | |
22 | DECAL, Tilt Lock | 37-830253 | 37-814743 3, 37-826546 |
23 | NOT SOLD SEPARATE Comment: (Decal-Warning) | NSS | |
24 | TRIM, Hydraulic Assist Comment: (Gas Assist Trim) | 828533T1 | |
25 | CABLE ASSEMBLY Comment: (Gas Assist Trim) | 88238A11 | |
26 | LEVER, Tilt Comment: (Gas Assist Trim) | 828924 | |
27 | TILT KNOB Comment: (Gas Assist Trim) | 8M0007469 | 19621 (Gas Assist Trim) |
28 | ARM, Lever Comment: (Gas Assist Trim) | 828930 | |
29 | WAVE WASHER Comment: (Gas Assist Trim) | 13-31030 | |
30 | PIN, (.125 x 0.75 Inches) Comment: (Gas Assist Trim) | 17-25319 | |
31 | LINK Comment: (Gas Assist Trim) | 8289961 | |
32 | NUT, Comment: (Gas Assist Trim) | 10-32,11-8M0204718 | |
33 | PIN, Anchor (14 mm) Comment: (Gas Assist/Power Trim) | 17-822481001 | 17-822481 (Gas Assist/Power Trim) |
34 | BUSHING Comment: (Gas Assist/Power Trim) | 23-822482 | |
35 | BUSHING Comment: (Gas Assist/Power Trim) | 23-822484 | |
36 | WASHER Comment: (Gas Assist/Power Trim) | 12-825190 | |
37 | NUT Comment: (Gas Assist/Power Trim) | 11-826712 | 11-40134 14 (Gas Assist/Power Trim) |
38 | SCREW, (M10 x 40) Stainless Steel Comment: (Gas Assist/Power Trim) | 10-4009040 | |
39 | WASHER Comment: (Gas Assist/Power Trim) | 12-4002319 | |
40 | NUT, (M10) Comment: (Gas Assist/Power Trim) | 11-40140 | |
41 | PIN Comment: (Non-Power Trim) | 17-853923A1 | |
42 | SPRING Comment: (Non-Power Trim) | 24-821461 |
Crankshaft, Pistons and Connection Rods
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Crankshaft, Pistons and Connection Rods:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CRANKSHAFT ASSEMBLY | 2411-827954T3 | |
2 | GEAR ASSEMBLY | 43-43019A2 | |
3 | BEARING, Ball | 30-63742T | |
4 | RING, Retaining | 53-812877 | |
5 | KEY, Woodruff | 28-91800 | |
6 | BEARING ASSEMBLY, Roller Comment: (Top) | 31-818889A1 | |
7 | SEAL, Oil | 26-8173971 | |
8 | BEARING ASSEMBLY | 827955A2 | |
9 | NOT SOLD SEPARATE Comment: (Roller) | NSS | |
10 | NOT SOLD SEPARATE Comment: (Ring-Seal) | NSS | |
11 | PISTON ASSEMBLY Comment: (Standard) | 705-850026T1 | |
11 | PISTON Comment: (.015 Over Size) | 705-850026T2 | |
12 | LOCK RING | 53-857196 | 40-52035 |
13 | RING SET, Piston Comment: (Standard) | 39-831255A6 | |
13 | RING SET, Piston Comment: (.015 Over Size) | 39-821695A6 | |
14 | NOT SOLD SEPARATE Comment: Piston Ring (Chrome Face) | NSS | |
15 | CONNECTING ROD ASSEMBLY | 640-9612A6 | |
16 | WASHER | 12-8M0012298 | 12-812876 |
17 | BEARING | 29-8M0214934 | |
18 | SCREW, (.250-28 Special) | 10-91012 | |
19 | BEARING KIT | 8M0234886 | |
- | POWERHEAD ASSEMBLY | 852067T98 | 852067A98, 852067A97 |
Cylinder Block and Crankcase
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Cylinder Block and Crankcase:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CYLINDER BLOCK | 2801-827953T7 | |
2 | SCREW, (M8 x 80) | 10-81742780 | |
3 | SCREW, (M8 x 30) | 10-81742730 | |
4 | CHECK VALVE | 21-426585 | |
5 | TUBING, (240.00 Inches Bulk) (Cut to 15.00 Inch Length) | 32-892024122 | 32-99130122 |
6 | CHECK VALVE (Press-In) | 21-426232 | |
7 | CARRIER ASSEMBLY | 812888A2 | |
8 | CHECK VALVE | 21-42657A4 | |
9 | SCREW, Adjusting (M6 x 55) | 10-814776 | 10-42978 |
10 | NUT, (M6) Stainless Steel | 11-400212 | |
11 | CAP | 42942 | |
12 | PIN, Dowel - Without Hole (.375 x .625) (Locating) | 17-43044 | |
13 | PIN (Bearing Race) | 17-8M0084653 | 17-812870 1 |
14 | GASKET | 27-827284 | |
15 | STUD, (M6 x 44) | 16-8161949 | |
16 | PLUG, Pipe (.375-18) | 22-185981 | |
17 | PLUG, Pipe (.125-27) Brass | 22-328022 | |
18 | ELBOW | 22-19725 | |
19 | CHECK VALVE | 21-426585 | |
20 | COVER | 827251A1 | |
21 | LIFTING EYE Comment: (Manual) | 850897 | |
22 | SCREW, (M8 x 25) Stainless Steel Comment: (Manual) | 10-40011149 | |
23 | NOT SOLD SEPARATE Comment: (Decal-Serialization) | NSS | |
24 | SCREW, (M8 x 25) Stainless Steel | 10-40011149 | |
25 | CARRIER | 889735 | 827365 |
26 | THERMOSTAT, 43°C (110°F) | 850055001 | 850055 |
27 | SEAL | 26-854639001 | 26-854639 |
28 | SENDER, Temperature | 787992 | |
29 | RETAINER | 889733 | 44552 |
30 | SCREW, (#10-16 x .600) | 10-878609 | 10-812832 1 |
31 | WASHER, (.203 x .500 x .032) | 12-8M0204666 | |
32 | FITTING, Elbow 90 Degree (.125-27 x .250) Nylon | 22-996642 | |
33 | WASHER, (.187 x .500 x .062) Neoprene Comment: (Electric) | 12-8M0204663 | |
34 | WASHER, (.255 x .620 x .030) Stainless Steel Comment: (Electric) | 12-69056 | |
35 | WING NUT Comment: (Electric) | 11-816872 | |
36 | FITTING, Barbed Comment: (Electric) | 22-56759 | |
37 | COVER Comment: (Manual) | 8129962 | |
38 | O-RING, (.614 x .070) Comment: (Manual) | 25-48462 | |
39 | SCREW, (M5 x 20) Stainless Steel Comment: (Manual) | 10-40011108 | |
40 | TUBING, (20.00 Feet Bulk) (Cut to 5.50 Inch Length) | 32-892024122 | 32-99130122 |
- | POWERHEAD ASSEMBLY | 852067T98 | 852067A98, 852067A97 |
- | GASKET SET | 27-828553A97 |
Driveshaft Housing/Exhaust Plate
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Driveshaft Housing/Exhaust Plate:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | SCREW, (M8 x 55) Stainless Steel | 10-40011155 | |
2 | GROMMET | 25-93221002 | |
3 | CLAMP | 99019 | |
4 | SEAL, Water Tube | 42941001 | |
5 | TUBE, Water Comment: (Short) | 32-8M0042795 | 32-881200 2 (Short) |
5 | TUBE, Water Comment: (Long) | 32-8M0042794 | 32-881200 1 (Long) |
6 | TUBE, Exhaust | 87917217T | 821440 1 |
7 | SCREW, (M8 x 45) Stainless Steel | 10-40011153 | |
8 | GASKET, Driveshaft Housing | 27-8M0000821 | 27-821446 |
9 | ADAPTOR PLATE | 821439T4 | |
10 | PIN, Dowel | 17-23784 | |
11 | SCREW, (M10 x 75) Hex Flange - Stainless Steel | 10-4010875 | |
12 | SEAL, Bottom Cowl | 8M0043148 | 821510 |
13 | COUPLER | 822419 | |
14 | GROMMET | 25-822408001 | 25-822408 |
15 | SHIFT SHAFT (Upper) | 880042 | 822418 |
16 | WASHER, (.203 x .406 x .040) | 12-89302 | |
17 | PIN | 17-822417 | |
18 | COTTER PIN | 18-210711 | |
19 | SCREW, (M12 x 162) | 8M0000520 | 10-822396 |
20 | MOUNT | 1400-8M4501487 | 8M0021334, 881898, 821441 |
21 | SCREW, (M8 x 45) Stainless Steel | 10-40011153 | |
22 | CABLE ASSEMBLY, Ground | 88238A10 | |
23 | WASHER, Neoprene | 12-32834 | |
24 | WASHER, (1.5 x 3.05 x 0.13) Stainless Steel | 12-8M0204648 | |
