Mercury 25 (4-STROKE) (0G760300 THRU 0T408999) Outboard Motor Parts Diagram & Catalog – Free PDF Download
Accessories
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Accessories:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | OIL, Case | 92-828000A12 | |
- | SENDER KIT, Oil Pressure | 8M0068785 | 828019A 1 |
- | SENDER KIT, Power Trim | 822573A12 | 822573A11 |
- | POWER TRIM KIT | 822344A13 | 822344A 8 |
- | KEY SWITCH KIT, Remote Ignition | 15000A7 | |
- | MANUAL TILT ASSIST KIT | 828533A2 | |
- | BRACKET ASSEMBLY, Steering Comment: Without Carrying Handle | 816667A2 | |
- | TILLER HANDLE KIT Comment: Black | 821455A26 | 821455A10 Black |
- | HOSE ASSEMBLY, Fuel (8 Feet) Comment: With Quick Disconnect | 32-877680Q8 | |
- | HOSE ASSEMBLY, Fuel (12 Feet) Comment: With Quick Disconnect | 32-877680Q12 | 32-858620Q12, 32-858620A12, 32-827927A12 With Quick Disconnect |
- | HOSE ASSEMBLY, Fuel (8 Feet) Comment: With Quick Disconnect Engine End Only | 32-877681Q8 | |
- | 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 |
- | 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 |
- | HOSE ASSEMBLY, Fuel (8 Feet) Comment: Original Equipment | 32-877680Q8 |
Adaptor Plate
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Adaptor Plate:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | DIPSTICK | 8M0162935 | |
2 | DIPSTICK TUBE Comment: SN# 0T178499 & Below | 825989003 | 825989 2 SN# 0T178499 & Below |
3 | DIPSTICK TUBE Comment: SN# 0T178500 & Up | 825989003 | 825989 2 SN# 0T178500 & Up |
4 | SEAL | 8560552 | |
5 | ADAPTOR PLATE Comment: SN# 0T178499 & Below | 825228A24 | 825228 4 SN# 0T178499 & Below |
6 | PIN, Dowel Comment: SN# 0T178499 & Below | 17-23784 | |
7 | HEAT SHIELD | 8289151 | |
8 | ADAPTOR PLATE Comment: SN# 0T178500 THRU 0T192618 | 825228A17 | 825228T 9 SN# 0T178500 THRU 0T192618 |
8 | ADAPTOR PLATE KIT Comment: SN# 0T192619 & Up | 825228A17 | 825228T 9 SN# 0T192619 & Up |
9 | PLUG Comment: SN# 0T192619 & Up | 19-822464 | |
10 | SCREW, (M6 x 55) Comment: SN# 0T178500 & Up | 10-4007455 | |
11 | CLAMP | 54-855228 | 54-888988014 |
12 | PIN, Dowel | 17-23784 | |
13 | FITTING, Elbow - 90 Degree (.125-27) | 22-629101 | |
14 | 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 | SEAL, Oil | 26-828932 | 26-821756 |
16 | BUSHING | 23-856743 | |
17 | PLUG, Pipe | 22-384073 | |
18 | GROMMET | 25-822408001 | 25-822408 |
19 | GASKET | 27-8M0213113 | |
20 | O-RING | 25-845746 | |
21 | SCREW, (M6 x 20) Stainless Steel | 10-8M0204741 | |
22 | DEFLECTOR, Oil | 856592 | |
23 | BODY ASSEMBLY, Oil Pressure Relief | 8M0210772 | |
24 | COTTER PIN | 18-45882 | |
25 | PLUNGER | 8252151 | |
26 | SPRING | 24-825216 | |
27 | PLATE, Oil Pickup-Top | 893765 | 854789 |
28 | HOSE, Oil Pickup | 32-854793 | |
29 | BAFFLE | 893700 | 854791 1 |
30 | PLUG Comment: SN# 0T178500 & Up | 19-822464 |
Bottom Cowl
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Bottom Cowl:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | BOTTOM COWL Comment: Short-Port-Black | 4020-852554T1 | |
1 | BOTTOM COWL Comment: Short-Port-Gray | 4020-852554T2 | |
1 | BOTTOM COWL Comment: Long-Port-Black | 4020-826277T1 | |
1 | BOTTOM COWL Comment: Long-Port-Gray | 4020-826277T2 | |
2 | BOTTOM COWL Comment: Short-Starboard-Black | 4020-852555T5 | |
2 | BOTTOM COWL Comment: Short-Starboard-Gray | 4020-852555T2 | |
2 | BOTTOM COWL Comment: Long-Starboard-Black | 4020-826278T7 | |
2 | BOTTOM COWL Comment: Long-Starboard-Gray | 4020-826278T4 | |
3 | SCREW, (M6 x 30) | 10-82684430 | |
4 | WASHER, (.281 x .500 x .060) Stainless Steel | 12-8M0204649 | |
5 | SEAL | 825238002 | 825238 1 |
6 | WASHER | 12-855576 | |
7 | GASKET | 27-855627 | |
8 | SCREW, (M6 x 60) | 10-82684460 | |
9 | FITTING | 22-827948 | |
10 | BOOT | 826273001 | 826273 |
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 | LEVER, Cowl Latch Comment: Black | 825782F1 | |
12 | LEVER, Cowl Latch Comment: Gray | 825782F2 | |
13 | BUSHING | 23-812707 | 23-71984, 23-F286818, 23-F286828, F480818 |
14 | WASHER, Wave | 13-12134 | |
15 | LATCH HOOK | 893766 | 825783 |
16 | SCREW, (M6 x 16) | 10-1993716 | |
17 | GROMMET Comment: Non-Power Trim | 25-8M0179867 | |
17 | GROMMET Comment: Split-Power Trim | 25-19565002 | |
18 | PLUG Comment: Non-Power Trim | 812830T01 | 812830 1 Non-Power Trim |
19 | RETAINER Comment: Non-Power Trim | 8M0032848 | 812443 1 Non-Power Trim |
20 | SWITCH, Trim Comment: Power Trim- Design II | 87-8M0235191 | |
21 | SWITCH ASSEMBLY Comment: Power Trim - Design I | 87-8M0042301 | 87-896620, 87-856990, 87-850691, 87-18286A40 Power Trim - Design I |
Camshaft/Oil Pump
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Camshaft/Oil Pump:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | SCREW, (M10 x 40) | 10-82761140 | |
2 | WASHER | 12-4002319 | |
