Mercury 125 (4 CYL.) (0T980000 THRU 0T999999) Outboard Motor Parts Diagram & Catalog – Free PDF Download
Accessories
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Accessories:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | ANTI-ICING KIT, Carburetor | 828155A5 | |
- | EXTENSION KIT (5 Inch) Comment: (Not for use on Jet Model Outboards) | 12092A13 | |
- | FLUSHING ATTACHMENT Comment: (Not for use on Jet Model Outboards) | 44357Q2 | |
- | HOSE ASSEMBLY, Fuel (8 Feet) Comment: (With Quck Disconnect) | 32-877680Q8 | |
- | HOSE ASSEMBLY, Fuel (12 Feet) Comment: (With Quck Disconnect) | 32-877680Q12 | 32-858620Q12, 32-858620A12, 32-827927A12 (With Quck Disconnect) |
- | HOSE ASSEMBLY, Fuel (8 Feet) Comment: (With Quck Disconnect Engine End Only) | 32-877681Q8 | |
- | HOSE ASSEMBLY, Fuel (12 Feet) Comment: (With Quck Disconnect Engine End Only) | 32-877681Q12 | 32-804792Q12, 32-804792Q, 32-858621Q12, 32-858621A12, 32-17146A12 (With Quck Disconnect Engine End Only) |
- | 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) |
- | MERCATHODE KIT | 88334A2 | |
- | TILLER HANDLE ADAPTOR KIT Comment: (Jet 80) | 850000A3 | |
- | TILLER HANDLE KIT | 12022A41 | |
- | VISUAL WARNING SYSTEM (Low Oil/Overheat) | 17334A2 | |
- | REGULATOR KIT, Voltage | 88825A6 | |
- | FLUSH KIT, Coastal | 858566A1 |
Attenuator Plate
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Attenuator Plate:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | GASKET | 27-151724 | |
2 | COVER | 44342A1 | |
3 | CAP | 19-815784 | 22-14685 |
4 | NOT SOLD SEPARATE, Timing | NSS | |
5 | NOT SOLD SEPARATE, Decal-Caution-Airbox | NSS | |
6 | GASKET | 27-828479 | |
7 | SCREW, (#10-16 x .600) | 10-878609 | 10-812832 1 |
8 | PLATE ASSEMBLY, Attenuator | 44340A2 | |
9 | WASHER | 12-4002217 | |
10 | NUT | 11-826365 | |
11 | CUP | 39519 | |
12 | LATCH | 98889 | |
13 | HOSE, (.187) (26.00 Inches Bulk) (Cut to 1.50 Inch Length) | 32-9912878 | |
14 | HOSE, (.187) (26.00 Inches Bulk) (Cut to 3.25 Inch Length) | 32-9912878 | |
15 | 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 |
15 | TIE STRAP, (5.50 Inches) | 8M0214940 | |
16 | FITTING TEE | 22-830285 | |
17 | HOSE, (.187) (26.00 Inches Bulk) (Cut to 5.25 Inch Length) | 32-9912878 | |
18 | LINK, Throttle (Main) | 825203T | 825203 |
19 | LINK ROD | 193859 | |
20 | ARM ASSEMBLY | 11399A1 | |
21 | SCREW, (M5 x 6) | 10-40056103 | |
22 | WASHER, (.203 x .500 x .032) | 12-8M0204666 | |
23 | ROLLER | 67748 | |
- | GASKET SET | 27-13461A99 |
Bleed System
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Bleed System:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | TUBING, (240.00 Inches Bulk) Comment: (Cut to 9.00 Inch Length) | 32-892024122 | 32-99130122 (Cut to 9.00 Inch Length) |
2 | FITTING, Tee | 22-59169003 | |
3 | TUBING, (240.00 Inches Bulk) Comment: (Cut to 9.00 Inch Length) | 32-892024122 | 32-99130122 (Cut to 9.00 Inch Length) |
4 | TUBING, (240.00 Inches Bulk) Comment: (Cut to 4.50 Inch Length) | 32-892024122 | 32-99130122 (Cut to 4.50 Inch Length) |
5 | TUBING, (240.00 Inches Bulk) Comment: (Cut to 2.50 Inch Length) | 32-892024122 | 32-99130122 (Cut to 2.50 Inch Length) |
6 | CHECK VALVE | 21-149126 | |
7 | TUBING, (240.00 Inches Bulk) Comment: (Cut to 2.50 Inch Length) | 32-892024122 | 32-99130122 (Cut to 2.50 Inch Length) |
8 | TUBING, (240.00 Inches Bulk) Comment: (Cut to 2.50 Inch Length) | 32-892024122 | 32-99130122 (Cut to 2.50 Inch Length) |
9 | TUBING, (240.00 Inches Bulk) Comment: (Cut to 4.50 Inch Length) | 32-892024122 | 32-99130122 (Cut to 4.50 Inch Length) |
10 | TUBING, (240.00 Inches Bulk) Comment: (Cut to 2.50 Inch Length) | 32-892024122 | 32-99130122 (Cut to 2.50 Inch Length) |
11 | TUBING, (240.00 Inches Bulk) Comment: (Cut to 2.50 Inch Length) | 32-892024122 | 32-99130122 (Cut to 2.50 Inch Length) |
12 | TUBING, (240.00 Inches Bulk) Comment: (Cut to 2.50 Inch Length) | 32-892024122 | 32-99130122 (Cut to 2.50 Inch Length) |
13 | TUBING, (240.00 Inches Bulk) Comment: (Cut to 6.00 Inch Length) | 32-892024122 | 32-99130122 (Cut to 6.00 Inch Length) |
14 | TUBING, (240.00 Inches Bulk) Comment: (Cut to 1.50 Inch Length) | 32-892024122 | 32-99130122 (Cut to 1.50 Inch Length) |
15 | FITTING | 22-15133 | |
- | POWERHEAD ASSEMBLY | 17791T97 |
Bottom Cowl
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Bottom Cowl:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | BOTTOM COWL ASSEMBLY, Starboard | 100-8M0107327 | |
2 | GROMMET | 25-822556003 | 25-822556 2 |
3 | SEAL, (36.00 Inches) | 8M0109216 | |
4 | BOTTOM COWL ASSEMBLY, Port | 100-8M0107328 | 2188-821874A 1 |
5 | GROMMET | 25-822555001 | 25-822555 |
6 | SEAL, (36.00 Inches) | 8M0109216 | |
7 | SEAL | 8560552 | |
8 | SWITCH ASSEMBLY | 87-8M0042301 | 87-896620, 87-856990, 87-850691, 87-18286A40 |
9 | FITTING | 22-813613 | |
10 | TUBING, (.312) (70.00 Inches Bulk) (Cut to 28.00 Inch Length) | 32-8M0108349 | 32-8M0047448, 32-830757130, 32-830757 80 |
11 | CHECK VALVE ASSEMBLY, Drain | 21-817519A2 | |
12 | SCREW, (M6 x 40) | 10-82130040 | |
13 | HANDLE | 8M0041366 | 820000A 2 |
14 | BUSHING | 23-812707 | 23-71984, 23-F286818, 23-F286828, F480818 |
15 | WASHER, Wave | 13-F2047 | |
16 | CAM | 8M0001081 | 889566, F481777, F48177 |
17 | WASHER | 12-8M0214930 | |
18 | LOCKWASHER, (.250) Stainless Steel | 13-26992 | |
19 | SCREW, (.250-20 x .620) Stainless Steel | 10-28635 | |
20 | RETAINER | 822363T1 | |
21 | NUT, (M6) Stainless Steel | 11-401386 | |
22 | WASHER | 12-8M0214930 |
Carburetor
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Carburetor:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CARBURETOR, (WME 111-1) (115) | 3301-884586T07 | 3301-884586T 1 |
1 | CARBURETOR, (WME 111-2) (115) | 3301-884586T08 | 3301-884586T 2 |
1 | CARBURETOR, (WME 111-3) (115) | 3301-884586T09 | 3301-884586T 3 |
1 | CARBURETOR, (WME 111-4) (115) | 3301-884586T10 | 3301-884586T 4 |
1 | CARBURETOR, (125-WME 112-1) | 3301-884587T07 | 3301-884587T 1 |
1 | CARBURETOR, (125-WME 112-2) | 3301-884587T08 | 3301-884587T 2 |
1 | CARBURETOR, (125-WME 112-3) | 3301-884587T09 | 3301-884587T 3 |
1 | CARBURETOR, (125-WME 112-4) | 3301-884587T10 | 3301-884587T 4 |
2 | NOT SOLD SEPARATE, Gasket-Fuel Bowl | NSS | |
3 | NOT SOLD SEPARATE, Retaining Ring | NSS | |
4 | BOWL, Fuel | 1395-811693 | 1395-9590 |
5 | SHAFT, Throttle (WME-111-1/3/4 and WME 112-1/3/4) | 1395-823632 | |
6 | SHAFT, Throttle (WME-111-2 and WME 112-2) | 1395-8236321 | |
7 | LEVER, Throttle | 1395-8087461 | |
8 | VALVE, Throttle | 1395-97241 | |
9 | FLOAT | 1395-9594 | |
10 | SHAFT | F10064 | |
11 | VALVE, Inlet Needle | 10-95951 | |
12 | PLUG KIT | 1395-811694 | 1395-9596 1 |