25 | NUT, (M12) | 11-896963 | 11-859129, 11-90099 |
26 | TRIM COVER Comment: (Black) | 828466A1 | |
27 | BUMPER | 8M0043155 | 822421 |
28 | SCREW, (M5 x .8 x 60) | 10-826173 | |
29 | WASHER, (.220 x .500 x .030) Stainless Steel | 12-73288 | |
30 | NUT, (M5) Stainless Steel | 11-401365 | |
31 | BUMPER | 8M0043170 | 8M0036836, 827023 1 |
32 | SEAL | 822395001 | 822395 |
33 | SEAL, Idle Relief | 828495001 | 828495 |
34 | SCREW, (M10 x 110) | 10-817430110 | 10-40096110 |
35 | HOUSING, Driveshaft Comment: (Black) (Long) | 3531-821447T10 | 3531-821447A10, 3531-821447A 7 (Black) (Long) |
35 | HOUSING, Driveshaft Comment: (Black) (Short) (Jet) | 3525-821841T7 | |
36 | STUD, (M10 x 50) | 16-823984 | |
37 | WASHER, (.406 x .750 x .105) Stainless Steel | 12-8M0214963 | |
38 | NUT, (M10) | 11-40140 | |
39 | MOUNT (Lower) | 8284842 | |
40 | COVER, Mount Comment: (Black) | 828485F1 | |
41 | SCREW, (M8 x 35) Stainless Steel | 10-40011151 | |
42 | YOKE, Bottom Comment: (Black) | 850030F1 | |
43 | SCREW, (M8 x 40) Stainless Steel | 10-8M0038368 | 10-824459 40 |
44 | WASHER | 12-36001 | |
45 | NUT, (M8) | 11-401378 | |
46 | SCREW, (M12 x 125) | 10-828556 | |
47 | NUT, (M12) | 11-896963 | 11-859129, 11-90099 |
48 | CABLE ASSEMBLY (A = To Portside of Swivel Bracket) | 88238A11 | |
- | GASKET SET | 27-828553A97 |
Electrical Components
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Electrical Components:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | PLATE, Electrical | 8302351 | |
2 | SCREW, (M5 x 12) | 10-82239312 | |
3 | WASHER, (.203 x .406 x .040) | 12-89302 | |
4 | TIE STRAP, (4.00 Inches) | 56762 | |
5 | REV LIMITER Comment: (Manual) | 821889A49 | 821889A41 (Manual) |
5 | REV LIMITER Comment: (Electric) | 821889A50 | 821889A42 (Electric) |
6 | CLAMP Comment: (Electric) | 8266241 | |
7 | SCREW, (M5 x 12) Comment: (Electric) | 10-82239312 | |
8 | SOLENOID ASSEMBLY Comment: (Electric) | 89-8M0185146 | |
9 | BUSHING Comment: (Electric) | 23-8M0214955 | |
10 | GROMMET Comment: (Electric) | 25-818967 | |
11 | SCREW, (M6 x 25 MM) Comment: (Electric) | 10-82129125 | |
12 | NUT, (.250-20) Comment: (Electric) | 11-64015 | |
13 | LOCKWASHER, (.250) Stainless Steel Comment: (Electric) | 13-26992 | |
14 | CABLE ASSEMBLY Comment: (Electric) | 84-88807A33 | |
15 | CABLE ASSEMBLY, (4.00 Inches) Black Comment: (Electric) | 84-88807A16 | |
16 | NUT, Brass Comment: (Electric) | 8-32,11-26419 | |
17 | REGULATOR, Voltage Comment: (Electric) | 8M0084173 | 883072T, 854515T 1 (Electric) |
18 | SCREW, (M6 x 40) Comment: (Electric) | 10-82129140 | |
19 | J CLIP Comment: (Electric) | 54-8M0024808 | |
20 | BOOT, Insulator - Red Comment: (Electric) | 85-830233 | |
21 | CABLE ASSEMBLY, Battery - Negative Comment: (Electric) | 84-88439A4 | |
22 | WASHER, (.281 x .500 x .060) Stainless Steel (Quantity of 3 on Electric) | 12-8M0204649 | |
23 | TIE STRAP, (8.00 Inches) | 54-816311T | 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275 |
24 | SCREW, (M6 x 25 MM) | 10-82129125 | |
25 | CABLE ASSEMBLY | 84-88807A31 | |
26 | SCREW, (M8 x 20) Comment: (Manual) | 10-81742720 | |
27 | SCREW, (M6 x 16) Comment: (Manual) | 10-82129116 | |
28 | J CLIP (Quanity of 3 on Electric) | 54-54457 | |
29 | HARNESS ASSEMBLY, Engine Comment: (Electric) | 84-850220A2 | |
30 | FUSE, Yellow - 20 Ampere Comment: (Electric) | 88-812619 | 88-860608 (Electric) |
31 | GROMMET | 25-822002 | |
32 | BUSHING | 23-822003 | |
33 | WASHER | 12-8M0214930 | |
34 | SCREW, (M6 x 25) Stainless Steel | 10-40011129 | |
35 | HARNESS ASSEMBLY, Ignition | 84-850221A2 | |
36 | CDM MODULE ASSEMBLY Comment: (5 Inch Leads) | 827509T7 | |
36 | CDM MODULE ASSEMBLY Comment: (11 Inch Leads) | 827509A10 | 827509A 4 (11 Inch Leads) |
37 | CABLE ASSEMBLY, Hi-Tension | 84-857124A1 | |
38 | BOOT/TERMINAL KIT | 85-857074A1 | |
39 | SPARK PLUG Comment: (NGK# BP8H-N-10) | 33-816737Q | 33-816737 2 (NGK# BP8H-N-10) |
39 | SPARK PLUG Comment: (NGK#BPZ-8H-N-10) | 33-938 | |
39 | SPARK PLUG Comment: (NGK#BUZ8H) | 33-896329885 | |
40 | SCREW, (M6 x 16) | 10-82129116 | |
41 | HARNESS ASSEMBLY, Power Comment: (Manual) | 84-850052A1 | |
42 | HARNESS ASSEMBLY Comment: (Manual) | 84-11149T31 | |
43 | HARNESS ASSEMBLY Comment: (Manual) | 84-852375A2 | |
43 | HARNESS ASSEMBLY Comment: (Electric) | 84-852375A4 |
Flywheel and Stator(Electric)
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Flywheel and Stator(Electric):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | COVER ASSEMBLY | 812777T1 | |
2 | NUT, (M16) | 11-42979 | |
3 | WASHER, (.641 x 1.250 x .190) | 12-33001 | |
4 | FLYWHEEL | 261-859234T24 | 261-859234T 2 |
5 | IGNITION STATOR KIT | 398-832075A21 | 398-832075A 4 |
6 | SCREW, (M5 x 30) | 10-4013930 | |
7 | TRIGGER | 854512T | 834820T |
8 | SWIVEL BALL | 93421 | |
9 | SWIVEL BASE | 93254 | |
10 | TIE STRAP, (8.00 Inches) | 54-816311T | 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275 |
11 | DECAL, EPA Label Information Comment: (1999) | 37-856985A7 | |
11 | DECAL, EPA Label Information Comment: (2000) | 37-804665A00 | |
11 | DECAL, EPA Label Information Comment: (2001) | 37-804665A01 | |
11 | DECAL, EPA Label Information Comment: (2002) | 37-804665A02 | |
11 | DECAL, EPA Label Information Comment: (2003) | 37-804665A03 | |
11 | DECAL, EPA Label Information Comment: (2004) | 37-804665A04 |
Flywheel and Stator(Manual)
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Flywheel and Stator(Manual):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | FLYWHEEL | 261-859234T25 | 261-859234T 4 |
2 | NUT, (M16) | 11-42979 | |
3 | WASHER, (.641 x 1.250 x .190) | 12-33001 | |
4 | STATOR | 398-832074A11 | 398-832074A 5 |
5 | SCREW, (M5 x 30) | 10-4013930 | |
6 | TRIGGER | 854512T | 834820T |
7 | SWIVEL BALL | 93421 | |
8 | SWIVEL BASE | 93254 | |
9 | TIE STRAP, (8.00 Inches) | 54-816311T | 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275 |
10 | PLUG, Male | 13541 |
Fuel Pump(Electric)
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Fuel Pump(Electric):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | PUMP ASSEMBLY, Fuel | 14360A78 | |
1 | NOT SOLD SEPARATE Comment: (Diaphragm Kit) | NSS | |