3 | BELT, Timing | 8M0151040 | |
4 | GEAR, Driven | 8331043 | |
5 | PIN, Dowel | 17-825956 | |
6 | CAMSHAFT Comment: Electric | 2419-830275T1 | |
6 | CAMSHAFT Comment: Manual | 406-853894A2 | |
7 | PIN | 17-826149 | 17-893566 |
8 | PUMP ASSEMBLY, Oil | 852388T1 | |
9 | O-RING | 25-826152 | |
10 | O-RING | 25-826154 | |
11 | O-RING | 25-826153 | |
12 | SCREW, (M6 x 35) | 10-8M0205943 | |
- | GASKET SET | 27-830270A02 | 27-830270A98 |
- | CYLINDER HEAD Comment: Electric | 830271T3 | |
- | CYLINDER HEAD Comment: Manual | 830271T4 |
Carburetor
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Carburetor:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CARBURETOR | 3329-883314T03 | 3329-830276T 7, 3329-883314T 1 |
1 | CARBURETOR Comment: Bodensee | 3329-830276A18 | |
2 | SCREW | 10-854246 | |
3 | PLATE | 854245 | |
4 | NOT SOLD SEPARATE, Plate | NSS | |
5 | ENRICHENER | 854254T | 803918T, 854254 |
6 | NOT SOLD SEPARATE, O-Ring | NSS | |
7 | PLATE | 854255 | |
8 | SCREW | 10-8542461 | |
9 | SPRING | 24-854249 | |
10 | JET, Pilot | 50,855406 | |
11 | PLUG, Rubber | 19-854248 | |
12 | JET, Main | 110,8554061 | |
12 | JET, Main Comment: Bodensee | 105,8554063 | |
13 | VALVE, Float | 854247 | |
14 | FLOAT | 854253 | |
15 | NOT SOLD SEPARATE, Float Pin | NSS | |
16 | NOT SOLD SEPARATE, Gasket | NSS | |
17 | FLOAT BOWL | 854252 | |
18 | SCREW | 10-8542463 | |
19 | SCREW, Drain | 10-8542462 | |
20 | NOT SOLD SEPARATE, Washer | NSS | |
21 | NOT SOLD SEPARATE, Spring | NSS | |
22 | PLUNGER | 854251 | |
23 | NOT SOLD SEPARATE, Cap-Rubber | NSS | |
24 | COLLAR | 23-854244 | |
25 | MAIN NOZZLE | 854250 | |
25 | MAIN NOZZLE (#854250 1) Comment: Bodensee | ||
26 | JET (PO) | 8554064 | |
27 | NOT SOLD SEPARATE, O-Ring | NSS | |
- | REPAIR KIT, Carburetor | 854256 |
Clamp Bracket
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Clamp Bracket:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CLAMP BRACKET Comment: Port-Black | 3411-821773T1 | |
1 | CLAMP BRACKET Comment: Port-Gray | 3411-821773A2 | |
2 | CLAMP BRACKET Comment: Starboard-Black-Use with .56 O.D. Reference #15 | 3412-821774T8 | |
2 | CLAMP BRACKET Comment: Starboard-Gray-Use with .56 O.D. Reference #15 | 3412-821774T9 | |
2 | CLAMP BRACKET Comment: Starboard-Black-Use with .75 O.D. Reference #11 | 3412-821774T8 | |
2 | CLAMP BRACKET Comment: Starboard-Gray-Use with .75 O.D. Reference #11 | 3412-821774T9 | |
3 | THUMB SCREW ASSEMBLY Comment: Manual | 10-818883A1 | |
4 | NOT SOLD SEPARATE, Handle Comment: Manual | NSS | |
5 | NOT SOLD SEPARATE, Rivet Comment: Manual | NSS | |
6 | WASHER Comment: Manual | 12-818884 | |
7 | SHOULDER SCREW, Hex Comment: Manual | 10-768042 | |
8 | CAP Comment: O.D. Of Reference # 11 is .75 and Reference #10 is not Flanged | 8224011 | |
9 | PIN Comment: O.D. Of Reference # 11 is .75 and Reference #10 is not Flanged | 17-25810 | |
10 | BEARING Comment: O.D. Of Reference # 11 is .75 and Reference #10 is not Flanged | 23-86637 | |
11 | PIN Comment: O.D. Of Reference # 11 is .75 and Reference #10 is not Flanged | 17-8224002 | |
12 | CAP Comment: O.D. Of Reference # 15 is .56 and Reference #14 is Flanged | 822401 | |
13 | PIN, (.125 x 0.75 Inches) Comment: O.D. Of Reference # 15 is .56 and Reference #14 is Flanged | 17-25319 | |
14 | BUSHING Comment: O.D. Of Reference # 15 is .56 and Reference #14 is Flanged | 23-823589 | |
15 | PIN Comment: O.D. Of Reference # 15 is .56 and Reference #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 | TRIM, HYDRAULIC ASSIST Comment: Gas Assist Trim | 828533T1 | |
24 | CABLE ASSEMBLY Comment: Gas Assist Trim | 88238A11 | |
25 | LEVER, Tilt Comment: Gas Assist Trim | 828924 | |
26 | TILT KNOB Comment: Gas Assist Trim | 8M0007469 | 19621 Gas Assist Trim |
27 | ARM, Lever Comment: Gas Assist Trim | 828930 | |
28 | WAVE WASHER Comment: Gas Assist Trim | 13-31030 | |
29 | PIN, (.125 x 0.75 Inches) Comment: Gas Assist Trim | 17-25319 | |
30 | LINK Comment: Gas Assist Trim | 8289961 | |
31 | NUT, Comment: Gas Assist Trim | 10-32,11-8M0204718 | |
32 | PIN, Anchor (14 mm) Comment: Gas Assist and Power Trim | 17-822481001 | 17-822481 Gas Assist and Power Trim |
33 | BUSHING Comment: Gas Assist and Power Trim | 23-822482 | |
34 | BUSHING Comment: Gas Assist and Power Trim | 23-822484 | |
35 | WASHER Comment: Gas Assist and Power Trim | 12-825190 | |
36 | NUT Comment: Gas Assist and Power Trim | 11-826712 | 11-40134 14 Gas Assist and Power Trim |
37 | SCREW, (M10 x 40) Stainless Steel Comment: Gas Assist and Power Trim | 10-4009040 | |
38 | WASHER Comment: Gas Assist and Power Trim | 12-4002319 | |
39 | NUT, (M10) Comment: Gas Assist and Power Trim | 11-40140 | |
40 | PIN Comment: Handle-Non Power Trim | 17-853923A1 | |
41 | SPRING Comment: Handle-Non Power Trim | 24-821461 | |