13 | SEAL (Consists of 4 Seals) | 1395-802731 | |
14 | NOT SOLD SEPARATE, Gasket-Cover Plate | NSS | |
15 | GASKET | 27-151724 | |
16 | SCREW, Throttle Valve | 10-F10155 | |
17 | SCREW, Cover Plate | 1395-811220 | |
18 | SCREW AND WASHER, (#8-32 x .750) | 1395-808612 | 1399-5132 |
19 | COVER PLATE | 1395-811221 | |
20 | JET, Main (.060) (WME-111-1/3/4)(115) | 1395-6487 | |
20 | JET, Main (.062) (WME-111-2)(115) | 1399-4217 | |
20 | JET, (.070) (WME-112-1)(125) | 1395-6030 | |
20 | JET, (.078) (WME-112-2)(125) | 1395-6680 | |
20 | JET, (.076) (WME-112-3/4)(125) | 1399-3796 | |
21 | GASKET | 1395-808738 | |
22 | NOT SOLD SEPARATE, Spring-Idle Needle | NSS | |
23 | NOT SOLD SEPARATE, Spring-Throttle Return | NSS | |
24 | NOT SOLD SEPARATE, Idle Needle | NSS | |
25 | SCREW | 1395-823634 | |
- | REPAIR KIT, Carburetor Comment: (1 Per Carburetor) | 1395-8236354 | |
- | GASKET SET, Carburetor Comment: (1 Per Carburetor) | 1395-8112231 | |
- | GASKET SET | 27-13461A99 |
Co-Pilot
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Co-Pilot:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | CO-PILOT ASSEMBLY | 56-52148A7 | |
1 | PILOT ROD | 521481 | |
2 | NUT ASSEMBLY | 11-8M0103848 | |
3 | SCREW, (.250-28 x 1.250) | 10-56500 | |
4 | WASHER | 12-77674 | |
5 | KNOB, Prong | 821621 | |
6 | ROD | 873491 | |
7 | BUSHING | 23-521512 | |
8 | WASHER, (.323 x .563 x .063) Stainless Steel | 12-8M0042642 | 12-70132 |
9 | NUT, (.312-24) Stainless Steel | 11-826709111 | 11-45592 |
Crankshaft, Pistons and Connecting Rods
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Crankshaft, Pistons and Connecting Rods:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CRANKSHAFT ASSEMBLY | 473-9193T5 | |
2 | GEAR ASSEMBLY | 43-43019A1 | |
3 | BEARING, Ball, Lower | 30-43011T | |
4 | KEY, Woodruff | 28-91800 | |
5 | WEAR SLEEVE | 786611 | |
6 | O-RING, (.859 x .139) | 25-35126 | |
7 | RING ASSEMBLY | 39-818412A4 | |
8 | BEARING ASSEMBLY, Roller | 42943A1 | |
9 | NOT SOLD SEPARATE, Roller Bearing | NSS | |
10 | PISTON ASSEMBLY Comment: (Standard) | 2704-826191T4 | |
10 | PISTON ASSEMBLY Comment: (.015 Oversize) | 2704-821896A3 | |
10 | PISTON ASSEMBLY Comment: (.030 Oversize) | 2704-821896A4 | |
11 | NOT SOLD SEPARATE, Piston Pin | NSS | |
12 | LOCK RING | 53-857196 | 40-52035 |
13 | RING KIT, Piston - Standard Comment: (Standard) | 39-822321A12 | 39-822321A 8, 39-824905A12 (Standard) |
13 | RING KIT, Piston - .015 Oversize Comment: (.015 Oversize) | 39-822321A1 | |
13 | RING SET, Piston Comment: (.030 Oversize) | 39-822321A2 | |
14 | CONNECTING ROD ASSEMBLY | 646-818846T6 | |
15 | WASHER | 12-8M0012298 | 12-812876 |
16 | BEARING, Needle | 29-8M0214954 | |
17 | SCREW, (.375-24 x 1.250) | 10-94320 | |
18 | BEARING ASSEMBLY | 31-844338A01 | 31-43012A04 |
19 | NOT SOLD SEPARATE, Roller Bearing | NSS | |
20 | BEARING ASSEMBLY, Roller, Upper | 31-43013T3 | |
21 | SEAL, Oil | 26-8M0214932 | |
22 | O-RING Comment: (2.112 x .103 Square) | 25-858225 | |
22 | O-RING, (1.989 x .070) Comment: (1.989 x .070 Round) | 25-823683 | 25-64067 (1.989 x .070 Round) |
- | GASKET SET | 27-13461A99 | |
- | POWERHEAD ASSEMBLY | 17791T97 |
Cylinder Block and Crankcase
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Cylinder Block and Crankcase:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CYLINDER BLOCK | 877-9191T24 | |
2 | SCREW, (M10 x 80) | 10-4009680 | |
3 | PIN (Bearing Race) | 17-8M0036405 | 17-67296 |
4 | PIN, Dowel | 17-43044 | |
5 | COVER (Top) | 428842 | |
6 | COVER (Bottom) | 76867 | |
7 | SCREW, (M8 x 50) | 10-81742750 | |
8 | CARRIER | 65848 | |
9 | GROMMET | 25-64872 | |
10 | CARRIER ASSEMBLY | 813801A1 | |
11 | CHECK VALVE | 21-42657A3 | |
12 | CHECK VALVE | 21-891664 | 21-14653 3 |
13 | STUD, (M10 x 136) | 16-892561001 | 16-889607 |
14 | WASHER, (.406 x .750 x .105) Stainless Steel | 12-8M0214963 | |
15 | NUT, (M10) | 11-40140 | |
16 | CHECK VALVE | 21-426233 | |
17 | NOT SOLD SEPARATE, Plug | NSS | |
18 | NOT SOLD SEPARATE, Plug | NSS | |
19 | WASHER, (.203 x .500 x .032) | 12-8M0204666 | |
20 | SCREW, (M8 x 35 MM) | 10-82127335 | |
21 | BOOT | 99162001 | |
22 | COVER | 1035-9196A2 | |
23 | GASKET | 27-443284 | |
24 | SCREW, (M8 x 35 MM) | 10-82127335 | |
25 | CLAMP | 54-814634 | |
26 | SENDER, Temperature | 787992 | |
27 | RETAINER | 889733 | 44552 |
28 | SCREW, (#10-16 x .600) | 10-878609 | 10-812832 1 |
29 | POPPET VALVE | 86596T | |
30 | DIAPHRAGM | 648771 | |
31 | WASHER | 12-94182 | |
32 | SCREW, (#10-16 x .750) | 10-69570 | |
33 | SPRING, (Stainless Steel) | 24-42996 | |
34 | THERMOSTAT | 14586 | |
35 | GASKET | 27-8M0204714 | |
36 | GASKET | 27-430068 | |
37 | COVER | 8M0047619 | 884297, 42885 3 |
38 | SCREW, (M8 x 35 MM) | 10-82127335 | |
38 | SCREW, (M8 x 55) | 10-81742755 | |
39 | PLUG, Pipe (.125-27) Brass | 22-328022 | |
40 | STUD, (M6 x 44) | 16-8161949 | |
41 | WASHER, (.187 x .500 x .062) Neoprene | 12-8M0204663 | |
42 | WING NUT | 11-816872 | |
43 | REV LIMITER | 821889A51 | 821889A40, 821889A29, 821889A19 |
44 | SCREW, (M6 x 30) | 10-82130030 | |
45 | HARNESS ASSEMBLY, Adaptor | 84-855212A1 | |
46 | COUPLING INSERT | 22-857175 | 22-861405 |
47 | COUPLING BODY | 22-857176 | |
48 | CAP | 19-858240 | 861427 |
49 | TUBING, (.312) (70.00 Inches Bulk) | 32-8M0108349 | 32-8M0047448, 32-830757130, 32-830757 80 |
50 | 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 |
51 | FITTING | 22-857219 | |
52 | FITTING | 22-286241 | |
53 | TIE STRAP, (11.750 Inches) | 54-850181 | |
54 | NOT SOLD SEPARATE, Decal-Serialization | NSS | |
55 | NOT SOLD SEPARATE, Decal-Serial Overlaminate | NSS | |
- | GASKET SET | 27-13461A99 | |
- | POWERHEAD ASSEMBLY | 17791T97 |
Driveshaft Housing
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Driveshaft Housing:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | HOUSING ASSEMBLY, Driveshaft | 1598-881913T01 | |
1 | HOUSING ASSEMBLY, Driveshaft Comment: Jet | 1598-881913T02 | |
2 | STUD, (M10 x 100) (Long) Comment: Model Version Length Designation: Long =20 In. | 16-903501 | |
2 | STUD, (M10 x 227) (X-Long) Comment: Model Version Length Designation: X-Long=25 In. | 16-9035015 | |
3 | STUD, (M10 x 63) (Long) Comment: Model Version Length Designation: Long =20 In. | 16-9035012 | |
3 | STUD, (M10 x 190) (X-Long) Comment: Model Version Length Designation: X-Long=25 In. | 16-8M0034462 | 16-90350 16 Model Version Length Designation: X-Long=25 In. |
4 | WASHER, (.406 x .750 x .105) Stainless Steel | 12-8M0214963 | |
5 | NUT, (M10) | 11-40140 | |
6 | PICKUP ASSEMBLY, Speedometer | 22-85822A4 | |
7 | CONNECTOR, 90 Degree - With Vibraseal | 22-433351 | |
8 | CONNECTOR, Straight | 22-85822T | |