2 | DIAPHRAGM KIT | 21-857005A1 | |
3 | NOT SOLD SEPARATE Comment: (Diaphragm) | NSS | |
4 | NOT SOLD SEPARATE Comment: (Retainer) | NSS | |
5 | NOT SOLD SEPARATE Comment: (Spring) | NSS | |
6 | NOT SOLD SEPARATE Comment: (Cap) | NSS | |
7 | NOT SOLD SEPARATE Comment: (Spring) | NSS | |
8 | NOT SOLD SEPARATE Comment: (Cap) | NSS | |
9 | NOT SOLD SEPARATE Comment: (Diaphragm) | NSS | |
10 | GASKET | 27-8M0204705 | |
11 | NOT SOLD SEPARATE Comment: (Gasket-Boost) | NSS | |
12 | NOT SOLD SEPARATE Comment: (Gasket-Pulse) | NSS | |
13 | PLATE | 987752 | |
14 | CONNECTOR, (90 Degree) With Vibraseal | 22-433351 | |
15 | SCREW, (M5 x 40) | 10-82104540 | |
15 | SCREW, (M6 x 50) | 10-82130050 | |
16 | BASE | 144303 | |
17 | HOSE | 32-831949 | |
18 | FILTER, Fuel | 35-816296Q2 | |
19 | LINE, Fuel | 32-830761 | 32-19723 |
20 | TIE STRAP, (8.00 Inches) | 54-816311T | 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275 |
21 | TUBING, (.312) (70.00 Inches Bulk) (Cut to 1.50 Inch Length) Comment: (40) | 32-8M0108349 | 32-8M0047448, 32-830757130, 32-830757 80 (40) |
21 | TUBING, (.312) (70.00 Inches Bulk) (Cut to 1.25 Inch Length) Comment: (50) | 32-8M0108349 | 32-8M0047448, 32-830757130, 32-830757 80 (50) |
22 | TUBING, (.312) (70.00 Inches Bulk) (Cut to 1.50 Inch Length) Comment: (40) | 32-8M0108349 | 32-8M0047448, 32-830757130, 32-830757 80 (40) |
22 | TUBING, (.312) (70.00 Inches Bulk) (Cut to 1.25 Inch Length) Comment: (50) | 32-8M0108349 | 32-8M0047448, 32-830757130, 32-830757 80 (50) |
23 | CONNECTOR Comment: (40) | 22-818992 | |
23 | CONNECTOR, Tee Comment: (50) | 22-818993 | |
24 | TUBING, (15.00 Inches Bulk) (Cut to 2.00 Inch Length) Comment: (40) | 32-82381335 | |
24 | TUBING, (15.00 Inches Bulk) (Cut to 1.50 Inch Length) Comment: (50) | 32-82381335 | |
25 | TUBING, (.312) (70.00 Inches Bulk) (Cut to 22.00 Inch Length) | 32-8M0108349 | 32-8M0047448, 32-830757130, 32-830757 80 |
26 | CHECK VALVE | 22-8189941 | |
27 | CONNECTOR ASSEMBLY, Fuel | 22-816856T01 | 22-816856A 1 |
28 | SCREW, (M6 x 35) | 10-4000332 | |
29 | HOSE, (.187) (26.00 Inches Bulk) (Cut to 4.25 Inch Length) | 32-9912878 | |
30 | CLAMP | 54-633003 | |
31 | SOLENOID KIT, Enrichner Valve | 89-819503A5 | |
32 | TUBING, (36.00 Inches Bulk) (Cut to 8.00 Inch Length) | 32-9912688 | |
33 | TUBING, (36.00 Inches Bulk) (Cut to 4.00 Inch Length) | 32-9912688 | |
34 | TUBING, (240.00 Inches Bulk) (Cut to 14.00 Inch Length) | 32-892024122 | 32-99130122 |
35 | FITTING, Tee | 22-59169003 | |
36 | TUBING, (36.00 Inches Bulk) (Cut to 2.00 Inch Length) | 32-9912688 | |
37 | SCREW, (M6 x 16) | 10-4006731 | |
- | POWERHEAD ASSEMBLY | 852067T98 | 852067A98, 852067A97 |
- | GASKET SET | 27-828553A97 |
Fuel Pump(Manual)
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Fuel Pump(Manual):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | PUMP ASSEMBLY, Fuel | 14360A78 | |
1 | NOT SOLD SEPARATE Comment: (Fuel Pump) | NSS | |
2 | DIAPHRAGM KIT | 21-857005A1 | |
3 | NOT SOLD SEPARATE Comment: (Diaphragm Kit) | NSS | |
4 | NOT SOLD SEPARATE Comment: (Retainer) | NSS | |
5 | NOT SOLD SEPARATE Comment: (Spring) | NSS | |
6 | NOT SOLD SEPARATE Comment: (Cap) | NSS | |
7 | NOT SOLD SEPARATE Comment: (Diaphragm) | NSS | |
8 | NOT SOLD SEPARATE Comment: (Cap) | NSS | |
9 | NOT SOLD SEPARATE Comment: (Diaphragm) | NSS | |
10 | GASKET | 27-8M0204705 | |
11 | NOT SOLD SEPARATE Comment: (Gasket-Boost) | NSS | |
12 | NOT SOLD SEPARATE Comment: (Gasket-Pulse) | NSS | |
13 | PLATE | 987752 | |
14 | CONNECTOR, (90 Degree) With Vibraseal | 22-433351 | |
15 | SCREW, (M5 x 40) | 10-82104540 | |
15 | SCREW, (M6 x 50) | 10-82130050 | |
16 | BASE | 144303 | |
17 | TUBING, (.312) (70.00 Inches Bulk) (22 Inch) | 32-8M0108349 | 32-8M0047448, 32-830757130, 32-830757 80 |
18 | TIE STRAP, (8.00 Inches) | 54-816311T | 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275 |
19 | LINE, Fuel | 32-830761 | 32-19723 |
20 | HOSE, (.187) (26.00 Inches Bulk) (Cut to 4.25 Inch Length) | 32-9912878 | |
21 | FILTER, Fuel | 35-816296Q2 | |
22 | HOSE | 32-831949 | |
23 | FITTING, Tee | 22-59169003 | |
24 | TUBING, (20.00 Feet Bulk) (Cut to 9.50 Inch Length) | 32-892024122 | 32-99130122 |
25 | PRIMER BULB | 858763 | 816877 3 |
26 | CONNECTOR ASSEMBLY, Fuel | 22-816856T01 | 22-816856A 1 |
27 | SCREW, (M6 x 35) | 10-4000332 | |
28 | TUBING, (20.00 Feet Bulk) (Cut to 5.50 Inch Length)5-1/2 Inch) | 32-892024122 | 32-99130122 |
29 | TUBING, (20.00 Feet Bulk) (Cut to 1.50 Inch Length)1-1/2 Inch) | 32-892024122 | 32-99130122 |
- | POWERHEAD ASSEMBLY | 852067T98 | 852067A98, 852067A97 |
- | GASKET SET | 27-828553A97 |
Gasket Set Components-Engine Overhaul
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Gasket Set Components-Engine Overhaul:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GASKET SET | 27-828553A97 | |
0 | O-RING, (.614 x .070) | 25-48462 | |
0 | GASKET, Cylinder Block to Exhaust Plate | 27-8M0000822 | 27-828553, 27-812865, 27-822420 |
0 | O-RING, (2.175 x .175) | 25-8M0142854 | |
0 | SEAL, Water Tube, Upper | 42941001 | |
0 | GASKET, Driveshaft Housing | 27-8M0000821 | 27-821446 |
0 | WASHER | 12-866451 | |
0 | GASKET, Upper Water Pump, Water Pump | 27-822189 | |
0 | GASKET, Lower Water Pump, Lower | 27-8M0214956 | |
0 | O-RING, (1.421 x .139) (1.421 I.D.) | 25-821308 | |
0 | SEAL | 12-191833 | |
0 | O-RING, (1.609 x .139) | 25-26855 | |
0 | GASKET, Induction Manifold | 27-812869 | |
0 | GASKET, Reed Block | 27-812868 | |
0 | GASKET, Thermostat Cover | 27-827284 | |
0 | O-RING, (.239 x .174) (.239 I.D.) | 25-85594 | |
0 | GASKET , Water Tube | 27-823942 | |
0 | O-RING, Bearing Carrier | 25-815460 | |
0 | O-RING (.676 I.D.) | 25-36390 | |
0 | O-RING (.739 I.D.) | 25-8M0204667 | |
0 | NOT SOLD SEPARATE (Disc-Check Valve) | NSS | |
0 | NOT SOLD SEPARATE (Diaphragm-Fuel Pump) | NSS | |
0 | GASKET, Fuel Pump | 27-8M0204705 | |
0 | NOT SOLD SEPARATE (Gasket-Boost Chamber) | NSS | |
0 | NOT SOLD SEPARATE (Gasket-Pulse Chamber) | NSS | |
0 | RETAINER, Check Valve | 21-17311 | |
0 | NOT SOLD SEPARATE (Spring Compression, Boost) | NSS | |
0 | NOT SOLD SEPARATE (Spring Compression, Main) | NSS | |
0 | NOT SOLD SEPARATE (Cap-Spring End) | NSS | |