42 | NOT SOLD SEPARATE, Decal-Warning | NSS |
Clamp Bracket, Remote Control
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Clamp Bracket, Remote Control:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CLAMP BRACKET Comment: Port-Black | 3411-821773T1 | |
1 | CLAMP BRACKET Comment: Port-Gray | 3411-821773A2 | |
1 | CLAMP BRACKET Comment: Port-Black-Grand Canyon | 3411-821773A3 | |
2 | CLAMP BRACKET Comment: Starboard-Black-Use with .56 O.D. Reference #10 | 3412-821774T8 | |
2 | CLAMP BRACKET Comment: Starboard-Gray-Use with .56 O.D. Reference #10 | 3412-821774T9 | |
2 | CLAMP BRACKET Comment: Starboard-Black-Grand Canyon-Use with .56 O.D. Reference #10 | 3412-821774T6 | |
2 | CLAMP BRACKET Comment: Starboard-Black-Use with .75 O.D. Reference #6 | 3412-821774T8 | |
2 | CLAMP BRACKET Comment: Starboard-Gray-Use with .75 O.D. Reference #6 | 3412-821774T9 | |
2 | CLAMP BRACKET Comment: Starboard-Black-Grand Canyon-Use with .75 O.D. Reference #6 | 3412-821774T6 | |
3 | CAP Comment: (O.D. of Reference #6 is .75 and Reference #5 is not Flanged | 8224011 | |
4 | PIN Comment: (O.D. of Reference #6 is .75 and Reference #5 is not Flanged | 17-25810 | |
5 | BEARING Comment: (O.D. of Reference #6 is .75 and Reference #5 is not Flanged | 23-86637 | |
6 | PIN Comment: (O.D. of Reference #6 is .75 and Reference #5 is not Flanged | 17-8224002 | |
7 | CAP Comment: (O.D. of Reference #10 is .56 and Reference #9 is Flanged | 822401 | |
8 | PIN, (.125 x 0.75 Inches) Comment: (O.D. of Reference #10 is .56 and Reference #9 is Flanged | 17-25319 | |
9 | BUSHING Comment: (O.D. of Reference #10 is .56 and Reference #9 is Flanged | 23-823589 | |
10 | PIN Comment: (O.D. of Reference #10 is .56 and Reference #9 is Flanged | 17-8224001 | |
11 | NOT SOLD SEPARATE, Decal-Shallow Water | NSS | |
12 | DECAL, Tilt Lock | 37-830253 | 37-814743 3, 37-826546 |
13 | NUT, (M10) | 11-40140 | |
14 | WASHER | 12-4002319 | |
15 | ANODE Comment: Non Grand Canyon | 97-8252711 | |
16 | WASHER, (.281 x .500 x .060) Stainless Steel Comment: Non Grand Canyon | 12-8M0204649 | |
17 | SCREW, (M6 x 25) Comment: Non Grand Canyon | 10-8M0204707 | |
18 | STUD, (M10 x 277) | 16-8M0034459 | 16-823656 |
19 | SPACER | 23-824952 | |
20 | NUT, (.500-20) | 11-82671117 | |
21 | WASHER, (1.5 x 3.05 x 0.13) Stainless Steel | 12-8M0204648 | |
22 | SCREW, (.500-20 x 4.00) | 10-814259 | |
20 | NUT, (.500-20) Comment: Top-Grand Canyon | 11-82671117 | |
20 | NUT, (M10) Comment: Bottom-Grand Canyon | 11-4013710 | |
21 | WASHER, (1.5 x 3.05 x 0.13) Stainless Steel Comment: Top-Grand Canyon | 12-8M0204648 | |
21 | WASHER Comment: Bottom-Grand Canyon | 12-4002319 | |
22 | SCREW, (.500-20 x 4.00) Comment: Top-Grand Canyon | 10-814259 | |
22 | SCREW Comment: Bottom-Grand Canyon | 10-826110 | |
23 | NUT, (M10) Comment: Non Grand Canyon | 11-40140 | |
24 | WASHER | 12-4002319 | |
25 | PIN ASSEMBLY, Tilt Lock | 17-8M0026103 | 17-821457A 1 |
26 | SPRING | 24-821461 | |
27 | LEVER | 822409 | |
28 | PIN, (.125 x 0.75 Inches) | 17-25319 | |
29 | BUSHING, Plastic | 23-824858 | |
30 | ROD, Shallow Water Drive | 878580 | 822414 1 |
31 | BUSHING, Plastic | 23-824858 | |
32 | BUSHING | 23-823812 | |
33 | ARM | 822411 | |
34 | LINK ROD | 878563 | 822412 2 |
35 | SPRING | 24-832085A1 |
Crankshaft, Pistons and Connecting Rods
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Crankshaft, Pistons and Connecting Rods:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CRANKSHAFT | 2400-8M0084517 | |
2 | KEY | 28-893761 | |
3 | KEY, Woodruff | 28-91800 | |
4 | SEAL | 8M0151047 | |
5 | SEAL | 8M0151048 | |
6 | CONNECTING ROD | 600-893530T01 | 662-856065T 1 |
7 | BOLT | 10-8M0049884 | |
8 | BEARING, Brown | 23-893630 | 23-825021 |
8 | BEARING, Black | 23-893630001 | 23-825021 1 |
8 | BEARING, Blue | 23-893630002 | 23-825021 2 |
9 | PISTON ASSEMBLY Comment: Standard | 700-893524T08 | 700-893524T07, 713-856064A 1 Standard |
9 | PISTON Comment: .25 Oversize - Piston Only | 700-893524T01 | 713-856064 2 .25 Oversize - Piston Only |
9 | PISTON Comment: .50 Oversize - Piston Only | 700-893524T02 | 713-856064 3 .50 Oversize - Piston Only |
10 | RING SET, Piston Comment: Standard | 39-893525A01 | 39-833099A 1 Standard |
10 | RING, Piston, Top Comment: .25mm Oversize | 39-893525A02 | 39-833100T 2 .25mm Oversize |
10 | RING, Piston, Top Comment: .50mm Oversize | 39-893525A03 | 39-833100T 3 .50mm Oversize |
11 | NOT SOLD SEPARATE, Piston Ring-Second Comment: Standard | NSS | |
11 | NOT SOLD SEPARATE, Piston Ring-Second Comment: .25mm Oversize | NSS | |
11 | NOT SOLD SEPARATE, Piston Ring-Second Comment: .50mm Oversize | NSS | |
12 | RING, Oil Comment: Standard | 39-893950 | 39-893527, 39-833101 1 Standard |
12 | NOT SOLD SEPARATE, Ring-Oil - Piston Comment: Oversize | NSS | |