9 | MOUNT | 881916 | |
10 | BOLT, (M12 x 154) | 10-898835001 | 10-42973 |
11 | WASHER, (.875 Inch Outside Diameter) | 12-30119 | |
12 | NUT, (M12) | 11-8M0204662 | |
13 | CABLE ASSEMBLY, Ground | 88238A10 | |
14 | SCREW, (.250-20 x .500) Stainless Steel | 10-41508 | |
15 | CLAMP | 8M0036786 | 881917 |
16 | NUT | 11-35521 | |
17 | SCREW, (M8 x 25 MM) | 10-889833025 | |
18 | COVER | 100-8M4500754 | 8M0000852, 882752 |
19 | SCREW, (#12-24 x .620) | 10-88417 | |
20 | WASHER, (1.5 x 3.05 x 0.13) Stainless Steel | 12-8M0204648 | |
21 | WASHER, Neoprene | 12-881976 | |
22 | SPACER KIT (X-Long) Comment: Model Version Length Designation: X-Long=25 In. | 12092A3 | |
23 | PIN, Dowel - Without Hole (.375 x .625) (X-Long) (Rear) Comment: Model Version Length Designation: X-Long=25 In. | 17-43044 | |
23 | PIN, Dowel - With Hole (.375 x .625) (X-Long)(Front) Comment: Model Version Length Designation: X-Long=25 In. | 17-8M0084244 | 17-43043 Model Version Length Designation: X-Long=25 In. |
24 | PLATE WASHER | 892214 | |
25 | PLUG, Driveshaft Housing | 19-8M0026580 | 19-889557 |
Electrical Components
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Electrical Components:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | PLATE, Electrical | 8327531 | |
2 | SCREW, (M8 x 30) Stainless Steel | 10-40011150 | |
3 | WASHER | 12-49436 | |
4 | BUSHING | 23-8502341 | |
5 | GROMMET | 25-833155 | |
6 | SCREW, (M5 x 12) | 10-82239312 | |
7 | WASHER, (.203 x .406 x .040) | 12-89302 | |
8 | CLAMP, Connector | 8261151 | |
9 | CABLE ASSEMBLY (10.00 Inches) | 84-88807A44 | |
10 | HARNESS ASSEMBLY, Engine | 84-850043A2 | |
11 | FUSE, Yellow - 20 Ampere | 88-812619 | 88-860608 |
12 | HARNESS ASSEMBLY, Ignition | 84-850045A2 | |
13 | CABLE ASSEMBLY, Positive - Battery | 84-88439A3 | |
14 | BOOT, Insulator - Red | 85-830233 | |
15 | CDM MODULE ASSEMBLY | 827509A10 | 827509A 4 |
16 | CABLE ASSEMBLY, Hi Tension | 84-821945A61 | |
17 | BOOT/TERMINAL KIT | 85-63709A1 | |
18 | SPARK PLUG Comment: (NGK #BP8H-N-10) | 33-816737Q | 33-816737 2 (NGK #BP8H-N-10) |
18 | SPARK PLUG Comment: (NGK #BPZ8H-N-10) | 33-938 | |
19 | SCREW, (M6 x 16) | 10-82129116 | |
20 | SOLENOID ASSEMBLY, (#10-32 / .3125-18 Terminals) | 89-817109A2 | |
21 | BUSHING | 23-8M0214955 | |
22 | GROMMET | 25-822179 | |
23 | NUT, Brass | 10-32,11-45076 | |
24 | LOCKWASHER, (.312) | 13-8M0204647 | |
25 | NUT, (.312-18) | 11-8M0204668 | |
26 | SCREW, (M6 x 25 MM) | 10-82129125 | |
27 | WASHER, (.281 x .500 x .060) Stainless Steel | 12-8M0204649 | |
28 | REGULATOR, Voltage | 8M0084173 | 883072T, 854515T 1 |
29 | SCREW, (M6 x 35) | 10-82129135 | |
30 | J CLIP | 54-54457 | |
31 | CABLE ASSEMBLY, Battery - Negative | 84-88439A4 | |
32 | CLAMP | 54-834813 | |
33 | 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 |
33 | TIE STRAP, (4.00 Inches) | 56762 | |
34 | WASHER | 12-36001 | |
35 | CABLE ASSEMBLY, (4.00 Inches) Black | 84-88807A16 | |
36 | PLUG, Male | 13541 |
Exhaust Plate
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Exhaust Plate:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | PLATE, Exhaust | 881912T01 | |
2 | PIN, Dowel | 17-23784 | |
3 | RETAINER | 881973 | |
4 | MOUNT | 881915002 | 881915001 |
5 | SCREW, (M8 x 35 MM) | 10-881975 | |
6 | BOLT, (M12 x 175) | 10-898487 | 10-42974 |
7 | NUT, (M12) | 11-896963 | 11-859129, 11-90099 |
8 | SPACER (Long) Comment: Model Length Designation Long=20 In. | 23-813745 | 23-43041 Model Length Designation Long=20 In. |
8 | SPACER (X-Long) Comment: Model Length Designation X Long=25 In. | 23-11289 | |
9 | COUPLING | 43585 | |
10 | GASKET | 27-430086 | |
11 | TUBE, Exhaust | 42966T07 | |
12 | SCREW, (M8 x 35) Stainless Steel | 10-40011151 | |
13 | SEAL | 8M0039075 | 42962 |
14 | GROMMET | 25-89417004 | |
15 | TUBE, Water - Long (13.21 Inches) | 32-8M0042791 | 32-881201 1 |
15 | TUBE, Water - X Long (18.21 Inches) | 32-8M0042792 | 32-881201 2 |
16 | CLAMP | 824661 | |
17 | SEAL (Upper) | 814080001 | 814080 |
18 | SCREW, (M8 x 45) | 10-889833045 | |
19 | CLAMP | 881918T03 | 881918T02, 881918T |
20 | GROMMET | 25-19565002 | |
21 | BUSHING | 23-48237 | |
22 | SHIFT SHAFT ASSEMBLY | 79932A20 | |
23 | SHIFT LINK | 42912A3 | |
24 | BUSHING | 23-48475 | |
25 | NUT, (M6) Stainless Steel | 11-401386 | |
26 | SCREW, (M8 x 35) Stainless Steel | 10-40011151 | |
27 | SCREW, (M8 x 70) Stainless Steel | 10-40011158 |
Extension Kit
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Extension Kit:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | EXTENSION KIT, Black | 12092A13 | |
1 | SPACER KIT, Black | 12092A3 | |
2 | PIN, Dowel - Without Hole (.375 x .625) | 17-43044 | |
2 | PIN, Dowel - With Hole (.375 x .625) | 17-8M0084244 | 17-43043 |
3 | SHIFT SHAFT ASSEMBLY | 853908A1 | |
4 | BUMPER, Bottom Yoke | 11288001 | |
5 | SPACER | 23-11289 | |
6 | TUBE ASSEMBLY, Water - Extension | 17243A1 | |
7 | O-RING, (.796 x .139) | 25-8M0204645 | |
8 | SEAL | 26-38970 | |
9 | STUD, (M10 x 190) | 16-903503 | |
10 | STUD, (M10 x 227) | 16-903502 | |
11 | WASHER, (.453 x .812 x .105) Stainless Steel | 12-45176 | |
12 | NUT, (M10) | 11-40140 | |
13 | DRIVESHAFT ASSEMBLY | 45-43032A4 | |
14 | GASKET, Aluminum Cover | 27-430341 | |
15 | O-RING, (3.609 x .139) | 25-8M0214974 | |
16 | O-RING, (1.424 x .103) | 25-8M0204681 | |
17 | BUMPER, Top Yoke | 88882 | |
18 | TUBE, Water | 32-8M4501430 | 32-828937 1 |
19 | SEAL | 430232 |
Flywheel and Starter Motor
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Flywheel and Starter Motor:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | PLUG, Yellow | 19-45907 | |
2 | COVER ASSEMBLY | 812777T1 | |
3 | NUT, (M16) | 11-42979 | |
4 | WASHER | 12-33001 | |
5 | FLYWHEEL ASSEMBLY | 261-878227T2 | |
6 | STATOR ASSEMBLY | 398-832075A21 | 398-832075A 4 |
- | CABLE ASSEMBLY | 84-11149A27 | |
7 | SCREW, (M5 x 30) | 10-4013930 | |
8 | TRIGGER ASSEMBLY | 854513T | 834821T |
9 | STARTER MOTOR ASSEMBLY | 50-893892T | 50-66015 3 |
9 | STARTER MOTOR ASSEMBLY | 50-893892T | 50-66015 3 |
10 | COLLAR | 23-8M0034918 | 23-8M0001391, 56703 |
11 | STOP, Rubber | 8M0043376 | 68042 |
12 | CABLE ASSEMBLY, (6.00 Inches) Black | 84-93388A1 | |
13 | SCREW AND LOCKWASHER, (.250-20 x .625) Stainless Steel | 10-69035 | |
14 | CABLE ASSEMBLY, (12.5 Inchs) Black | 84-93388A8 | |
15 | LOCKWASHER, (.250) Stainless Steel | 13-26992 | |
16 | NUT, (.250-20) | 11-64015 | |
17 | TIE STRAP, (4.00 Inches) | 56762 | |
17 | TIE STRAP, (5.50 Inches) | 8M0214940 | |
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 | SWIVEL BASE | 93254 | |
19 | SWIVEL BALL | 93421 | |
20 | NOT SOLD SEPARATE, Decal-Warning High Voltage | NSS | |