0 | NOT SOLD SEPARATE (Cap-Spring End) | NSS | |
0 | GASKET, Flange, Carburetor | 27-8144461 |
Gear Housing(Driveshaft)(1.83:1 Gear Ratio)
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Gear Housing(Driveshaft)(1.83:1 Gear Ratio):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GEAR HOUSING ASSEMBLY Comment: (Black)(Short) | 1682-821306T26 | 1682-821306A26 (Black)(Short) |
- | GEAR HOUSING ASSEMBLY Comment: (Black)(Long) | 1682-821306T28 | 1682-821306A28 (Black)(Long) |
1 | GEAR HOUSING ASSEMBLY, Basic Comment: (Basic-Black) | 1682-821306T12 | 1682-821306A12 (Basic-Black) |
2 | SEAL/PLATE KIT | 818226A1 | |
3 | NOT SOLD SEPARATE Comment: (Plate) | NSS | |
4 | SCREW KIT, (.375-16 x .250) Drain (.375-16 X .25) | 10-79953Q04 | |
5 | WASHER | 12-191833 | |
6 | SCREW KIT, (.375-16 x .250) Drain | 10-79953Q04 | |
6 | FITTING KIT, Magnetic, Plug Fill/Drain | 22-8M0058389 | 22-67892A06 |
7 | WASHER | 12-191833 | |
8 | NUT, (.437-20) | 11-55910 | |
9 | GEAR, Pinion (12 Teeth) | 43-822161T2 | |
10 | BEARING ASSEMBLY | 31-821321A2 | |
11 | NOT SOLD SEPARATE Comment: (Cup) | NSS | |
12 | SCREW, (M6 x 16) | 10-8248324 | |
13 | HOUSING ASSEMBLY, Water Pump Upper | 46-821351A3 | |
14 | SEAL | 8235471 | |
15 | WASHER | 12-866451 | |
16 | KEY | 28-8M0214993 | |
17 | WASHER | 12-866451 | |
18 | GASKET, Upper Water Pump | 27-822189 | |
19 | GASKET, Lower Water Pump (Lower) | 27-8M0214956 | |
20 | FACE PLATE | 8213542 | |
21 | IMPELLER | 47-8M0204712 | |
22 | BASE ASSEMBLY, Water Pump | 46-821307A2 | |
23 | SEAL | 26-821309 | |
24 | SEAL | 26-821310 | |
25 | O-RING, (1.421 x .139) | 25-821308 | |
26 | DRIVESHAFT Comment: (Short) | 45-822466A1 | |
26 | DRIVESHAFT Comment: (Long) | 45-822159T1 | |
27 | BEARING, Ball | 30-821311 | |
28 | TIE STRAP | 823548T | 823548, 54-856608 |
29 | BOOT | 822158 | |
30 | RETAINER | 821827 | |
31 | O-RING, (1.609 x .139) | 25-26855 | |
32 | O-RING, (.239 x .174) | 25-85594 | |
33 | WASHER | 12-814803 | 12-93853 |
34 | SHIFT SHAFT Comment: (Short) | 822453A1 | |
34 | SHIFT SHAFT Comment: (Long) | 821319A1 | |
35 | NUT, (M6) Stainless Steel | 11-400212 | |
36 | WASHER, (.281 x .500 x .060) Stainless Steel | 12-8M0204649 | |
37 | PIN, (.078 x .437) | 17-85593 | |
38 | CAM, Shift | 8213161 | |
39 | PIN, (.125 x .625) | 17-822369 | |
- | GASKET SET | 27-828553A97 | |
- | SEAL KIT | 823547A2 | |
- | REPAIR KIT, Water Pump | 821354A2 |
Gear Housing, Propeller Shaft - 1.83:1 Gear Ratio
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Gear Housing, Propeller Shaft - 1.83:1 Gear Ratio:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GEAR HOUSING ASSEMBLY Comment: (Black)(Short) | 1682-821306T26 | 1682-821306A26 (Black)(Short) |
- | GEAR HOUSING ASSEMBLY Comment: (Black)(Long) | 1682-821306T28 | 1682-821306A28 (Black)(Long) |
1 | GEAR HOUSING ASSEMBLY, Basic Comment: (Basic-Black) | 1682-821306T12 | 1682-821306A12 (Basic-Black) |
40 | PIN, Dowel | 17-821327 | |
41 | GASKET | 27-823942 | |
42 | TUBE | 32-8M0026108 | 32-821828 |
43 | PLUG, Rubber | 19-824928001 | 19-824928, 19-32297 |
44 | SCREEN | 821829 | |
45 | TRIM TAB | 822157T2 | |
46 | SCREW, (M8 x 20) | 10-82497020 | |
47 | WASHER | 12-72397 | |
48 | GEAR, Forward (22 Teeth) | 43-822162T2 | |
49 | BEARING ASSEMBLY, Roller | 31-8M0103470 | 31-99328A 1 |
50 | NOT SOLD SEPARATE Comment: (Cup) | NSS | |
51 | BEARING, Roller | 31-41326 | |
52 | FOLLOWER, Cam | 821578 | |
53 | SPRING | 24-8261991 | |
54 | PIN | 17-8M0020999 | 17-85093 |
55 | CLUTCH | 52-821314T | 52-821314 |
56 | SPRING | 24-38114 | |
57 | PROPELLER SHAFT | 44-8M0140441 | |
58 | GEAR, Reverse (22 Teeth) | 43-822163T1 | |
59 | BEARING, Ball | 30-20839T | |
60 | CARRIER ASSEMBLY, Bearing | 8M0168900 | |
61 | O-RING | 25-815460 | |
62 | BEARING, Needle | 31-21700 | |
63 | SEAL, Oil | 26-8M0205511 | |
64 | SEAL, Oil | 26-8M0203757 | |
65 | WASHER, (.323 x .563 x .063) Stainless Steel | 12-8M0042642 | 12-70132 |
65 | WASHER, (.323 x .590 x .112) Stainless Steel Comment: (Use with Threaded Insert) | 12-855941 | |
66 | SCREW, (M8 x 25) | 10-4000353 | |
66 | SCREW, (M8 x 30) Comment: (Use with Threaded Insert) | 10-85594030 | |
67 | INSERT, Threaded | 8227731 | |
68 | NOT SOLD SEPARATE (Decal 1.83:1) (12 X 22) | NSS | |
69 | THRUST HUB | 73345A1 | |
70 | PROP NUT KIT | 11-69578Q1 | |
71 | TAB WASHER | 14-8M0214942 | |
72 | SCREW, (M10 x 45) | 10-4000380 | |
73 | WASHER, (.406 x .750 x .105) Stainless Steel | 12-8M0214963 | |
- | GASKET SET | 27-828553A97 | |
- | SEAL KIT | 823547A2 |
Induction Manifold and Reed Block
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Induction Manifold and Reed Block:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | GASKET | 27-8M0000822 | 27-828553, 27-812865, 27-822420 |
2 | END CAP ASSEMBLY | 1171-9812A8 | |
3 | SEAL, Oil | 26-828932 | 26-821756 |
4 | SEAL | 26-41953 | |
5 | O-RING, (2.175 x .175) | 25-8M0142854 | |
6 | SCREW, (M8 x 20) | 10-81742720 | |
7 | BRACKET ASSEMBLY | 19077A07 | |
8 | STUD, (M6 x 44) | 16-8161949 | |
9 | WASHER, (.187 x .500 x .062) Neoprene Comment: (Electric) | 12-8M0204663 | |
10 | WASHER, (.255 x .620 x .030) Stainless Steel Comment: (Electric) | 12-69056 | |
11 | WING NUT Comment: (Electric) | 11-816872 | |
12 | SCREW, (M8 x 35 MM) | 10-82127335 | |
13 | MANIFOLD ASSEMBLY, Induction | 827998A1 | |
14 | ELBOW Comment: (Electric) | 22-19725 | |
15 | ELBOW Comment: (Manual) | 22-19725 | |
16 | CAP Comment: (Manual) | 22-15026 | |
17 | TIE STRAP, (8.00 Inches) | 54-816311T | 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275 |
18 | GASKET | 27-812869 | |
19 | SCREW, (M8 x 30) | 10-81742730 | |
20 | REED BLOCK ASSEMBLY | 8M0219197 | |
21 | GASKET | 27-812868 | |
22 | NOT SOLD SEPARATE Comment: (Dowel Pin) | NSS | |
23 | REED ASSEMBLY | 34-812880A03 | 34-812880A 1, 34-812880A 2 |
24 | TAB WASHER | 14-429821 | |
25 | RETAINER, Reed Comment: (50) | 812879002 | 812879 1 (50) |
26 | RETAINER, Reed Comment: (40) | 825267 | |
27 | SCREW, (M6 x 16) | 10-88421471 | |
- | POWERHEAD ASSEMBLY | 852067T98 | 852067A98, 852067A97 |
- | GASKET SET | 27-828553A97 |
Jet Components