13 | PIN, Piston | 41-893863 | 41-825016 |
14 | RETAINER | 40-825017 | 40-825017F |
15 | BALANCE ROD | 652-831876A1 | |
16 | PISTON | 701-831875T2 | |
17 | NUT | 11-893789 | 11-81773M |
18 | GEAR, Drive | 833102T | 833102 |
- | POWERHEAD ASSEMBLY | 61-854236T00 | 61-854236T98, 61-854236A98 |
- | GASKET SET | 27-830270A02 | 27-830270A98 |
Cylinder Block
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Cylinder Block:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CYLINDER BLOCK | 2806-830267T3 | |
2 | PIN, Dowel | 17-825010 | |
3 | PLUG | 22-479452 | |
4 | PLUG, Pipe (1/2-14) | 22-384073 | |
5 | PIPE PLUG (3/4-14) | 22-416223 | |
6 | BEARING, Brown | 23-893631 | 23-825024 |
6 | BEARING, Black | 23-893631001 | 23-825024 1 |
6 | BEARING, Blue | 23-893631002 | 23-825024 2 |
7 | NIPPLE, (M20) | 822625 | |
8 | SCREW, (M8 x 82) | 10-82506182 | |
9 | SCREW, (M6 x 35) | 10-8M0205943 | |
10 | GASKET | 27-8M0069692 | 27-825231 2 |
11 | FILTER ASSEMBLY, Oil | 35-8M0162830 | |
12 | GASKET | 27-830298 | |
13 | COVER, Exhaust Comment: SN# 0G960500 & Up | 883336T1 | |
13 | COVER, Exhaust Comment: SN# 0G960499 & Below | 830299T2 | |
14 | J CLIP | 54-8M0024808 | |
15 | THERMOSTAT | 855676003 | 825212001, 825212, 855676 |
16 | GASKET | 27-8M0177107 | |
17 | COVER | 8M0188835 | |
18 | SCREW, (M6 x 35) | 10-8M0205943 | |
19 | FITTING, Elbow 90 Degree (.125-27 x .250) Nylon | 22-996642 | |
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, (28.00 Inches Bulk), Cut to 11 Inches | 32-8M0108349 | 32-8M0047448, 32-830757130, 32-830757 80 |
22 | LIFTING EYE | 893697 | 852560 1 |
23 | SCREW, (M8 x 35) | 10-857139 | |
24 | FILTER, Breather | 35-8548091 | |
25 | NOT SOLD SEPARATE, Plug-Serial Number | NSS | |
26 | GASKET, Breather Cover | 27-854780 | |
27 | BREATHER COVER | 832734A2 | |
28 | SCREW, (M6 x 20) Stainless Steel | 10-8M0204741 | |
29 | HOSE | 32-77653A6 | |
30 | J CLIP | 54-8M0024808 | |
31 | J CLIP | 54-8M0024808 | |
32 | O-RING | 25-854722 | |
33 | COVER | 8556692 | |
34 | SCREW, (M6 x 20) Stainless Steel | 10-8M0204741 | |
35 | PLUG Comment: (Use where applicable) | 22-479452 | |
- | POWERHEAD ASSEMBLY | 61-854236T00 | 61-854236T98, 61-854236A98 |
- | GASKET SET | 27-830270A02 | 27-830270A98 |
Cylinder Head
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Cylinder Head:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | CYLINDER HEAD Comment: Electric | 830271T3 | |
- | CYLINDER HEAD Comment: Manual | 830271T4 | |
1 | CYLINDER HEAD | 830271T2 | |
2 | GUIDE | 8M0054272 | 825037001, 825037 |
3 | CIRCLIP | 53-825038 | 825722 |
4 | ANODE | 826887M | |
5 | GROMMET | 25-825040 | |
6 | COVER | 826888M | |
7 | SCREW, (M6 x 20) Stainless Steel | 10-8M0204741 | |
8 | BOLT | 10-827607 | |
9 | GASKET | 27-827610 | |
10 | SEAL, Oil | 26-825048 | |
11 | O-RING | 25-833103 | |
12 | COVER | 830272A1 | |
13 | NOT SOLD SEPARATE, Decal-Servicing Referral | NSS | |
14 | NOT SOLD SEPARATE, Decal-Engine Oil/Valve Clearance | NSS | |
15 | GASKET | 27-8M0049885 | 27-830270 |
16 | SCREW, (M6 x 20) Stainless Steel | 10-8M0204741 | |
17 | SCREW, (M6 x 25) | 10-893745025 | |
18 | SCREW, (M9 x 95) | 10-82503395 | |
19 | PIN, Dowel | 17-825010 | |
20 | PLUG ASSEMBLY, Oil | 859578A1 | |
21 | NOT SOLD SEPARATE, O-Ring | NSS | |
- | POWERHEAD ASSEMBLY | 61-854236T00 | 61-854236T98, 61-854236A98 |
- | GASKET SET | 27-830270A02 | 27-830270A98 |
Driveshaft Housing
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Driveshaft Housing:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | SEAL, Water Tube | 42941001 | |
2 | HOUSING, Driveshaft Comment: Short-Black SN# 0T192619 & Up | 1501-850168T5 | |
2 | HOUSING, Driveshaft Comment: Short-Black SN# 0T192618 & Below | 1501-850168T3 | |
2 | HOUSING ASSEMBLY, Driveshaft Comment: Short-Gray | 1501-850168T4 | |
2 | HOUSING ASSEMBLY, Driveshaft Comment: Long-Black SN# 0T178500 & Up | 3532-825218T7 | |
2 | HOUSING ASSEMBLY, Driveshaft Comment: Long-Black SN# 0T178499 & Below | 3532-825218T5 | |
2 | HOUSING ASSEMBLY, Driveshaft Comment: Long-Gray | 3532-825218T6 | |
3 | NOT SOLD SEPARATE, Exhaust Pipe Comment: Short | NSS | |
3 | NOT SOLD SEPARATE, Exhaust Pipe Comment: Long | NSS | |
4 | SCREW, (M8 x 110) Stainless Steel | 10-824459110 | |
5 | SCREW, (M8 x 45) | 10-88960845 | |
6 | PLUG, Drain | 8288181 | |
7 | GASKET | 27-8M0204692 | |
8 | BUMPER | 826276 | |
9 | GROMMET Comment: Long | 8M0151042 | |
10 | STUD, (M10 x 50) | 16-823984 | |
11 | WASHER, (.406 x .750 x .105) Stainless Steel | 12-8M0214963 | |
12 | NUT, (M10) | 11-40140 | |
13 | TUBE, Water Comment: Short | 32-897970A01 | 32-850169002, 32-850169 Short |
13 | TUBE, Water Comment: Long | 32-897971A01 | 32-888591001, 32-888591, 32-825250 1 Long |
14 | GUIDE | 54-828529 | |
15 | BUMPER Comment: Long | 8M0043364 | 828706 Long |