21 | DECAL, Caution-Start in Gear (Start In Gear) | 37-881865 | 37-825064 |
Fuel Pump
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Fuel Pump:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | PUMP KIT, Fuel | 14360A78 | |
2 | DIAPHRAGM KIT | 21-857005A1 | |
3 | NOT SOLD SEPARATE, Gasket-Boost | NSS | |
4 | NOT SOLD SEPARATE, Diaphragm | NSS | |
5 | NOT SOLD SEPARATE, Gasket-Pulse | NSS | |
6 | NOT SOLD SEPARATE, Spring | NSS | |
7 | NOT SOLD SEPARATE, Cap | NSS | |
8 | NOT SOLD SEPARATE, Check Valve | NSS | |
9 | NOT SOLD SEPARATE, Retainer | NSS | |
10 | NOT SOLD SEPARATE, Spring | NSS | |
11 | NOT SOLD SEPARATE, Cap | NSS | |
12 | GASKET | 27-8M0204705 | |
13 | BASE | 144303 | |
14 | PLATE | 987752 | |
15 | FITTING, Elbow 90 Degree (.125-27 x .250) Nylon | 22-996642 | |
16 | SCREW, (M5 x 40) | 10-82104540 | |
17 | SCREW, (M6 x 50), Pump To Block | 10-82130050 | |
18 | NOT SOLD SEPARATE, Decal-Assembled in Mexico | NSS | |
19 | TUBING, (.312) (70.00 Inches Bulk) (Cut to 4.00 Inch Length) | 32-8M0108349 | 32-8M0047448, 32-830757130, 32-830757 80 |
20 | TUBING, (.312) (70.00 Inches Bulk) (Cut to 8.50 Inch Length) | 32-8M0108349 | 32-8M0047448, 32-830757130, 32-830757 80 |
21 | FITTING, Elbow 90 Degree (.125-27 x .250) Nylon (To Crankcase) | 22-996642 | |
22 | TUBING, (.312) (70.00 Inches Bulk) (Cut to 2.00 Inch Length) | 32-8M0108349 | 32-8M0047448, 32-830757130, 32-830757 80 |
23 | FILTER, Fuel | 35-816296Q2 | |
24 | CLAMP | 54-188871 | |
25 | 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 |
25 | TIE STRAP, (5.50 Inches) | 8M0214940 | |
26 | CHECK VALVE (To Oil Pump) | 22-8189941 | |
27 | MOLDED HOSE | 32-822554 | |
28 | CONNECTOR | 22-822771 | |
29 | CONNECTOR | 22-822769 | |
30 | TUBING, (26.00 Inches Bulk) (Cut to 4.00 Inch Length) | 32-85682257 | |
31 | GROMMET | 25-145093 | |
32 | TUBING, (38.00 Inches Bulk) (Cut to 15.00 Inch Length) | 32-1430165 | |
33 | FLOW RESTRICTOR | 19-17608 | |
34 | FITTING, Tee | 22-830570 | 22-17768 |
35 | TUBING, (240.00 Inches Bulk) (Cut to 4.50 Inch Length) | 32-892024122 | 32-99130122 |
36 | TUBING, (240.00 Inches Bulk) (Cut to 2.50 Inch Length) | 32-892024122 | 32-99130122 |
37 | TUBING, (38.00 Inches Bulk) (Cut to 1.25 Inch Length) | 32-1430165 | |
38 | FILTER | 35-8M0207786 | |
39 | TUBING, (38.00 Inches Bulk) (Cut to 13.00 Inch Length) | 32-1430165 | |
40 | PUMP ASSEMBLY, Accelerator | 14687A4 | |
41 | TUBING, (36.00 Inches Bulk) (Cut to 5.25 Inch Length) (To Lower Tee) | 32-9912688 | |
42 | SCREW, (M6 x 16) | 10-4009416 | |
43 | WASHER, (.255 x .620 x .030) Stainless Steel | 12-69056 | |
44 | SOLENOID ASSEMBLY, Enrichner Valve | 89-819503A1 | |
45 | TUBING, (38.00 Inches Bulk) (Cut to 15.00 Inch Length) | 32-1430165 | |
46 | TUBING, (36.00 Inches Bulk) (Cut to 11.50 Inch Length) (To Upper Tee) | 32-9912688 | |
- | GASKET SET | 27-13461A99 | |
- | POWERHEAD ASSEMBLY | 17791T97 |
Gasket Set Components(Engine Overhaul)
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Gasket Set Components(Engine Overhaul):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GASKET SET | 27-13461A99 | |
- | GASKET, Exhaust Plate to Cylinder Block | 27-812775007 | |
- | GASKET, Exhaust Baffle to Exhaust Cover | 27-812775006 | |
- | O-RING (2.862 I.D.) | 25-89224 | |
- | O-RING, (1.989 x .070) (1.989 I.D.) | 25-823683 | 25-64067 |
- | GASKET, Cover Cylinder Block | 27-443284 | |
- | GASKET | 27-8M0204714 | |
- | GASKET, Cover, Thermostat | 27-430068 | |
- | NOT SOLD SEPARATE, Boost | NSS | |
- | NOT SOLD SEPARATE, Boost Chamber | NSS | |
- | NOT SOLD SEPARATE, Fuel Pump | NSS | |
- | NOT SOLD SEPARATE, Pluse Chamber | NSS | |
- | GASKET, Fuel Pump | 27-8M0204705 | |
- | GASKET, Reed Block/Crank | 27-139376 | |
- | O-RING (.739 I.D.) | 25-8M0204667 | |
- | O-RING (1.362 I.D.) | 25-33466 | |
- | GASKET, Exhaust Plate/Exhaust Tube | 27-430086 | |
- | SEAL, Water Tube | 42941001 | |
- | GROMMET | 25-93221002 | |
- | GASKET, Cylinder Block to Exhaust Plate | 27-430075 | |
- | O-RING, (1.424 x .103) (1.424 I.D.) | 25-8M0204681 | |
- | NOT SOLD SEPARATE, Seal | NSS | |
- | O-RING, (3.609 x .139) (3.609 I.D.) | 25-8M0214974 | |
- | GASKET, Aluminum Cover, Water Pump, Upper | 27-430341 | |
- | GASKET, Cover to Gearcase | 27-8M0214931 | |
- | GASKET, Water Pump, Upper | 27-8172771 | |
- | GASKET, Face Plate to Cover | 27-430331 | |
- | SEAL | 12-191833 | |
- | SEAL | 19643 | |
- | GASKET, Carburetor | 27-151724 | |
- | SPRING, Compression, Main | 24-42998 | |
- | NOT SOLD SEPARATE, Spring End | NSS | |
- | NOT SOLD SEPARATE, Spring End | NSS | |
- | NOT SOLD SEPARATE, Check Valve | NSS | |
- | RETAINER, Check Valve | 21-17311 | |
- | NOT SOLD SEPARATE, Compression, Boost | NSS | |
- | NOT SOLD SEPARATE, Spring End | NSS | |
- | GASKET, Manifold Cover | 27-134612 | |
- | GASKET, Use With 44324C1 And 44325C1, Exhaust Baffle Plate and Cover | 27-139581 | |
- | O-RING (2.112 I.D.) | 25-858225 |
Gear Housing(Driveshaft)(2.07:1 Gear Ratio)
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Gear Housing(Driveshaft)(2.07:1 Gear Ratio):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GEAR HOUSING ASSEMBLY (Long) | 1667-9011J6 | |
- | GEAR HOUSING ASSEMBLY (X-Long) | 1667-9011J9 | |
- | GEAR HOUSING ASSEMBLY Comment: (High Altitude-2.33:1) | 1667-9011J15 | |
1 | GEAR HOUSING ASSEMBLY, Basic | 1667-9011G59 | |
2 | PIN, Dowel - With Hole (.375 x .625) (Front) | 17-8M0084244 | 17-43043 |
3 | TUBE, Oiler | 43046 | |
4 | SCREW KIT, (.375-16 x .250) Drain | 10-79953Q04 | |
4 | PLUG KIT, Drain (Magnetic) | 22-8M0058389 | 22-67892A06 |
5 | SEAL | 12-191833 | |
6 | PIN, Dowel - Without Hole (.375 x .625) (Rear) | 17-43044 | |
7 | TRIM TAB | 31640T07 | |
8 | SCREW, (.437-14 x 1.250) Stainless Steel | 10-825427 | 10-15942 |
9 | WASHER, (.453 x .812 x .105) Black Oxide | 12-451761 | |
10 | CARRIER ASSEMBLY | 43040T1 | |
11 | NOT SOLD SEPARATE, Needle Bearing | NSS | |
12 | ANODE | 97-826134Q | 826134, 826134A 1 |
13 | NUT, (M6) Stainless Steel | 11-401386 | |
14 | SCREW, (M6 x 40) | 10-4000333 | |
15 | NOT SOLD SEPARATE, Pinion Gear (14 Teeth) Comment: (Component of 43-881260A 3) | NSS | |
15 | NOT SOLD SEPARATE, Pinion Gear (12 Teeth) Comment: (High Altitude-2.33:1)(Component of 43-882813A 3 | NSS | |
16 | NUT, (.625-18) | 11-35921 | |
17 | CAM, Shift Control | 850307 | |
18 | BEARING ASSEMBLY, Tapered Roller | 31-883047A1 | |
19 | SHIM SET (006 Thru 048) | 15-44492A1 | |
20 | DRIVESHAFT ASSEMBLY Comment: (Long-32 Inch) | 45-43031A1 | |
20 | DRIVESHAFT ASSEMBLY Comment: (X-Long-37 Inch) | 45-43032A4 | |
21 | SLEEVE/RING KIT | 42461A1 | |
22 | NOT SOLD SEPARATE, Seal Ring | NSS | |
23 | COVER ASSEMBLY, Water Pump | 43055A4 | |