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Jet Components:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | SCREW, (M6 x 16) | 10-8248324 | |
2 | HOUSING ASSEMBLY, Water Pump Upper | 46-821351A3 | |
3 | SEAL | 8235471 | |
4 | WASHER | 12-866451 | |
5 | KEY | 28-8M0214993 | |
6 | WASHER | 12-866451 | |
7 | GASKET, Upper Water Pump | 27-822189 | |
8 | GASKET, Lower Water Pump | 27-8M0214956 | |
9 | FACE PLATE | 8213542 | |
10 | IMPELLER | 47-8M0204712 | |
11 | EXTENSION, Water Tube | 854491 | |
- | SEAL KIT | 823547A2 | |
- | REPAIR KIT, Water Pump | 821354A2 | |
- | GASKET SET | 27-828553A97 |
Jet Pump Assembly
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Jet Pump Assembly:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | JET PUMP ASSEMBLY Comment: (With Stainless Steel Impeller) | 856143A5 | |
1 | HOUSING, Pump | 801411401 | |
2 | HOSE, Lube | 32-827490 | |
3 | SHIFT LINKAGE KIT | 878376 | |
4 | CAM | 878381 | |
5 | GATE, Reverse - With Bumper | 878379 | |
6 | IMPELLER Comment: (Stainless Steel) | 47-855708T40 | 47-801414 40 (Stainless Steel) |
7 | HOUSING, Intake | 80141240 | |
8 | LINER | 827188T1 | |
9 | DRIVESHAFT | 45-801413401 | |
10 | THRUST WASHER | 12-879652 | |
11 | BEARING, Ball | 30-879653 | |
12 | SLEEVE | 23-827189 | |
13 | NUT | 11-827190 | |
14 | KEY, Impeller | 28-801405625 | |
15 | SHIM, Impeller | 15-801404625 | |
16 | TAB WASHER | 14-801403625 | |
17 | SCREW, (.250-20 x .750) Stainless Steel | 10-90192 | |
18 | SCREW, (.250-20 x .875) | 10-19923088 | |
19 | WASHER, (.281 x .625 x .065) Stainless Steel | 12-35044 | |
20 | SCREW, (.250-20 x .625) | 10-19923062 | |
21 | SCREW, (.312-18 x 1.250) | 10-60411 | |
22 | BRACKET, Cable Support | 801410 | |
23 | NUT, (.312-18) | 11-82670910 | |
24 | PIN, Dowel | 17-801406 | |
25 | SCREW, (.312-18 x 2.50) | 10-19924250 | |
25 | SCREW, (.312-18 x 2.75) | 10-19924275 | |
26 | WASHER | 12-8M0207778 | |
27 | SCREW, (.375-16 x 1.25) | 10-19925125 | |
28 | ADAPTOR | 853881 | |
29 | SCREW, (M10 x 1.5 x 30) | 10-1993330 | |
30 | WASHER, (.406 x .734 x .063) Stainless Steel | 12-34931 | |
31 | SCREW, (M10 x 35) | 10-87810178 | |
32 | PIN, Dowel | 17-821327 |
Lube Chart
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Lube Chart:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
NO PARTS LIST | NOPART |
Oil Injection Components
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Oil Injection Components:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | BUSHING | 23-822003 | |
2 | GROMMET | 25-822002 | |
3 | SCREW, (M6 x 25) Stainless Steel | 10-40011129 | |
4 | TANK ASSEMBLY, Oil | 1276-828163A2 | |
5 | CAP ASSEMBLY | 36-828765A2 | |
6 | NOT SOLD SEPARATE, Tether | NSS | |
7 | PUSH NUT | 11-821285 | |
8 | VENT ASSEMBLY | 19299A1 | |
9 | VALVE | 21-64871 | |
10 | SEAL | 8M0039080 | 816066 2 |
11 | TIE STRAP, (8.00 Inches) | 54-816311T | 54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275 |
12 | GROMMET | 25-813644002 | 25-813644 1 |
13 | SWITCH ASSEMBLY | 87-12886A6 | |
14 | SCREW, (.164-18 x .375) | 10-58376 | |
15 | WASHER, (.203 x .562 x .060) Stainless Steel | 12-72761 | |
16 | SPACER | 23-826084 | |
17 | TUBING, (15.00 Inches Bulk) (12 Inch) | 32-82381335 | |
18 | PUMP ASSEMBLY, Oil Injection Comment: (40) | 818902A2 | |
19 | PUMP ASSEMBLY, Oil Injection Comment: (50) | 818902A1 | |
20 | O-RING | 25-36390 | |
21 | O-RING | 25-8M0204667 | |
22 | SCREW, (M5 x 20) Stainless Steel | 10-40011108 | |
23 | GEAR, Driven | 43-19277 | |
24 | BEARING ASSEMBLY | 23-19278A2 | |
25 | BUSHING (Flanged) | 23-17597 | |
26 | BUSHING | 23-17596 | |
27 | LINK | 8M0084729 | 826581A 2 |
- | GASKET SET | 27-828553A97 |
Power Trim
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Power Trim:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | POWER TRIM ASSEMBLY | 822344T14 | 822344T10, 822344T 5 |
- | O-RING KIT | 25-827668A1 | |
2 | SHOCK ROD ASSEMBLY | 893931A01 | 827670A 2 |
3 | PILOT CHECK ASSEMBLY | 827671A1 | |
4 | TILT RELIEF VALVE ASSEMBLY | 827672A1 | |
5 | SEAT ASSEMBLY, Suction | 827673A1 | |
6 | PUMP ASSEMBLY | 827674A1 | |
7 | NOT SOLD SEPARATE Comment: (Ball/Spring) | NSS | |
8 | NOT SOLD SEPARATE Comment: (Screw) | NSS | |
9 | NOT SOLD SEPARATE Comment: (Filter) | NSS | |
10 | NOT SOLD SEPARATE Comment: (O Ring) | NSS | |
11 | MOTOR ASSEMBLY | 827675A1 | |
12 | NOT SOLD SEPARATE Comment: (Screw) | NSS | |
13 | NOT SOLD SEPARATE Comment: (Washer) | NSS | |
14 | CABLE ASSEMBLY | 88238A15 | |
15 | NOT SOLD SEPARATE Comment: (O Ring) | NSS | |
16 | NOT SOLD SEPARATE Comment: (Coupler) | NSS | |
17 | PISTON, Memory | 827676 | |
18 | MANUAL RELEASE ASSEMBLY | 893929A01 | 813442A 2 |
19 | PLUG ASSEMBLY | 19-811613 | |
20 | BRACKET | 831276T | |
21 | HARNESS ASSEMBLY, Trim | 84-826802A9 | |
22 | SCREW, (M6 x 25 MM) | 10-82129125 | |
23 | RELAY ASSEMBLY | 8M0207773 | |
24 | BRACKET | 828102 | |
25 | GROMMET | 25-818967 | |
26 | BUSHING | 23-8M0214955 | |
27 | NOT SOLD SEPARATE Comment: (Decal) | NSS | |
28 | SCREW, (#10-16 x .600) | 10-878609 | 10-812832 1 |
29 | C WASHER | 8M0084613 | 69205 |
30 | CLIP | 54-22740 |
Service/Support Material
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Service/Support Material:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
0 | PARTS MANUAL, 40/50 Jet 30 (3 Cylinder) 2-Stroke | 90-803026 | |
0 | SERVICE MANUAL | 90-8M0110565 | 90-852572R02, 90-852572R 1 |
0 | OWNERS MANUAL Comment: (Mercury/Mariner)(USA) | 90-10170040 | |
0 | OWNERS MANUAL Comment: (Mercury/Mariner)(Belgium) | 90-10170V40 | |
0 | OWNERS MANUAL Comment: (Jet 30) | 90-10204010 | |
0 | DECAL SET Comment: (Black 40)(2000 and Above) | 37-830163A00 | |
0 | DECAL SET Comment: (Black 50)(1997 and Above) | 37-852079A00 | 37-852079A97 (Black 50)(1997 and Above) |
0 | DECAL SET Comment: (Black Jet 30)(2000 - 2001) | 37-804687A00 | |
0 | DECAL SET Comment: (Black 40)(1997 Through 1999) | 37-830163A97 | |
0 | DECAL SET Comment: (Black Jet 30-also need 37-830163A97)(1997 Through 1999) | 37-83016330 | |
0 | DECAL SET Comment: (Black Jet 30-also need 37-830163-30)(1997 Through 1999) | 37-830163A97 | |
0 | DECAL SET Comment: (Gray 40)(2001/2002) | 37-830164A03 | 37-830164A01, 37-830164A97 (Gray 40)(2001/2002) |