- | GASKET SET | 27-830270A02 | 27-830270A98 |
Electrical Components(S/N-0G960499 and Below)
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Electrical Components(S/N-0G960499 and Below):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | SOLENOID ASSEMBLY Comment: Electric | 89-8M0185146 | |
2 | BUSHING Comment: Electric | 23-8M0214955 | |
3 | GROMMET Comment: Electric | 25-818967 | |
4 | NUT, Brass Comment: Electric | 8-32,11-26419 | |
5 | NUT, (.250-20) Brass Comment: Electric | 11-94330 | |
6 | CABLE ASSEMBLY, Battery - Positive Comment: Electric | 84-88439A9 | |
7 | BOOT, Insulator - Black Comment: Electric | 85-79695T | |
8 | CABLE ASSEMBLY Comment: Electric | 84-93388A13 | |
9 | CABLE ASSEMBLY, Battery - Negative Comment: Electric | 84-88439A4 | |
10 | STARTER MOTOR ASSEMBLY Comment: Electric | 50-893886T | 50-888151T, 50-859169T, 50-830308T, 50-830308 Electric |
11 | SCREW, (M8 x 45) Stainless Steel Comment: Electric | 10-40011153 | |
11 | SCREW, (M8 x 25) Stainless Steel Comment: Manual | 10-40011149 | |
12 | SCREW, (M6 x 30) Comment: Electric | 10-82684430 | |
12 | SCREW, (M6 x 16) Comment: Manual | 10-8248324 | |
13 | J CLIP Comment: Electric | 54-8M0024808 | |
14 | J CLIP Comment: Manual | 54-54457 | |
15 | PRESSURE SWITCH | 87-8M0098207 | 87-8M0070107, 87-828040 1 |
16 | SENSOR | 8M0082988 | 8M0030022, 828358 2 |
17 | SCREW, (M5 x 16) Stainless Steel | 10-40011107 | |
18 | BRACKET Comment: Electric | 856040 | |
19 | RETAINER Comment: Electric | 856836001 | 856836, 856039 Electric |
20 | RETAINER Comment: Electric | 92753 | |
21 | SCREW, (M6 x 25 MM) | 10-82129125 | |
22 | WASHER, (.265 x .750 x .048) Stainless Steel | 12-65567 | |
23 | PLATE | 856837 | |
24 | BUSHING | 23-826618 | |
25 | GROMMET | 25-8M0190980 | |
26 | ECM, Engine Control Module | 87843304S | 878433A 4 |
27 | DECAL, Caution, Start In Gear | 37-881865 | 37-825064 |
28 | BUSHING | 23-8539201 | |
29 | SCREW, (M6 x 40) | 10-82129140 | |
30 | SPARK PLUG, NGK-DPR6EA-9 | 33-827858Q | 33-827858 |
31 | NOT SOLD SEPARATE, Decal-Coil Identification | NSS | |
32 | COIL ASSEMBLY, Ignition | 339-859738T1 | |
33 | GROMMET | 25-82069M | |
34 | HIGH TENSION LEAD | 84-825102A1 | |
35 | SCREW, (M6 x 30) | 10-82684430 | |
36 | CLAMP | 54-28700 | |
37 | HARNESS ASSEMBLY, Engine Wiring Comment: Manual | 84-850167A7 | |
37 | HARNESS ASSEMBLY, Engine Wiring Comment: Electric | 84-830279A7 | |
38 | FUSE, Yellow - 20 Ampere Comment: Electric | 88-812619 | 88-860608 Electric |
39 | COVER, Fuse Comment: Electric | 828054 | |
40 | SCREW, (M6 x 10) Comment: Electric | 10-82129110 | |
41 | HARNESS ASSEMBLY, Extension Comment: Electric Handle | 84-852375A6 | |
42 | 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 |
43 | J CLIP Comment: Manual | 54-47483 | |
44 | REGULATOR, Voltage Comment: Electric | 883071T | 854514T, 854514, 856747 Electric |
45 | SCREW, (M6 x 40) Comment: Electric | 10-8248329 | |
46 | OVERSLEEVE Comment: Electric | 23-82459612 | |
47 | SENSOR ASSEMBLY, Temperature | 13536A12 | |
48 | RETAINER | 8533071 | |
49 | SCREW, (M6 x 13) Stainless Steel | 10-40011126 | |
50 | HORN DRIVER ASSEMBLY Comment: Manual - Use where Applicable | 17461A7 | |
- | POWERHEAD ASSEMBLY | 61-854236T00 | 61-854236T98, 61-854236A98 |
Electrical Components(S/N-0G960500 and Up)
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Electrical Components(S/N-0G960500 and Up):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | SOLENOID ASSEMBLY Comment: Electric | 89-8M0185146 | |
2 | BUSHING Comment: Electric | 23-8M0214955 | |
3 | GROMMET Comment: Electric | 25-818967 | |
4 | NUT, Brass Comment: Electric | 8-32,11-26419 | |
5 | NUT, (.250-20) Brass Comment: Electric | 11-94330 | |
6 | CABLE ASSEMBLY, Battery - Positive Comment: Electric | 84-88439A9 | |
7 | BOOT, Insulator - Red Comment: Electric | 85-8500671 | |
8 | CABLE ASSEMBLY Comment: Electric | 84-93388A13 | |
9 | CABLE ASSEMBLY, Battery - Negative Comment: Electric | 84-88439A4 | |
10 | STARTER MOTOR ASSEMBLY Comment: Electric | 50-893886T | 50-888151T, 50-859169T, 50-830308T, 50-830308 Electric |
11 | SCREW, (M8 x 45) Stainless Steel Comment: Electric | 10-40011153 | |
11 | SCREW, (M8 x 25) Stainless Steel Comment: Manual | 10-40011149 | |
12 | SCREW, (M6 x 30) Comment: Electric | 10-82684430 | |
12 | SCREW, (M6 x 16) Comment: Manual | 10-8248324 | |
13 | J CLIP Comment: Manual | 54-54457 | |
14 | J CLIP Comment: Manual | 54-8M0024808 | |
15 | PRESSURE SWITCH | 87-8M0098207 | 87-8M0070107, 87-828040 1 |
16 | SENSOR | 8M0082988 | 8M0030022, 828358 2 |
17 | SCREW, (M5 x 16) Stainless Steel | 10-40011107 | |
18 | BRACKET Comment: Electric | 856040 | |
19 | RETAINER Comment: Electric | 856836001 | 856836, 856039 Electric |
20 | RETAINER Comment: Electric | 92753 | |