24 | GASKET | 27-430331 | |
25 | GASKET | 27-8M0214931 | |
26 | SEAL, Oil (Lower) | 26-43036 | |
27 | SEAL, Oil (Upper) | 26-43035 | |
28 | GASKET | 27-8172771 | |
29 | HOUSING KIT, Upper Water Pump | 817275A2 | |
30 | FACEPLATE | 8M0204709 | |
31 | SCREW, (M6 x 30) | 10-82684430 | |
32 | SEAL | 430232 | |
33 | KEY | 28-8M0204723 | |
34 | IMPELLER | 47-43026T2 | |
35 | SCREW, (M6 x 25) | 10-82684425 | |
36 | SHIFT SHAFT ASSEMBLY Comment: (Long-12 Inch) | 853906A1 | |
36 | SHIFT SHAFT ASSEMBLY Comment: (X-Long-17 Inch) | 853908A1 | |
37 | E RING | 53-29641 | |
38 | BUSHING ASSEMBLY | 23-43052A4 | |
39 | O-RING, (1.424 x .103) | 25-8M0204681 | |
40 | SEAL, Oil | 26-8M0204708 | |
41 | SCREW, (M6 x 25) | 10-82684425 | |
42 | FACE SEAL | 26-861415 | 26-816575 |
- | SEAL KIT, Gear Housing | 26-43035A4 | |
- | REPAIR KIT, Water Pump | 46-8M0113799 | |
- | GASKET SET | 27-13461A99 |
Gear Housing, Propeller Shaft - 2.07:1 Gear Ratio
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Gear Housing, Propeller Shaft - 2.07:1 Gear Ratio:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GEAR HOUSING ASSEMBLY (Complete)(Long-20 Inch Model) Torpedo Diameter - 4.25 Inch / 107.95 mm Comment: NOTE: See Accessory Guide - Propeller Section- For Appropriate Hardware. (Thrust Washers/Nuts) | 1667-9011J6 | |
- | GEAR HOUSING ASSEMBLY (Complete)(X-Long-25 Inch Model) Torpedo Diameter - 4.25 Inch / 107.95 mm Comment: NOTE: See Accessory Guide - Propeller Section- For Appropriate Hardware. (Thrust Washers/Nuts) | 1667-9011J9 | |
- | GEAR HOUSING ASSEMBLY (Complete) Torpedo Diameter - 4.25 Inch / 107.95 mm Comment: (High Altitude-2.33:1 Ratio) | 1667-9011J15 | |
1 | GEAR HOUSING ASSEMBLY, Basic | 1667-9011G59 | |
2 | BEARING SET, Cup And Cone | 31-30894A1 | |
3 | NOT SOLD SEPARATE, Cup | NSS | |
4 | GEAR, Forward - 29 Teeth | 43-881260A3 | |
4 | GEAR KIT, Forward And Pinion 28 Teeth Comment: (High Altitude-2.33:1 Ratio) | 43-882813A3 | |
5 | BEARING, Needle | 31-30895T | |
6 | RING, Retaining | 53-856823 | |
7 | FOLLOWER KIT, Cam | 850315A1 | |
8 | BALL | 30-44530 | |
9 | NOT SOLD SEPARATE, Slide | NSS | |
10 | SPRING | 24-850327 | |
11 | PIN, Cross | 17-8M0100263 | 17-8M0084681, 17-8M0020941, 17-30632 |
12 | SPRING | 24-30893 | |
13 | CLUTCH | 52-850048T | 52-850048 |
14 | PROPELLER SHAFT | 44-8M0140445 | |
15 | GEAR, Reverse - 29 Teeth | 43-850036T | 43-850036 |
15 | GEAR, Reverse - 28 Teeth Comment: (High Altitude-2.33:1 Ratio) | 43-882814T | |
16 | CARRIER ASSEMBLY, Bearing | 8M0168901 | |
17 | O-RING, (3.609 x .139) | 25-8M0214974 | |
18 | BEARING, Needle | 31-30956T | |
19 | SEAL, Oil (Inner) | 26-8M0205728 | |
20 | SEAL, Oil (Outer) | 26-8M0205729 | |
21 | BEARING, Roller | 31-12578T | |
22 | THRUST WASHER | 12-12577 | |
23 | BEARING, Thrust | 31-12576 | |
24 | STUD, (M8 x 48) | 16-8M0034456 | 16-42917 2 |
25 | WASHER, (.323 x .590 x .112) Stainless Steel | 12-855941 | |
26 | NUT, (M8) | 11-401378 | |
27 | SHIM SET (006 Thru 038) | 15-44491A1 | |
28 | INSERT, Threaded | 8227731 | |
29 | NOT SOLD SEPARATE, Decal-G/H Pinion Indent | NSS | |
- | COVER ASSEMBLY, Water Pump | 43055A4 | |
- | GASKET SET | 27-13461A99 |
Induction Manifold and Reed Block
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Induction Manifold and Reed Block:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | COVER/PLATE KIT, Exhaust | 44325A1 | |
2 | NOT SOLD SEPARATE, Exhaust Plate | NSS | |
3 | GASKET, Baffle Plate to Cylinder Block | 27-812775007 | |
4 | GASKET, Exhaust Baffle to Exhaust Cover | 27-812775006 | |
5 | SCREW, (M8 x 35 MM) | 10-82127335 | |
6 | FITTING, Elbow 90 Degree (.125-27 x .250) Nylon | 22-996642 | |
7 | SHIFT RAIL ASSEMBLY | 42881A1 | |
8 | TAB WASHER | 14-42981 | |
9 | SCREW, (M8 x 25) | 10-40001134 | |
10 | SLIDE | 988851 | |
11 | NUT, (M6) Stainless Steel | 11-401386 | |
12 | WASHER | 12-35459 | |
13 | NUT, (M6) Stainless Steel | 11-401386 | |
14 | GASKET | 27-430075 | |
15 | CAP ASSEMBLY, Lower End | 1169-858552T2 | |
16 | CHECK VALVE | 21-426585 | |
17 | SEAL, Oil | 26-419533 | |
18 | O-RING | 25-89224 | |
19 | SCREW, (M10 x 25) Hex Flange - Stainless Steel | 10-4010825 | |
20 | TEE FITTING | 22-13033 | |
21 | TUBING, (38.00 Inches Bulk) (Cut to 5.50 Inch Length) | 32-1430165 | |
22 | FITTING (Straight) | 22-130351 | |
23 | MANIFOLD ASSEMBLY, Induction | 13545A1 | |
24 | BRACKET | 827514 | |
25 | SCREW, (M8 x 35 MM) | 10-82127335 | |
26 | SCREW, (M8 x 40) | 10-81742740 | |
27 | STUD, (M6 x 44) | 16-8161949 | |
28 | WASHER, (.187 x .500 x .062) Neoprene | 12-8M0204663 | |
29 | WING NUT | 11-816872 | |
30 | SCREW, (M8 x 110) (#4 Cylinder) | 10-40001167 | |
31 | STUD, (M8 x 1.25) (#1, 2, 3 Cylinder) | 16-824470 | 16-42985, 16-42985 1 |
32 | GASKET | 27-134612 | |
33 | COVER | 13460 | |
34 | SCREW, (M8 x 55) | 10-81742755 | |
35 | REED BLOCK ASSEMBLY | 8M0219198 | |
36 | NOT SOLD SEPARATE, Dowel Pin | NSS | |
37 | GASKET | 27-139376 | |
38 | REED SET | 34-43018A1 | |
39 | TAB WASHER | 14-429821 | |
40 | RETAINER | 42924 | |
41 | SCREW, (M6 x 16) | 10-88421471 | |
42 | DECAL, EPA Label Information (2006) | 37-804667A06 | |
42 | DECAL, EPA Label Information (2005) | 37-804667A05 | |
- | GASKET SET | 27-13461A99 | |
- | POWERHEAD ASSEMBLY | 17791T97 |
Jet Pump Assembly
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Jet Pump Assembly:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | JET PUMP ASSEMBLY | 856143A1 | |
1 | HOUSING, Pump | 855767T90 | 855767 90 |
2 | SHIFT LINKAGE KIT | 878377 | |
3 | CAM | 878382 | |
4 | GATE, Reverse - With Bumper | 878380 | |
5 | HOSE, Lube | 32-827490 | |
6 | SCREW, (.312-18 x 1.00) | 10-848497 | |
7 | STUD, (.312-18 x 1.81) | 16-855840 | |
8 | NUT, (.312-18) Stainless Steel | 11-82670910 | |
9 | HOUSING, Intake | 85576890 | |
10 | LINER | 855771 | |
11 | DRIVESHAFT | 45-85576990 | |
12 | THRUST WASHER | 12-8796522 | |
13 | BEARING, Ball | 30-8796531 | |
14 | SLEEVE | 23-8271891 | |
15 | NUT | 11-8271901 | |
16 | ADAPTOR, Pump | 808747 | |
17 | IMPELLER | 47-855708115 | 47-801414 90, 47-801414115 |
18 | WASHER | 12-36001 | |
19 | KEY | 28-801405875 | |
20 | SHIM, Impeller | 15-801404875 | |
21 | TAB WASHER | 14-801403875 | |
22 | PIN, Dowel | 17-801407 | |
23 | SCREW, (.250-20 x .625) | 10-19923062 | |
24 | SCREW, (.312-18 x 1.250) | 10-60411 | |
25 | BRACKET, Cable Support | 801410 | |
26 | NUT, (.312-18) Stainless Steel | 11-82670910 | |
27 | SCREW, (M10 x 60) Hex Flange - Stainless Steel | 10-4010860 | |
28 | SCREW, (M10 x 90) Hex Flange - Stainless Steel | 10-4010890 | |
29 | SCREW, (M10 x 70) Hex Flange - Stainless Steel | 10-4010870 | |
30 | SCREW, (.375-16 x 4.00) Stainless Steel | 10-843575 | |