0 | DECAL SET Comment: (Gray 40)(2003) | 37-830164A03 | 37-830164A01, 37-830164A97 (Gray 40)(2003) |
0 | DECAL SET Comment: (Gray 50)(2001/2002) | 37-852080A03 | 37-852080A01, 37-852080A97 (Gray 50)(2001/2002) |
0 | DECAL SET Comment: (Gray 50)(2003) | 37-852080A03 | 37-852080A01, 37-852080A97 (Gray 50)(2003) |
0 | DECAL SET Comment: (Gray Jet 30)(2001 and Above) | 37-830162A01 | 37-830162A98 (Gray Jet 30)(2001 and Above) |
0 | DECAL SET Comment: (Gray 40)(1997 Through 2000) | 37-830164A03 | 37-830164A01, 37-830164A97 (Gray 40)(1997 Through 2000) |
0 | DECAL SET Comment: (Gray 50)(1997 Through 2000) | 37-852080A03 | 37-852080A01, 37-852080A97 (Gray 50)(1997 Through 2000) |
0 | DECAL SET Comment: (Gray Jet 30)(1998 Through 2000) | 37-830162A01 | 37-830162A98 (Gray Jet 30)(1998 Through 2000) |
0 | DECAL SET Comment: (Tracker 40) | 37-850311A97 | |
0 | DECAL SET Comment: (Tracker 50) | 37-803948A99 | |
0 | DECAL, EPA Label Information Comment: (1999) | 37-856985A7 | |
0 | DECAL, EPA Label Information Comment: (2000) | 37-804665A00 | |
0 | DECAL, EPA Label Information Comment: (2001) | 37-804665A01 | |
0 | DECAL, EPA Label Information Comment: (2002) | 37-804665A02 | |
0 | DECAL, EPA Label Information Comment: (2003) | 37-804665A03 | |
0 | DECAL, EPA Label Information Comment: (2004) | 37-804665A04 |
Starter Assembly(Manual)
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Starter Assembly(Manual):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | HANDLE ASSEMBLY | 85174A1 | |
2 | NOT SOLD SEPARATE Comment: (Retainer) | NSS | |
- | REST ASSEMBLY, Starter Handle | 821788A6 | |
3 | NOT SOLD SEPARATE Comment: (Rest) | NSS | |
4 | SEAL | 8M0043416 | 824995 1 |
5 | SCREW, (M6 x 30) Stainless Steel | 10-4010630 | |
6 | SPACER | 23-830190 | |
7 | BUSHING | 23-816086 | |
8 | GROMMET | 25-8157951 | |
9 | WASHER, (.265 x .750 x .048) | 12-858779 | |
10 | NUT, (M6) | 11-401196 | |
11 | CABLE, Interlock | 8567541 | |
12 | SCREW, (#10-16 x .625) | 10-8214281 | |
13 | WASHER, (.220 x .500 x .030) Stainless Steel | 12-73288 | |
14 | COTTER PIN | 18-26811 | |
15 | SCREW, (#10-16 x .500) | 10-878608 | 10-812832 |
16 | COTTER PIN | 18-26811 | |
- | STARTER ASSEMBLY, Recoil | 816728T14 | 816728A14, 816728A12, 816728A11, 816728A10, 816728A 9 |
17 | HOUSING | 816728T05 | 816728 5 |
18 | SPRING | 24-826791 | 24-816718 1 |
19 | LEVER | 8166903 | |
20 | CAM | 816712T01 | 816712 1 |
21 | RETAINER | 816711 | |
22 | SCREW, (#10-16 x 1.00) | 10-8182491 | |
23 | LOCKWASHER, SPRING | 13-826229 | |
24 | SPRING | 24-86857T01 | |
25 | SHEAVE, Starter | 50-825269T01 | 50-825269A 1 |
26 | SPRING | 24-86851T02 | |
27 | CAM | 868501 | |
28 | RING, Retaining | 53-86849T01 | |
29 | ROPE | 50-12066Q10 | |
30 | SPRING | 24-868523 | |
31 | CAM | 86853T01 | |
32 | SCREW, (.250-20 x .625) | 10-826253 | 10-97516, 10-818838 |
33 | BUSHING | 8M0183792 | |
34 | RING, Retaining | 53-818853 | 53-42689 |
35 | NOT SOLD SEPARATE Comment: (Timing Decal) | NSS | |
36 | NOT SOLD SEPARATE Comment: (Decal-Caution in Gear Idle) | NSS | |
37 | DECAL, EPA Label Information Comment: (1999) | 37-856985A7 | |
37 | DECAL, EPA Label Information Comment: (2000) | 37-804665A00 | |
37 | DECAL, EPA Label Information Comment: (2001) | 37-804665A01 | |
37 | DECAL, EPA Label Information Comment: (2002) | 37-804665A02 | |
37 | DECAL, EPA Label Information Comment: (2003) | 37-804665A03 | |
37 | DECAL, EPA Label Information Comment: (2004) | 37-804665A04 |
Starter Motor
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Starter Motor:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | STARTER MOTOR ASSEMBLY | 50-893890T | 50-822462T 1 |
2 | THRU BOLT | 10-965661 | |
3 | DRIVE KIT | 90643 | |
4 | DRIVE ASSEMBLY | 685753 | |
5 | DRIVE CAP | 8236392 | |
6 | ARMATURE | 965651 | |
7 | CAP, Commutator | 8119011 | |
8 | BRUSH/SPRING KIT | 898265016 | 75384, 75384 1 |
9 | HOLDER | 898265014 | 61787 |
10 | SCREW | F15158 | |
11 | LOCKWASHER, (.250) Stainless Steel | 13-26992 | |
12 | NUT, (.250-20) | 11-64015 | |
13 | CABLE ASSEMBLY, Battery - Positive | 84-88439A9 | |
14 | SCREW, (M8 x 45) Stainless Steel | 10-40011153 | |
15 | NOT SOLD SEPARATE, Decal-Warning | NSS | |
16 | BRACKET, Oil Tank | 823989 |
Swivel Bracket
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Swivel Bracket:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | ATTACHING KIT, Engine Steering Comment: (Non-Handle) | 19608A14 | |
2 | SCREW, (.375-24 x 1.500) Comment: (Non-Handle) | 10-823919 | |
3 | WASHER, (.390 x .546 x .12) Comment: (Non-Handle) | 12-8M0109680 | |
4 | WASHER, (.390 x .625 x .062) Stainless Steel Comment: (Non-Handle) | 12-37828 | |
5 | NUT, (.375-24) Stainless Steel Comment: (Non-Handle) | 11-8M0204726 | |
6 | PUCK Comment: (Non-Handle) | 822397 | |
7 | SWIVEL BRACKET ASSEMBLY | 3410-827402T5 | |
8 | BUSHING (Upper) | 23-8217711 | |
9 | FITTING, Grease Comment: (Quanty of 4 on Handle Version) | 22-8M0169589 | |
10 | BUSHING (Lower) | 23-821777 | |
11 | SEAL | 26-8M0205512 | |
12 | NOT SOLD SEPARATE Comment: (Decal-Serial Overlaminate) | NSS | |
13 | CABLE ASSEMBLY | 88238A11 | |
14 | WASHER | 12-19619 | |
15 | SCREW, (M8 x 10) Stainless Steel Comment: (Handle) | 10-4008910 | |
15 | SCREW, (M8 x 25) Stainless Steel Comment: (Non-Handle) | 10-40011149 | |
16 | SEAL Comment: (Non-Handle) | 8282451 | |
17 | SEAL KIT Comment: (Non-Handle) | 19624A1 | |
18 | O-RING, (.583 x .103) Comment: (NonHandle) | 25-29619 | |
19 | SPACER Comment: (Non-Handle) | 23-78861 | |
20 | WASHER | 12-19619 | |
21 | TILT TUBE | 8M0041938 | 8M0035070, 19614 1 |
22 | NUT, (.875-14) | 11-858869 | 11-30499 |
23 | DECAL, Co-Pilot | 37-8237011 | |
24 | PIN, Trilobe | 17-821539 | 17-13794, 17-19603 |
25 | BUSHING | 23-823507 | |
26 | PIN, Pivot (Upper) | 17-822480 | |
27 | SCREW, (#10-16 x .375) | 10-878607 | 10-817626 |
Swivel Tube
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Swivel Tube:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | SWIVEL TUBE HEAD, Black | 821769T1 | |
1 | SWIVEL TUBE HEAD, Gray | 821769T2 | |
2 | BRACKET Comment: (Non-Handle) | 8M0184092 | |
3 | TAB WASHER Comment: (Non-Handle) | 14-8M0009820 | 14-816669F 1 (Non-Handle) |