21 | SCREW, (M6 x 25 MM) | 10-82129125 | |
22 | WASHER | 12-8M0214930 | |
23 | PLATE | 856837 | |
24 | BUSHING | 23-826618 | |
25 | GROMMET | 25-8M0190980 | |
26 | ECM, Engine Control Module | 87843301S | 878433A 1 |
27 | DECAL, Caution, Start In Gear | 37-881865 | 37-825064 |
28 | BUSHING | 23-8539201 | |
29 | SCREW, (M6 x 40) | 10-82129140 | |
30 | SPARK PLUG, NGK-DPR6EA-9 | 33-827858Q | 33-827858 |
31 | NOT SOLD SEPARATE, Decal-Coil Identification | NSS | |
32 | COIL ASSEMBLY, Ignition Comment: SN# 0T178500 & Up | 339-859738T1 | |
33 | COIL ASSEMBLY, Ignition Comment: SN# 0T178499 & Below | 339-859738T1 | |
34 | GROMMET Comment: SN# 0T178499 & Below | 25-82069M | |
35 | HIGH TENSION LEAD Comment: SN# 0T178499 & Below | 84-825102A1 | |
36 | SCREW, (M6 x 30) | 10-82684430 | |
37 | CLAMP | 54-28700 | |
38 | HARNESS ASSEMBLY, Engine Wiring Comment: Manual | 84-859201T1 | |
39 | HARNESS ASSEMBLY, Engine Wiring Comment: SN# 0T178500 & Up | 84-859202T2 | |
39 | HARNESS ASSEMBLY, Engine Comment: SN# 0T178499 & Below | 84-859202T1 | |
40 | FUSE, Yellow - 20 Ampere Comment: Electric | 88-812619 | 88-860608 Electric |
41 | COVER, Fuse Comment: Electric | 828054 | |
42 | SCREW, (M6 x 10) Comment: Electric | 10-82129110 | |
43 | HARNESS ASSEMBLY, Extension Comment: Electric Handle | 84-852375A6 | |
44 | 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 |
45 | REGULATOR, Voltage Comment: Electric | 883071T1 | |
46 | FOAM PAD Comment: Electric | 8308971 | |
47 | BRACKET Comment: Electric | 893771 | 858413 Electric |
48 | SCREW, (M6 x 40) Comment: Electric | 10-8248329 | |
49 | SENSOR ASSEMBLY, Temperature | 8M0214984 | |
50 | O-RING, (.301 x .070) | 25-627021 | |
51 | PLUG, Male | 13541 | |
52 | CABLE ASSEMBLY Comment: Use where Applicable | 84-877860T1 | |
- | POWERHEAD ASSEMBLY | 61-854236T00 | 61-854236T98, 61-854236A98 |
Flywheel
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Flywheel:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | FLYWHEEL COVER Comment: Electric | 859284T2 | |
2 | SCREW, (M6 x 25 MM) Comment: Electric | 10-8248326 | |
3 | FLYWHEEL Comment: Electric | 284-832010T32 | 284-832010T31, 284-832010T26, 284-832010T14, 284-832010A 8 Electric |
4 | FLYWHEEL Comment: Manual | 284-832010T27 | 284-832010T16, 284-832010A 4 Manual |
5 | NOT SOLD SEPARATE, Decal-Warning-Spinning Flywheel | NSS | |
6 | NOT SOLD SEPARATE, Decal-Timing Marks | NSS | |
7 | NOT SOLD SEPARATE, Decal-Warning-Neutral | NSS | |
8 | NUT | 11-893789 | 11-81773M |
9 | WASHER | 12-893762 | 12-84436M |
10 | SCREW, (M5 x 25) Comment: Manual | 10-4007325 | |
11 | STATOR Comment: Manual SN# 0G960499 & Below | 398-852386T8 | |
11 | STATOR Comment: Manual SN# 0G960500 & Up | 398-852386T6 | |
10 | SCREW, (M5 x 30) Comment: Electric | 10-4013930 | |
11 | STATOR Comment: Electric SN# 0G960499 & Below | 398-852387T9 | |
11 | STATOR Comment: Electric SN# 0G960500 & Up | 398-852387T7 | |
12 | LOAD RING | 834838 | |
13 | NOT SOLD SEPARATE, Decal-Bodensee Certification | NSS | |
14 | DECAL, EPA Label Information Comment: (1999) | 37-856985A21 | 37-856985 21 (1999) |
14 | DECAL, EPA Label Information Comment: (2000) | 37-804653A00 | |
14 | DECAL, EPA Label Information Comment: (2001) | 37-804653A01 | |
15 | NOT SOLD SEPARATE, Decal-Overlaminate | NSS |
Fuel Pump
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Fuel Pump:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | FILTER, Fuel | 35-877565T1 | |
2 | 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 |
3 | HOSE, (57.00 Inches Bulk), Cut to 16 Inches | 32-8M0108355 | 32-8M0047428, 32-830756109, 32-99127109, 32-877821 |
4 | HOSE, (57.00 Inches Bulk), Cut to 19 Inches | 32-8M0108355 | 32-8M0047428, 32-830756109, 32-99127109, 32-877821 |
5 | CONNECTOR ASSEMBLY, Fuel | 22-8M0148585 | |
- | O-RING, Fuel Connector | 25-16524 | |
6 | PUMP, Fuel | 826398T3 | |
7 | SCREW, (M5 x 35) | 10-809564 | |
8 | COVER | 809565 | |
9 | DIAPHRAGM | 8095611 | |
10 | SCREW, (M3 x 5) | 10-41889M | |
11 | NUT | 11-82537M | |
12 | CHECK VALVE | 21-41888M | |
13 | DIAPHRAGM | 8095612 | |
14 | PIN | 17-8095661 | |
15 | SPRING | 24-809562 | |
16 | NUT, (M5) | 11-82388M | |
17 | SPRING | 24-8095621 | |
18 | PLUNGER | 8095631 | |
19 | O-RING | 25-8M0052669 | 25-825492 |
20 | SCREW, (M6 x 30) | 10-82684430 | |
21 | PLUG | 19-854310 | 806899 |
22 | HOSE, To Float Bowl | 32-854304 | |
23 | CONDUIT, (.500 Inside Diameter x 3.00 Feet Bulk) Comment: Electric | 32-828547T1 | |
24 | DEFLECTOR, Cowl | 8M0007776 | 893698001, 856603 1 |
- | GASKET SET | 27-830270A02 | 27-830270A98 |
Gear Housing, Driveshaft - 2.41:1 Gear Ratio
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Gear Housing, Driveshaft - 2.41:1 Gear Ratio:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GEAR HOUSING ASSEMBLY Comment: Short-Black | 1682-821306T30 | 1682-821306A30 Short-Black |