31 | WASHER, (.406 x .750 x .105) Stainless Steel | 12-8M0214963 |
Jet Pump Components
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Jet Pump Components:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | HOUSING KIT, Upper Water Pump Comment: (Lubricate/Sealant Application Points) | 817275A2 | |
2 | GASKET | 27-8172771 | |
3 | FACEPLATE | 8M0204709 | |
4 | SCREW, (M6 x 30) | 10-82684430 | |
5 | SEAL | 430232 | |
6 | KEY | 28-8M0204723 | |
7 | IMPELLER | 47-43026T2 | |
- | SEAL KIT, Gear Housing | 26-43035A4 | |
- | REPAIR KIT, Water Pump | 46-8M0113799 | |
- | GASKET SET | 27-13461A99 |
Key Chart
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Key Chart:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | KEY, Ignition (1A) | 894911 | |
- | KEY, Ignition (1B) | 894912 | |
- | KEY, Ignition (1C) | 894913 | |
- | KEY, Ignition (1D) | 894914 | |
- | KEY, Ignition (1E) | 894915 | |
- | KEY, Ignition (1F) | 894916 | |
- | KEY, Ignition (2A) | 894917 | |
- | KEY, Ignition (2B) | 894918 | |
- | KEY, Ignition (2C) | 894919 | |
- | KEY, Ignition (2D) | 8949110 | |
- | KEY, Ignition (2E) | 8949111 | |
- | KEY, Ignition (2F) | 8949112 |
Lube Chart
Back to TopBelow is the parts list for Mercury 125 (4 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 125 (4 CYL.) Oil Injection Components:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | TANK ASSEMBLY, Oil | 1278-8M0219217 | |
1 | TANK ASSEMBLY, Oil | 1278-8M0219217 | |
2 | CAP | 828475A1 | |
3 | O-RING | 25-26318T | |
4 | DIPSTICK | 828793 | |
5 | NUT | 11-65110 | |
6 | VENT ASSEMBLY | 19299A1 | |
7 | VALVE | 21-64871 | |
8 | BRACKET | 8287201 | |
9 | BOOT | 99160001 | |
10 | SCREW, (M6 x 20) Stainless Steel | 10-4010620 | |
11 | GROMMET | 25-825380001 | 25-825380 |
12 | BUSHING | 23-828350 | |
13 | WASHER | 12-4002318 | |
14 | SCREW, (M8 x 35) | 10-81893435 | |
15 | SWITCH ASSEMBLY | 87-12886A6 | |
16 | SCREW, (.164-18 x .375) | 10-58376 | |
17 | WASHER, (.203 x .562 x .060) Stainless Steel | 12-72761 | |
18 | GEAR, Driven | 43-430204 | |
19 | O-RING | 25-8M0204667 | |
20 | ADAPTOR ASSEMBLY | 17335A3 | |
21 | BUSHING | 23-17597 | |
22 | BUSHING | 23-17596 | |
23 | PUMP, Oil | 44345T3 | |
24 | SCREW, (M5 x 40) | 10-82104540 | |
25 | TUBING, (15.00 Inches Bulk) (Cut to 6.00 Inch Length) | 32-82381335 | |
26 | TUBING, (25.00 Inches Bulk) (Cut to 11.00 Inch Length) | 32-82381455 | |
27 | TIE STRAP, (5.50 Inches) | 8M0214940 | |
27 | 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 |
- | GASKET SET | 27-13461A99 |
Power Trim Components
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Power Trim Components:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | PUMP ASSEMBLY, Power Trim | 8M0171818 | |
- | PUMP ASSEMBLY, Power Trim | 8M0171818 | |
1 | SHOCK ROD KIT | 8M0171821 | |
2 | O-RING KIT, Rebuild | 25-8M0171819 | |
3 | PISTON ASSEMBLY, Memory | 8M0171822 | |
4 | CYLINDER ASSEMBLY | 893916A01 | 811669A 1 |
5 | VALVE KIT, Trim Limit | 893905A02 | 809873A 1 |
6 | PUMP ASSEMBLY | 893906A02 | 809874A 1 |
7 | MOTOR KIT | 893907A02 | 809885A 2 |
8 | PLUG | 22-8134351 | |
9 | MANUAL RELEASE ASSEMBLY | 893929A01 | 813442A 2 |
10 | MANIFOLD KIT | 893909A02 | 809875A 1 |
11 | SCREW KIT (Motor) | 10-809876A1 | |
12 | CABLE ASSEMBLY | 88238A18 | |
13 | DRIVESHAFT/SEAL KIT | 809877A1 | |
14 | FILTER KIT | 35-893912A02 | 809878A 1 |
15 | POPPET KIT | 893913A02 | 809879A 1 |
- | O-RING KIT (Complete Trim) | 25-893914A02 | 25-809880A 1 |
16 | RELAY ASSEMBLY | 8M0207773 | |
17 | BUSHING | 23-8M0214955 | |
18 | GROMMET | 25-818967 | |
19 | BRACKET | 828102 | |
20 | NOT SOLD SEPARATE, Decal-Trim Relay | NSS | |
21 | HARNESS ASSEMBLY, Trim | 84-8M0092077 | |
22 | SCREW, (M6 x 25 MM) | 10-82129125 | |
23 | CLIP | 54-22740 | |
24 | SCREW, (#10-16 x .600) | 10-878609 | 10-812832 1 |
25 | C WASHER | 8M0084613 | 69205 |
Service/Support Material
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Service/Support Material:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | PARTS MANUAL, 115/125 Hp 80 Jet (4 Cylinder) | 90-803168001 | |
- | SERVICE MANUAL | 90-8M0127990 | |
- | OWNERS MANUAL, (2005) Comment: English | 90-10180050 | |
- | OWNERS MANUAL, (2005) Comment: (2005) French | 90-10180D50 | |
- | OWNERS MANUAL, (2005) Comment: (2005) Spanish | 90-10180J50 | |
- | OWNERS MANUAL, (75/90/115/125)(2-Stroke) Comment: (2006) English | 90-10180080 | |
- | OWNERS MANUAL, (75/90/115/125)(2-Stroke) Comment: (2006) French | 90-10180D60 | |
- | OWNERS MANUAL, (75/90/115/125)(2-Stroke) Comment: (2006) Spanish | 90-10180J60 | |
- | OWNERS MANUAL, Jet 65/80 (2005) | 90-10138050 | |
- | HOSE ASSEMBLY, Fuel | 32-858610A31 | 32-858610A10, 32-16789A18 |
- | DECAL SET, (Black 80 Jet) (2005) | 37-826321A00 | 37-826321A96, 37-826321A95 |
- | DECAL SET, (Black 115 - Red) (2005) | 37-823407A00 | 37-823407A96, 37-823407A94 |
- | DECAL SET, (Black 125 - Red) (2005) | 37-823410A00 | 37-823410A96, 37-823410A94 |
- | DECAL SET, (Black 115 - Blue) (2005) | 37-803165A00 | 37-803164A99, 37-803165A99 |
- | DECAL SET, (Black 125 - Blue) (2005) | 37-803166A00 | 37-803166A99 |
- | DECAL SET, (Gray 115) (2005 and Up) | 37-823412A03 | 37-823412A01, 37-803167A99, 37-823412A97, 37-823412A94, 37-850445A97, 37-803167A00 |
- | DECAL SET, (Gray 125) (2005 and Up) | 37-823413A03 | 37-823413A01, 37-823413A97, 37-823413A94, 37-850446A97 |
- | DECAL SET (Tracker 115) Comment: (2005) | 37-824735A96 | |
- | DECAL SET (Tracker 125) Comment: (2005) | 37-808623A96 | |
- | DECAL SET, (Black 115) (2006 and Up) | 37-897515A01 | |
- | DECAL SET, (Black 125) (2006 and Up) | 37-897515A02 | |
- | DECAL, EPA Label Information (2005) | 37-804667A05 | |
- | DECAL, EPA Label Information (2006) | 37-804667A06 |
Starter Motor
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Starter Motor:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | STARTER MOTOR ASSEMBLY | 50-893892T | 50-66015 3 |
1 | DRIVE KIT | 15383 | |
2 | PINION ASSEMBLY | 13310T1 | |
3 | PLATE | 75660 | |
4 | THRU BOLT | 15384 | |
5 | ARMATURE | 15385 | |
6 | BRUSH/SPRING KIT | 898265016 | 75384, 75384 1 |
7 | END CAP | 15386001 |
Steering Handle
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Steering Handle:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | HANDLE ASSEMBLY, Steering Arm | 12020A3 | |
NS | FITTING, Grease | 22-8M0169589 | |
2 | BUSHING | 23-42992T02 | |
3 | HOUSING | 48414 | |
4 | PLATE | 48519 | |
5 | GASKET | 27-48518 | |
6 | SCREW, (#10-16 x .600) | 10-878609 | 10-812832 1 |
7 | SCREW, (#10-16 x .500) | 10-878608 | 10-812832 |
8 | CLAMP | 54-889729 | 54-12013 |
9 | SCREW, (M5 x 40) | 10-40007112 | |