4 | SCREW, (M10 x 30) Comment: (Non-Handle) | 10-4000377 | |
5 | NUT, (.375-24) Stainless Steel | 11-8M0204726 | |
6 | LEVER | 823792 | |
7 | WASHER | 12-29330 | |
8 | ROD (Threaded) | 821961 | |
9 | BRAKE PLATE | 821957 | |
10 | DISC | 8165621 | |
11 | PLATE | 8M0007471 | 823791 |
12 | DISC | 8165621 | |
13 | SHOULDER SCREW, Hex | 10-768042 | |
14 | BUMPER | 8M0156878 |
Throttle Lever and Linkage
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Throttle Lever and Linkage:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | LEVER, Throttle | 42946T1 | |
2 | SCREW, Adjusting (M5 x 35) | 10-817582 | 10-814775, 10-42977 |
3 | NUT, (M5) Stainless Steel | 11-400211 | |
4 | INSERT | 42927 | |
5 | WASHER | 12-35459 | |
6 | NUT, (M6) Stainless Steel | 11-401386 | |
7 | SCREW, Adjusting (M6 x 55) | 10-814776 | 10-42978 |
8 | NUT, (M6) Stainless Steel | 11-400212 | |
9 | CAP | 42942 | |
10 | BUSHING | 23-812930A1 | |
11 | NOT SOLD SEPARATE Comment: (Insert) | NSS | |
12 | SCREW, (M10 x 45) | 10-4007180 | |
13 | BUSHING | 23-8M0215006 | |
14 | SPRING | 24-55162 | |
15 | WASHER | 12-42980 | |
16 | LEVER, Spark Advance | 19663T02 | |
17 | ROD | 878172 | 42918 |
18 | SWIVEL BASE | 93254 | |
19 | SCREW, Adjusting (M6 x 55) | 10-814776 | 10-42978 |
20 | NUT, (M6) Stainless Steel | 11-400212 | |
21 | CAP | 42942 | |
22 | SWIVEL BALL | 93421 | |
23 | STUD | 16-8161949 | |
24 | SPRING Comment: (Electric) | 24-817702 | |
25 | CAM ASSEMBLY, Throttle | 828160A2 | |
26 | BUSHING | 23-8M0215006 | |
27 | ROD, Throttle | 878174 | 828159 |
28 | WASHER, (.265 x .750 x .048) Stainless Steel | 12-65567 | |
29 | NUT, (M6) Stainless Steel | 11-401386 | |
30 | WASHER Comment: (Electric) | 12-828494 | |
31 | BRACKET Comment: (Handle Versions) | 8214943 | |
32 | SCREW, (M6 x 16) Comment: (Handle Versions) | 10-4006731 |
Tiller Handle
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Tiller Handle:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | COVER KIT | 822148A7 | |
2 | PULLEY | 822150 | |
3 | NOT SOLD SEPARATE Comment: (Case) | NSS | |
4 | SCREW, (#10-16 x .500) | 10-878608 | 10-812832 |
5 | CABLE ASSEMBLY, Throttle (28.50 Inches) | 4324212 | |
6 | CABLE ASSEMBLY, Throttle (30.00 Inches) | 4324213 | |
7 | SLEEVE, (12.00 Inches) | 85-960099 | |
8 | SCREW, (M8 x 25 MM) | 10-82526225 | |
9 | COVER Comment: (Black) | 8M0072298 | 822407F 1 (Black) |
10 | BUSHING | 23-821477 | |
11 | ARM, Steering Handle Comment: (Black) | 828813T1 | |
- | DECAL, Lanyard, Black | 37-8M0032728 | |
12 | RETAINER | 822441 | |
13 | SCREW, (M5 x 16) Stainless Steel | 10-40011107 | |
14 | SCREW, (M6 x 25) | 10-8M0204707 | |
15 | LOCK, Throttle | 892995 | 821971 |
16 | SPRING | 24-96203 | |
17 | KNOB, Throttle | 821972T | 821972 |
18 | TILLER TUBE | 8M0138696 | |
19 | DECAL Comment: (Turtle/Rabbit) | 37-8242004 | |
20 | HANDLE, Throttle | 821465 | |
21 | GRIP | 8M0221732 | |
22 | SWITCH ASSEMBLY | 87-8M0104614 | 87-823609A14, 87-823609A13 |
23 | SCREW, (M10 x 110) | 10-824848110 | 10-853473 |
24 | TAB WASHER | 14-8M0009820 | 14-816669F 1 |
25 | CLIP | 823687 | |
26 | SPACER | 23-828569 | 23-8M0010932 |
27 | BRACKET, Tiller Comment: (Black) | 821455A4 | |
28 | WAVE WASHER | 13-826792 | 13-34678 1, 13-822144 |
29 | BUSHING | 23-821477 | |
30 | WASHER | 12-827314 | |
31 | SWITCH | 87-11083A31 | |
32 | RETAINER, Brass | 8M0032846 | 12044 1 |
33 | LANYARD ASSEMBLY | 15920Q54 |
Tools, Special
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Tools, Special:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
0 | GREASE KIT | 91-30500A2 | |
0 | GAUGE TOOL, Carburetor | 91-36392 | |
0 | ADAPTOR TOOL, Direct Voltage Comment: (Electrical/Ignition) | 91-890451 | |
0 | FLYWHEEL HOLDER TOOL, Teeth Type Comment: (Electrical/Ignition) | 91-52344 | |
0 | PULLER ASSEMBLY Comment: (Electrical/Ignition) | 91-849154T1 | |
0 | MULTI METER Comment: (Electrical/Ignition) | 91-99750A1 | |
0 | SWITCH ASSEMBLY Comment: (Electrical/Ignition) | 91-52024A1 | |
0 | SERVICE TACHOMETER Comment: (Electrical/Ignition) | 91-59339 | |
0 | TESTER, Eight Chamber Comment: (Electrical/Ignition) | 91-850439T1 | |
0 | GAP TOOL, Single Chamber Comment: (Electrical/Ignition) | 91-63998A1 | |
0 | TESTER, Eight Chamber Comment: (Electrical/Ignition) | 91-850439T1 | |
0 | TIMING LIGHT Comment: (Electrical/Ignition) | 91-99379 | |
0 | HARNESS ASSEMBLY, TPI/CDM Test Comment: (Electrical/Ignition) | 84-825207A1 | |
0 | NOT SOLD SEPARATE (Snap On - CG41-14) Comment: (Trim/Tilt System) | NSS | |
0 | NOT SOLD SEPARATE (Snap On - CG41-11) Comment: (Trim/Tilt System) | NSS | |
0 | DOWN PRESSURE KIT Comment: (Trim/Tilt System) | 91-822778A3 | |
0 | MULTI METER Comment: (Trim/Tilt System) | 91-99750A1 | |
0 | SPANNER WRENCH Comment: (Trim/Tilt System) | 91-74951 | |
0 | HEAT LAMP Comment: (Trim/Tilt System) | 91-63209 | |
0 | GAUGE TOOL Comment: (Powerhead) | 91-29287 | |
0 | SLEEVE Comment: (Powerhead) | 91-55919 | |
0 | PULLER ASSEMBLY Comment: (Powerhead) | 91-849154T1 | |
0 | LIFTING EYE Comment: (Powerhead) | 91-904551 | |
0 | INSTALLER KIT Comment: (Powerhead) | 91-77109A3 | |
0 | REMOVAL TOOL, Piston Pin Lock Ring Comment: (Powerhead) | 91-52952T1 | |
0 | INSTALLER KIT, Piston Pin Comment: (Powerhead) | 91-74607A3 | |
0 | EXPANDER TOOL, Piston Ring Comment: (Powerhead) | 91-24697 | |
0 | TORQUE WRENCH, (0-150 lb-in) Comment: (Powerhead) | 91-66274 | |
0 | PULLER PLATE, Universal Comment: (Powerhead) | 91-37241 | |
0 | PULLER ASSEMBLY, Slide Hammer Comment: (Gear Housing) | 91-34569A1 | |
0 | BEARING, Thrust Comment: (Gear Housing) | 31-85560 | |
0 | TORQUE WRENCH, (0-150 lb-in) Comment: (Gear Housing) | 91-66274 | |
0 | INSTALLER TOOL, Water Pump Base Seal Comment: (Gear Housing) | 91-817006 | |
0 | WEAR SLEEVE INSTALLATION TOOL Comment: (Gear Housing) | 91-14310T1 | |
0 | INDICATOR TOOL, Backlash Comment: (Gear Housing) | 91-8M0053505 | 91-78473 (Gear Housing) |
0 | INDICATOR TOOL, Backlash Comment: (Gear Housing) | 91-196601 | |
0 | INSTALLER TOOL, Seal Comment: (Gear Housing) | 91-817007T | 91-817007 (Gear Housing) |
0 | PILOT Comment: (Gear Housing) | 91-825199 | |
0 | INSTALLATION TOOL, Bearing Comment: (Gear Housing) | 91-13945 | |