- | GEAR HOUSING ASSEMBLY Comment: Short-Gray | 1682-821306T31 | 1682-821306A31 Short-Gray |
- | GEAR HOUSING ASSEMBLY Comment: Long-Black | 1682-821306T32 | 1682-821306A32, 1682-821306T33, 1682-821306A33 Long-Black |
- | GEAR HOUSING ASSEMBLY Comment: Long-Gray | 1682-821306T32 | 1682-821306A32, 1682-821306T33, 1682-821306A33 Long-Gray |
1 | GEAR HOUSING ASSEMBLY, Basic Comment: Black | 1682-821306T12 | 1682-821306A12 Black |
1 | GEAR HOUSING ASSEMBLY, Basic Comment: Gray | 1682-821306T13 | 1682-821306A13 Gray |
2 | SEAL/PLATE KIT | 818226A1 | |
3 | NOT SOLD SEPARATE, Plate | NSS | |
4 | SCREW KIT, (.375-16 x .250) Drain | 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 | 11-828490 | |
9 | NOT SOLD SEPARATE, Pinion Gear-12 Teeth-Part of 43-833000A2 | NSS | |
10 | BEARING ASSEMBLY | 31-821321A2 | |
11 | NOT SOLD SEPARATE, Cup | NSS | |
12 | SCREW, (M6 x 16) | 10-8248324 | |
13 | HOUSING ASSEMBLY, Water Pump Upper | 46-821351A3 | |
14 | SEAL Comment: Short-1-3/4 Inches | 8M0204658 | |
14 | SEAL Comment: Long- 2-1/4 Inches | 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 | 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 | 45-850177A1 | |
26 | DRIVESHAFT Comment: Long | 45-832987A1 | |
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 | 827865A2 | |
34 | SHIFT SHAFT Comment: Long | 827865A1 | |
35 | WASHER, (.281 x .500 x .060) Stainless Steel | 12-8M0204649 | |
36 | PIN, (.078 x .437) | 17-85593 | |
37 | CAM, Shift | 8213161 | |
38 | PIN, (.125 x .625) | 17-822369 | |
- | REPAIR KIT, Water Pump | 821354A2 | |
- | SEAL KIT | 823547A2 |
Gear Housing, Propeller Shaft - 2.41:1 Gear Ratio
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Gear Housing, Propeller Shaft - 2.41:1 Gear Ratio:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GEAR HOUSING ASSEMBLY Comment: Short-Black | 1682-821306T30 | 1682-821306A30 Short-Black |
- | GEAR HOUSING ASSEMBLY Comment: Short-Gray | 1682-821306T31 | 1682-821306A31 Short-Gray |
- | GEAR HOUSING ASSEMBLY Comment: Long-Black | 1682-821306T32 | 1682-821306A32, 1682-821306T33, 1682-821306A33 Long-Black |
- | GEAR HOUSING ASSEMBLY Comment: Long-Gray | 1682-821306T32 | 1682-821306A32, 1682-821306T33, 1682-821306A33 Long-Gray |
1 | GEAR HOUSING ASSEMBLY, Basic Comment: Black | 1682-821306T12 | 1682-821306A12 Black |
1 | GEAR HOUSING ASSEMBLY, Basic Comment: Gray | 1682-821306T13 | 1682-821306A13 Gray |
39 | PIN, Dowel | 17-821327 | |
40 | GASKET | 27-823942 | |
41 | TUBE | 32-8M0026108 | 32-821828 |
42 | PLUG, Rubber | 19-824928001 | 19-824928, 19-32297 |
43 | SCREEN | 821829 | |
44 | TRIM TAB | 822157T2 | |
45 | SCREW, (M8 x 20) | 10-82497020 | |
46 | WASHER | 12-72397 | |
47 | GEAR ASSEMBLY, Forward (29 Teeth) | 43-833000A2 | |
48 | BEARING ASSEMBLY, Roller | 31-8M0103470 | 31-99328A 1 |
49 | NOT SOLD SEPARATE, Cup | NSS | |
50 | BEARING, Roller | 31-41326 | |
51 | FOLLOWER, Cam | 821578 | |
52 | SPRING | 24-8261991 | |
53 | PIN | 17-8M0020999 | 17-85093 |
54 | CLUTCH | 52-821314T | 52-821314 |
55 | SPRING | 24-38114 | |
56 | PROPELLER SHAFT | 44-8M0140441 | |
57 | GEAR, Reverse (29 Teeth) | 43-833001T | 43-833001 |
58 | BEARING, Ball | 30-20839T | |
59 | CARRIER ASSEMBLY, Bearing | 8M0168900 | |
60 | O-RING | 25-815460 | |
61 | BEARING, Needle | 31-21700 | |
62 | SEAL, Oil | 26-8M0205511 | |
63 | SEAL, Oil | 26-8M0203757 | |
64 | WASHER, (.323 x .590 x .112) Stainless Steel | 12-855941 | |
65 | SCREW, (M8 x 30) | 10-85594030 | |
66 | INSERT, Threaded | 8227731 | |
67 | NOT SOLD SEPARATE, Decal - 2.42:1 | NSS | |
68 | THRUST HUB | 73345A1 | |
69 | PROP NUT KIT | 11-69578Q1 | |
70 | TAB WASHER | 14-8M0214942 | |
71 | SCREW, (M10 x 45) | 10-4000380 | |
72 | WASHER, (.406 x .750 x .105) Stainless Steel | 12-8M0214963 | |
73 | PLUG | 19-95925 | |
- | SEAL KIT | 823547A2 |
Intake
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Intake:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | O-RING | 25-33466 | |
2 | ISOLATOR, Carburetor | 8536451 | |
3 | DIFFUSER | 830277F01 | 830277F |
4 | INSERT | 855219 | |
5 | SEAL | 878431 | |
6 | SCREW, (M6 x 25 MM) | 10-8248326 | |
7 | SCREW, M6 x 100 | 10-821704100 | |
8 | CLAMP | 855838 | |
9 | HOSE ASSEMBLY, Breather | 32-854787A1 | |
10 | SEAL | 855837 | 855837 1 |
11 | INTAKE ASSEMBLY, Air | 832011A2 | |
- | GASKET SET | 27-830270A02 | 27-830270A98 |
Intake/Exhaust Valves
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Intake/Exhaust Valves:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | VALVE, Exhaust | 8M0119204 | |
2 | VALVE, Intake | 832990T1 | |
3 | WASHER, Valve Spring | 12-825044 | |
4 | SEAL, Valve Stem | 26-822647 | |
5 | SPRING, Valve Outer | 24-823678 | |
6 | RETAINER | 822650 | |
7 | KEY | 28-893554 | 28-822651 |