10 | WING NUT, | 10-32,11-816874 | 11-73651, 11-816873, 11-90052 |
11 | HANDLE, Throttle (#96495 6) | ||
12 | SWITCH KIT, Stop - Throttle Handle | 87-823609A15 | 87-15823A 6, 96495A 3, 87-15823A 5 |
13 | SWITCH ASSEMBLY, Stop | 87-8M0104612 | 87-823609A 5 |
14 | TUBE ASSEMBLY, Throttle | 12018A4 | |
15 | NOT SOLD SEPARATE, Drive Wheel | NSS | |
16 | NOT SOLD SEPARATE, Roll Pin | NSS | |
17 | SCREW, (#10-16 x .375) | 10-62568 | |
18 | GRIP | 8M0221732 | |
19 | CLAMP | 54-648551 | |
20 | NUT, (M10) | 11-40140 | |
21 | CONDUIT | 8885242 | |
22 | GUIDE TUBE | 895663 | |
23 | BARREL | 89578 | |
24 | SET SCREW, | 10-32,10-824081 | 10-89601 |
25 | CABLE ASSEMBLY | 120191 | |
26 | GUIDE | 434332 | |
27 | ANCHOR | 20007 | |
28 | SET SCREW, | 8-32,10-8M0204644 | |
29 | SCREW, (M10 x 105) Hex Flange - Stainless Steel | 10-823567105 | 10-817430105 |
30 | CAP | 48416 | |
31 | WASHER | 12-4002319 | |
32 | WASHER, (.402 x .787 x .039 Bellevi) | 12-12024 | |
33 | SPACER | 23-146011 | |
34 | WASHER, (.406 x .750 x .105) Stainless Steel (Use Where Applicable) | 12-8M0214963 | |
35 | 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 |
36 | NOT SOLD SEPARATE, Decal-Throttle | NSS | |
- | TILLER HANDLE KIT | 12022A41 |
Steering Handle Components
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Steering Handle Components:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | BRACKET ASSEMBLY | 12022A22 | |
2 | SCREW, (.375-24 x 1.250) | 10-849838 | 10-14000 |
3 | NUT, (.375-24) Stainless Steel | 11-8M0204726 | |
4 | STUD, (.3125 x 2.50) | 16-8M0034421 | 16-822320 |
5 | SPACER | 822263 | |
6 | WASHER, (.344 x .688 x .065) Stainless Steel | 12-8M0204690 | |
7 | NUT, (.312-24) Stainless Steel | 11-82670911 | |
8 | GROMMET | 121051 | |
9 | HARNESS ASSEMBLY | 84-12649A5 | |
10 | SWITCH KIT, Key Comment: (See Key Chart for Keys) | 87-88107A5 | |
11 | NUT, Special - Black Nylon Comment: (Black Nylon) | 11-879755 | 11-93543 (Black Nylon) |
12 | COVER | 12015A1 | |
13 | SCREW, (#10-16 x .500) | 10-878608 | 10-812832 |
14 | SWITCH ASSEMBLY, Stop | 87-11083A4 | |
15 | LANYARD ASSEMBLY | 15920Q54 | |
16 | RETAINER, Brass | 8M0032846 | 12044 1 |
17 | SCREW, (M8 x 50) | 10-4000358 | |
18 | TAB WASHER | 14-42981 | |
19 | BUSHING | 23-889732 | 23-42992 1 |
20 | LEVER ASSEMBLY, Shift | 12021A1 | |
21 | WASHER | 12-815351 | |
22 | NOT SOLD SEPARATE, Decal-Shift | NSS | |
23 | STUD, (.375-24 x 1.125) | 16-8M0034452 | 16-58152 |
24 | KNOB | 98530 | |
25 | SHIFT ROD | 495636 | |
26 | ROD END | 48419T | |
27 | BUSHING | 23-26856 | |
28 | WASHER, (.273 x .437 x .031) Stainless Steel | 12-35950 | |
29 | COTTER PIN | 18-25191 | |
30 | DETENT/SPRING KIT | 12016A2 | |
31 | NOT SOLD SEPARATE, Spring | NSS | |
32 | TRIM SWITCH (Power Trim) | 87-14645A4 | |
33 | NUT, (.468-32) (Power Trim) | 49440 | |
34 | NOT SOLD SEPARATE, Decal-Trim Comment: (Component of 14645A 4 Trim Switch) | NSS | |
35 | HORN ASSEMBLY | 816051A2 | |
36 | CABLE ASSEMBLY | 84-11149A3 | |
37 | CABLE ASSEMBLY | 84-86324A2 | |
38 | BRACKET Comment: (X-Long) | 824930T3 | |
39 | SWITCH Comment: (X-Long) | 87-8M0052927 | 87-813960A 3 (X-Long) |
40 | SCREW, (M3 x 20) Comment: (X-Long) | 10-88075020 | |
41 | PLATE Comment: (X-Long) | 824923 | |
42 | HARNESS ASSEMBLY Comment: (X-Long) | 84-824934A3 | |
- | TILLER HANDLE KIT | 12022A41 |
Swivel Bracket and Steering Arm
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Swivel Bracket and Steering Arm:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | SWIVEL BRACKET | 1400-8M0220957 | |
2 | SEAL, Oil, Lower | 26-87735 | |
3 | BUSHING | 23-818764 | 23-67669 |
4 | O-RING | 25-8M0214926 | |
5 | SPACER | 23-816039 | |
6 | FITTING, Grease | 22-8M0169589 | |
7 | BUSHING | 23-821207 | 23-99608 |
8 | SCREW, (.250-28 x .500) | 10-64014 | |
9 | THRUST WASHER | 12-816432 | |
10 | SWIVEL PIN ASSEMBLY | 99661A35 | |
11 | LINK ROD ASSEMBLY | 92876A12 | |
12 | SCREW, (.375-24 x 1.250) | 10-849838 | 10-14000 |
13 | NUT, (.375-24) Stainless Steel | 11-8M0204726 | |
14 | WASHER, (.390 x .625 x .062) Stainless Steel | 12-37828 | |
15 | NUT, (.375-24) Stainless Steel | 11-8M0204726 | |
16 | BUMPER | 8M0000519 | 881974 |
17 | YOKE, Bottom | 881914T01 | |
18 | RING, Retaining | 53-67684 | |
19 | BUMPER, Bottom Yoke Comment: (X-Long) | 11288001 |
Throttle Lever and Linkage
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Throttle Lever and Linkage:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | LEVER, Throttle | 884309T | 884309, 44333 |
2 | SCREW, (M5 x 40) | 10-827009 | |
3 | CAP | 826264 | |
4 | SPRING | 24-826382 | |
5 | CAP | 48039 | |
6 | LEVER, Spark Advance | 884307T | 884307, 44335 |
7 | SCREW, Adjusting (M6 x 55) | 10-814776 | 10-42978 |
8 | NUT, (M6) Stainless Steel | 11-400212 | |
9 | CAP | 42942 | |
10 | SCREW, (M10 x 45) | 10-4007180 | |
11 | BUSHING | 23-55171 | |
12 | SPRING | 24-73375 | |
13 | BUSHING | 23-812930A1 | |
14 | NOT SOLD SEPARATE, Insert | NSS | |
15 | WASHER | 12-42980 | |
16 | INSERT | 42927 | |
17 | WASHER | 12-35459 | |
18 | NUT, (M6) Stainless Steel | 11-401386 | |
19 | ROD, Spark Advance | 878170 | 44338 |
20 | SWIVEL BALL | 93421 | |
21 | SWIVEL BASE | 93254 | |
22 | BUSHING | 23-8M0215006 | |
23 | NUT, (M6) Stainless Steel | 11-401386 | |
24 | WASHER, (.255 x .620 x .030) Stainless Steel | 12-69056 | |
25 | LINK | 878173 | 44337 |
26 | BUSHING | 23-8M0215006 | |
27 | CAM ASSEMBLY, Throttle | 14518A2 | |
28 | STUD, (M6 x 44) | 16-8161949 | |
29 | NOT SOLD SEPARATE, Decal-Idle Screw (Arrow-Down) | NSS |
Tiller Handle Adapter Kit(Jet 80)
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Tiller Handle Adapter Kit(Jet 80):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | TILLER HANDLE ADAPTOR KIT | 850000A3 | |
1 | CABLE ASSEMBLY, Shift | 832001A6 | |
2 | NUT, (M6) Stainless Steel | 11-401386 | |
3 | SLIDE | 988851 | |
4 | BRACKET | 828095 | |
5 | BRACKET | 824930T3 | |
6 | CLIP | 54-8054441 | |
7 | SCREW, (M6 x 13) Stainless Steel | 10-40011126 | |
8 | BLOCK, Shift Cable-Retaining | 828096 | |
9 | WASHER, (.281 x .500 x .060) Stainless Steel | 12-8M0204649 | |
10 | SCREW, (.250-28 x 1.75) | 10-71958 | |
11 | LOCKWASHER, (.250) Stainless Steel | 13-26992 | |
12 | BLOCK, Shift Cable-Retaining | 828094 | |
13 | SET SCREW, (#10-32 x .310) | 10-72734 | |
14 | WASHER | 12-35459 | |
15 | NUT, (.250-28) Stainless Steel | 11-35888 | |
16 | SWITCH | 87-8M0052927 | 87-813960A 3 |
17 | SCREW, (M3 x 20) | 10-88075020 | |
18 | PLATE | 824923 | |
19 | CABLE ASSEMBLY | 84-824934A1 |
Tools(Special)
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Tools(Special):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | PULLER ASSEMBLY | 91-849154T1 | |