0 | INSTALLATION TOOL, Bearing Comment: (Gear Housing) | 91-14309T02 | |
0 | PRE LOAD TOOL, Bearing Comment: (Gear Housing) | 91-14311A04 | |
0 | PULLER ASSEMBLY Comment: (Gear Housing) | 91-83165T | |
0 | RACE TOOL, Bearing Comment: (Gear Housing) | 91-14308T02 | |
0 | PULLER KIT, Bearing Comment: (Gear Housing) | 91-31229A7 | |
0 | NUT, (.625-18) Comment: (Gear Housing) | 11-24156 | |
0 | MANDREL Comment: (Gear Housing) | 91-15755T | |
0 | DRIVE HEAD TOOL Comment: (Gear Housing) | 91-36569T | |
0 | DRIVER HEAD TOOL Comment: (Gear Housing) | 91-37312T | |
0 | DRIVER ROD TOOL, Needle Bearings Comment: (Gear Housing) | 91-37323 | |
0 | WRENCH TOOL, Driveshaft Bearing Comment: (Gear Housing) | 91-36571T | |
0 | MANDREL Comment: (Gear Housing) | 91-37350T | |
0 | PLATE Comment: (Gear Housing) | 91-29310 | |
0 | WASHER Comment: (Gear Housing) | 12-34961 | |
0 | RETAINING TOOL, Bearing Comment: (Gear Housing) | 91-43506T | |
0 | HOOK TOOL, Spring Comment: (Gear Housing) | 91-825200A1 | |
0 | ADAPTER KIT, Dial Indicator Comment: (Gear Housing) | 91-83155 | |
0 | DIAL INDICATOR TOOL Comment: (Gear Housing) | 91-58222A1 | |
0 | REMOVER TOOL, Bearing Comment: (Gear Housing) | 91-13779 | |
0 | DRIVER TOOL, Bearing Cup Comment: (Gear Housing) | 91-817009T | 91-817009, 91-31361 (Gear Housing) |
0 | HOLDING TOOL, Driveshaft Comment: (Gear Housing) | 91-817070 | |
0 | HOLDING TOOL, Driveshaft Comment: (Gear Housing) | 91-825196 | |
0 | INSTALLER TOOL, Bearing Comment: (Gear Housing) | 91-817005 | |
0 | INSTALLER TOOL, Bearing Comment: (Gear Housing) | 91-826872 | |
0 | DRIVER TOOL, Bearing Comment: (Gear Housing) | 91-817058A1 | |
0 | INSTALLER TOOL, Needle Bearing Comment: (Gear Housing) | 91-817011T | 91-817011 (Gear Housing) |
0 | DRIVER TOOL, Oil Seal Comment: (Gear Housing) | 91-13949 | |
0 | DRIVER, Oil Seal Comment: (Gear Housing) | 91-31108T | |
0 | INSTALLER TOOL, Oil Seal Comment: (Gear Housing) | 91-825197T | 91-825197 (Gear Housing) |
0 | MANDREL Comment: (Gear Housing) | 91-825198 | |
0 | LOCATION TOOL, Pinion Gear Comment: (Gear Housing) | 91-817008A2 | |
0 | LOCATION TOOL, Pinion Comment: (Gear Housing) | 91-12349A05 | |
0 | PULLER Comment: (Gear Housing) | 91-27780 | |
0 | PULLER BOLT TOOL, Bearing Carrier Comment: (Gear Housing) | 91-85716 | |
0 | PULLER JAW ASSEMBLY Comment: (Gear Housing) | 91-46086A1 | |
0 | PULLER PLATE, Universal Comment: (Gear Housing) | 91-37241 |
Top Cowl
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Top Cowl:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | TOP COWL ASSEMBLY Comment: (Black)(Electric) | 100-8M0107150 | |
1 | TOP COWL ASSEMBLY Comment: (Silver)(Electric) | 4019-825239T14 | 4019-825239A14 (Silver)(Electric) |
2 | TOP COWL ASSEMBLY Comment: (Black)(Manual) | 4019-825239T11 | 4019-825239A11 (Black)(Manual) |
2 | TOP COWL ASSEMBLY Comment: (Silver)(Manual) | 4019-825239T12 | 4019-825239A12 (Silver)(Manual) |
3 | BRACKET, Cowl Support Comment: (Rear) | 8M0041044 | 813549F 3 (Rear) |
4 | SPACER, Bracket | 828433T | 828433 |
5 | SCREW | 10-83208630 | |
6 | NUT | 11-400632 | |
7 | BRACKET ASSEMBLY, Latch Roller | 893763 | 18173 |
8 | SCREW, (M6 x 16) | 10-4006731 | |
9 | MOUNT | 813546003 | 813546 2 |
10 | ROPE AND HANDLE KIT, Manual Starting | 47341A11 | |
11 | BRACKET, Cowl Support - Front Comment: (Front) | 8M0041646 | 828468 (Front) |
12 | LATCH KEEPER | 828503 | |
13 | SCREW | 10-83208616 | |
14 | NUT | 11-400632 | |
15 | DUCT, Air Inlet | 8M0038217 | 892844, 828178 |
16 | NOT SOLD SEPARATE Comment: (Induction Insert) | NSS | |
17 | SCREW, (.250-20 x .875) | 10-F2317 | |
18 | SEAL | 8M0043404 | 831905 |
19 | GAUGE KIT, Oil Level Comment: (Electric) | 813504A1 | |
20 | GROMMET Comment: (Electric) | 813505 | |
21 | RETAINER Comment: (Electric) | 113171 | |
22 | NUT Comment: (Electric) | 11-65110 | |
23 | SOUND BLANKET KIT (All) | 828180A02 | 828180A 1 |
24 | NOT SOLD SEPARATE Comment: (Storboard and Rear) | NSS | |
25 | NOT SOLD SEPARATE Comment: (Port and Rear) | NSS | |
26 | NOT SOLD SEPARATE Comment: (Tape) | NSS | |
27 | DECAL, F-N-R Shift | 37-82409316 |
Trim Switch Kit
Back to TopBelow is the parts list for Mercury 50 (3 CYL.) Trim Switch Kit:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | SWITCH KIT, Trim (10.00 Feet) | 87-18286A18 | |
1 | RETAINER | 18861 | |
2 | ADAPTOR | 814820 | 812978 |
3 | NOT SOLD SEPARATE Comment: (Switch) | NSS | |
4 | FUSE, 20 Ampere | 88-8M0207796 | |
5 | CABLE ASSEMBLY | 84-95084A2 | |
6 | CABLE ASSEMBLY, (6.00 Inches) | 84-11149A2 | |
7 | SCREW, (#10-32 x 2.25) | 10-19209 | |
7 | SCREW, (#10-16 x 2.25) | 10-813523 |
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For Mercury Owners:
To assist you in maintaining and repairing your marine engines, we hope the following resources may be of use:
-
Mercury / Mercruiser / Mariner Parts from JLM Marine
- Mercury Thermostat
- Mercury Water Pump
- Mercury Water Pump Impeller
- Mercury Water Pump Impeller Kit
- Mercury Carburetor
- Mercury Carburetor Repair Kit
- Mercury Fuel Pump
- Mercury Fuel Pump Kit
- Mercury Air Filter
- Mercury Oil Filter
- Mercury Oil Seal
- Mercury Fuel Filter
- Mercury Gasket
- Mercury Relay
- Mercury Ignition Switch
- Mercury Trim Tilt Switch
- Mercury Ignition Sensor
- Mercury Spark Plug Wire
- Mercury Water Distribution Housing
- Mercury Bellow
- Mercury Bellows Kit
- Mercury Serpentine Pulley
- Mercury Accessories
- Mercury Belt
- Mercury Oil Plug
- Mercury Drain Plug
- Mercury Bellows Replacement Tool
About JLM Marine
Founded in 2002, JLM Marine has established itself as a dedicated manufacturer of high-quality marine parts, based in China. Our commitment to excellence in manufacturing has earned us the trust of top marine brands globally.
As a direct supplier, we bypass intermediaries, which allows us to offer competitive prices without compromising on quality. This approach not only supports cost-efficiency but also ensures that our customers receive the best value directly from the source.
We are excited to expand our reach through retail channels, bringing our expertise and commitment to quality directly to boat owners and enthusiasts worldwide.
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