- | FLYWHEEL HOLDER TOOL, Teeth Type | 91-52344 | |
- | TORQUE WRENCH, (0-150 lb-in) | 91-66274 | |
- | MULTI METER | 91-99750A1 | |
- | SWITCH ASSEMBLY Comment: (Electrical/Ignition) | 91-52024A1 | |
- | SERVICE TACHOMETER Comment: (Electrical/Ignition) | 91-59339 | |
- | TESTER, Eight Chamber Comment: (Electrical/Ignition) | 91-850439T1 | |
- | GAP TOOL, Single Chamber Comment: (Electrical/Ignition) | 91-63998A1 | |
- | TESTER, Eight Chamber Comment: (Electrical/Ignition) | 91-850439T1 | |
- | TIMING LIGHT Comment: (ELECTRICAL/IGNITION) | 91-99379 | |
- | HARNESS ASSEMBLY Comment: (Electrical/Ignition) | 84-825207A2 | |
- | ALIGNMENT TOOL Comment: (Trim/Tilt System) | 91-112301 | |
- | NOT SOLD SEPARATE (SNAP ON - CG41-14) Comment: (Trim/Tilt System) | NSS | |
- | NOT SOLD SEPARATE (SNAP ON - CG41-11) Comment: (Trim/Tilt System) | NSS | |
- | DOWN PRESSURE KIT Comment: (Trim/Tilt System) | 91-822778A3 | |
- | SPANNER WRENCH Comment: (Trim/Tilt System) | 91-74951 | |
- | HEAT LAMP Comment: (Trim/Tilt System) | 91-63209 | |
- | GAUGE TOOL Comment: (Powerhead) | 91-29287 | |
- | LIFTING EYE Comment: (Powerhead) | 91-904551 | |
- | INSTALLER KIT Comment: (Powerhead) | 91-77109A3 | |
- | INSTALLER KIT, Piston Pin Comment: (Powerhead) | 91-74607A3 | |
- | EXPANDER TOOL, Piston Ring Comment: (Powerhead) | 91-24697 | |
- | STAND, Powerhead Comment: (Powerhead) | 91-812549T | 91-812549 (Powerhead) |
- | CAP TOOL, Flywheel Puller Comment: (Powerhead) | 91-24161 | |
- | INDICATOR TOOL, Backlash Comment: (Gear Housing) | 91-8M0053505 | 91-78473 (Gear Housing) |
- | INDICATOR TOOL, Backlash Comment: (Gear Housing) | 91-196601 | |
- | MANDREL, Bearing Driver Cup Comment: (Gear Housing) | 91-31106T | |
- | INSTALLATION TOOL, Bearing Comment: (Gear Housing) | 91-13945 | |
- | INSTALLATION TOOL, Bearing Comment: (Gear Housing) | 91-14309T02 | |
- | TOOL, Preload Comment: (Gear Housing) | 91-14311A04 | |
- | PULLER ASSEMBLY Comment: (Gear Housing) | 91-83165T | |
- | TOOL KIT, Bearing Race Comment: (Gear Housing) | 91-14308T02 | |
- | PULLER KIT, Bearing Comment: (Gear Housing) | 91-31229A7 | |
- | NUT, (.625-18) Comment: (Gear Housing) | 11-24156 | |
- | MANDREL Comment: (Gear Housing) | 91-15755T | |
- | DRIVE HEAD TOOL Comment: (Gear Housing) | 91-36569T | |
- | DRIVER ROD TOOL, Needle Bearings Comment: (Gear Housing) | 91-37323 | |
- | MANDREL Comment: (Gear Housing) | 91-37350T | |
- | RETAINING TOOL, Bearing Comment: (Gear Housing) | 91-43506T | |
- | ADAPTER KIT, Dial Indicator Comment: (Gear Housing) | 91-83155 | |
- | DIAL INDICATOR TOOL Comment: (Gear Housing) | 91-58222A1 | |
- | HOLDING TOOL, Driveshaft Comment: (Gear Housing) | 91-56775T | |
- | INSTALLER TOOL, Bearing Comment: (Gear Housing) | 91-826872 | |
- | DRIVER TOOL, Oil Seal Comment: (Gear Housing) | 91-13949 | |
- | DRIVER, Oil Seal Comment: (Gear Housing) | 91-31108T | |
- | LOCATION TOOL, Pinion Comment: (Gear Housing) | 91-12349A05 | |
- | PULLER JAW ASSEMBLY Comment: (Gear Housing) | 91-46086A1 | |
- | PULLER PLATE, Universal Comment: (Gear Housing) | 91-37241 | |
- | PULLER ASSEMBLY, Slide Hammer Comment: (Gear Housing) | 91-34569A1 | |
- | BEARING, Thrust Comment: (Gear Housing) | 31-85560 | |
- | WEAR SLEEVE INSTALLATION TOOL Comment: (Gear Housing) | 91-14310T1 |
Top Cowl
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Top Cowl:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | TOP COWL ASSEMBLY, Black | 4026-828354T8 | |
1 | TOP COWL ASSEMBLY, Silver | 4026-828354T9 | |
1 | TOP COWL ASSEMBLY, Silver Cowl And Black Cap Comment: (Tracker) | 4026-828354A10 | |
2 | CAP | 828716A2 | |
3 | SEAL | 828352 | |
4 | SEAL | 8283511 | |
5 | CAP, Upper Comment: (Black) | 8218751 | |
5 | CAP, Upper Comment: (Silver) | 821875F2 | |
6 | BRACKET, Cover Latch | 819813T1 | |
7 | BRACKET ASSEMBLY, Latch Roller | 893763 | 18173 |
8 | LOCKWASHER, (.312) | 13-53166 | |
9 | SCREW, (.312-18 x .625) | 10-90285 | |
10 | GUIDE, Cowl Latch Bracket | F481434 | |
11 | PUSH NUT | 11-91925 | |
12 | SCREW, (.250-20 x 1.00) | 10-822512 | |
13 | CAP PLUG | 19-823865 | |
14 | SCREW, (M6 x 16) | 10-82130016 | |
15 | SUPPORT | 823830 | |
16 | SCREW, (M4 x 14.5) | 10-8231871 | |
17 | LOCKWASHER, Stainless Steel | 8,13-26995 | |
18 | BRACKET | 8233941 | |
19 | NUT, (M4) | 11-8237515 | |
20 | SOUND BLANKET KIT Comment: (Hot Glue Adhesive) | 823583A02 | 823583A 1 (Hot Glue Adhesive) |
20 | SOUND BLANKET KIT, (Pre-Applied Pressure Sensitive Adhesive) | 823583A02 | 823583A 1 |
21 | NOT SOLD SEPARATE, Sound Blanket | NSS | |
22 | ROPE AND HANDLE KIT, Manual Starting | 47341A11 |
Transom Bracket
Back to TopBelow is the parts list for Mercury 125 (4 CYL.) Transom Bracket:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | BRACKET, Transom (Starboard) | 3426-828334T02 | 3426-828334F 1 |
2 | BRACKET ASSEMBLY, Transom (Port) | 3425-828333T07 | 3425-828333A 3 |
3 | FITTING, Grease (Port) | 22-8M0169588 | |
4 | TUBE KIT, Tilt Comment: (Carbon Steel) | 99170A2 | |
4 | TILT TUBE (Stainless Steel)(Saltwater) | 826125A1 | |
5 | NUT, (1.00-14) | 11-859133 | 11-34862, 11-90068F 3, 11-90068F 4 |
5 | NUT, (1.00-14) Nylon Insert (Stainless Steel)(Saltwater) | 11-826135 | |
6 | O-RING, (.612 x .103) | 25-45711 | |
7 | WASHER | 13-88750 | |
8 | NUT, (.875-14) | 11-858869 | 11-30499 |
8 | NUT, (.875-14) (Brass)(Saltwater) | 11-826164 | |
9 | SCREW, (.500-20 x 4.500) | 10-8M0149747 | |
10 | WASHER, (.530 x .870 x .105) Stainless Steel | 12-8M0204665 | |
11 | WASHER, (1.5 x 3.05 x 0.13) Stainless Steel | 12-8M0204648 | |
12 | NUT, (.500-20) | 11-82671117 | |
13 | SPRING, Tension | 24-830899 | |
14 | LEVER ASSEMBLY, Tilt Lock | 8M0109798 | 821176T02, 821176T 1 |
15 | NYLINER | 23-65830 | |
16 | SPRING, Compression | 24-830900 | |
17 | KNOB | 99633 | |
18 | PIN, Groove | 17-99615 | |
19 | PIN | 17-893709 | 17-99617 |
20 | BRACKET, Anchor | 8M0086406 | 818771T 1 |
21 | SCREW, (M10 x 30) | 10-858771 | |
22 | WASHER | 12-4002319 | |
23 | NUT, (M10 x 1.5) | 11-40114 | |
24 | ANODE | 97-818298Q1 | |
25 | SCREW, (M6 x 25) | 10-8M0204707 | |
26 | WASHER, (.281 x .500 x .060) Stainless Steel | 12-8M0204649 | |
27 | CLIP | 54-22740 | |
28 | C WASHER | 8M0084613 | 69205 |
29 | SCREW, (#10-16 x .600) | 10-878609 | 10-812832 1 |
30 | PUMP ASSEMBLY, Power Trim Comment: (See Power Trim Components section for parts breakdown) | 8M0171818 | |
31 | SHAFT (Upper) | 99625002 | |
32 | PIN, Anchor | 17-818898 | |
33 | PIN, Trilobe | 17-821539 | 17-13794, 17-19603 |
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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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