8 | ROCKER ARM | 898821A01 | |
9 | SCREW | 10-825046 | |
10 | NUT | 11-826150 | 11-858274 |
11 | SHAFT, Rocker | 8M0011790 | |
12 | NOT SOLD SEPARATE, Plug | NSS | |
13 | BRACKET | 825050 | |
14 | SPRING | 24-825052 | |
15 | SCREW, (M8 x 30) | 10-82641030 | |
- | GASKET SET | 27-830270A02 | 27-830270A98 |
- | CYLINDER HEAD Comment: Electric | 830271T3 | |
- | CYLINDER HEAD Comment: Manual | 830271T4 |
Linkage
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Linkage:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | SCREW, (M8 x 70) Stainless Steel Comment: Electric-Non Handle | 10-40011158 | |
2 | SCREW, Adjusting (M6 x 55) Comment: Electric-Non Handle | 10-814776 | 10-42978 Electric-Non Handle |
3 | NUT, (M6) Comment: Electric-Non Handle | 11-401196 | |
4 | CAP Comment: Electric-Non Handle | 42942 | |
5 | LEVER ASSEMBLY, Throttle Comment: Electric-Non Handle - Design II | 822682A4 | |
6 | RETAINER Comment: Electric-Non Handle - DESIGN II | 883160 | |
7 | BUSHING Comment: Electric-Non Handle | 23-825078 | |
8 | RETAINER Comment: Electric-Non Handle | 822459 | |
9 | LEVER, Shift Comment: Electric-Non Handle | 8259571 | |
10 | SHIFT ROD Comment: Electric-Non Handle | 882820 | 826271 Electric-Non Handle |
11 | ROD, Throttle Comment: Electric-Non Handle | 830307 | |
12 | BUSHING Comment: Electric-Non Handle | 23-8M0215006 | |
13 | BRACKET Comment: Electric-Non Handle | 827706A4 | |
14 | LATCH Comment: Electric-Non Handle | 98889 | |
15 | SCREW, (M6 x 16) Comment: Electric-Non Handle | 10-8248324 | |
16 | SLEEVE Comment: Electric-Non Handle | 23-15885 | |
17 | WASHER Comment: Electric-Non Handle | 12-8M0204649 | |
18 | COTTER PIN Comment: Electric-Non Handle | 18-210711 | |
19 | CAM, Throttle | 830305 | |
20 | BUSHING | 23-822389 | |
21 | WASHER | 12-8M0214930 | |
22 | SCREW, (M6 x 35) Stainless Steel | 10-40011131 | |
23 | SHIFT SHAFT ASSEMBLY, Horizontal | 826588A4 | |
24 | RETAINER | 8277071 | |
25 | SPRING, Detent | 24-826077 | |
26 | SPRING, Backing | 24-824993 | |
27 | SPRING, Plate | 824994 | |
28 | SCREW, (M5 x 16) Stainless Steel | 10-40011107 | |
29 | SWITCH Comment: Electric Handle Models | 87-8M0052927 | 87-813960A 3 Electric Handle Models |
30 | SCREW, (M3.5 x 20) Stainless Steel Comment: Electric Handle Models | 10-88075020 | |
31 | PLATE Comment: Electric Handle Models | 824923 | |
32 | BRACKET Comment: Handle Models | 8214943 | |
33 | SCREW, (M6 x 16) Comment: Handle Models | 10-8248324 | |
34 | LEVER, Throttle Comment: Electric-Non Handle - Design I | 822682A4 | |
35 | RETAINER Comment: Electric-Non Handle - Design I | 826587 | 826587 1 Electric-Non Handle - Design I |
Manual Starter
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Manual Starter:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | STARTER ASSEMBLY, Recoil | 835253A13 | 835253T 6 |
1 | HOUSING ASSEMBLY, Recoil | 835253A12 | 835253A 8 |
2 | CAM Comment: SN# 0G773366 & Up | 8167122 | |
2 | CAM Comment: SN# 0G773365 & Below | 816712T01 | 816712 1 SN# 0G773365 & Below |
3 | SPRING Comment: SN# 0G773366 & Up | 24-8267911 | |
3 | SPRING Comment: SN# 0G773365 & Below | 24-826791 | 24-816718 1 SN# 0G773365 & Below |
4 | SEAL | 8M0026455 | 835255 2 |
5 | ROLLER | 835256T | 835256 |
6 | BUSHING | 23-852987T | 23-852987 |
7 | WASHER | 826414T | 12-826414 |
8 | SCREW, (M6 x 30) | 10-82684430 | |
9 | LOCKWASHER | 13-826229 | |
10 | SPRING | 24-86857T01 | |
11 | SHEAVE ASSEMBLY, Starter Comment: SN# 0G773366 & Up | 50-854317T5 | |
11 | SHEAVE ASSEMBLY, Starter Comment: SN# 0G773365 & Below | 50-854317T5 | |
12 | CAM | 868501 | |
13 | SPRING | 24-86851T02 | |
14 | RING, Retaining | 53-86849T01 | |
15 | SPRING | 24-868523 | |
16 | CAM | 86853T01 | |
17 | SCREW, (.250-20 x .625) | 10-826253 | 10-97516, 10-818838 |
18 | ROPE | 50-12066Q10 | |
19 | LEVER, Interlock | 856073 | 852449 |
20 | RETAINER | 856072T | 856072 |
21 | SPRING | 24-856138T03 | 24-856138 3 |
22 | BUSHING | 854779T | 854779 |
23 | SCREW, (#10-16 x 1.00) | 10-8182491 | |
24 | HANDLE ASSEMBLY | 85174A1 | |
25 | NOT SOLD SEPARATE | NSS | |
26 | SCREW, (M6 x 25 MM) (M6 X 25) | 10-8248326 | |
27 | CABLE, Interlock | 856754 | 816748 6 |
28 | SCREW, (#10-16 x .625) | 10-8214281 | |
29 | WASHER, (.220 x .500 x .030) Stainless Steel | 12-73288 | |
30 | COTTER PIN | 18-26811 | |
31 | SCREW, (M5 x 16) Stainless Steel | 10-40011107 | |
32 | J CLIP | 54-54457 | |
33 | SCREW, (M6 x 16) | 10-4006731 |
Power Trim
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) 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, Spring/Down Relief Ball | NSS | |
8 | NOT SOLD SEPARATE, Screw (10-32 x 1.25 Inches) | NSS | |
9 | NOT SOLD SEPARATE, Filter | NSS | |
10 | NOT SOLD SEPARATE, Seal Ring | NSS | |
11 | MOTOR ASSEMBLY | 827675A1 | |
12 | NOT SOLD SEPARATE, Screw (1/4-28 x 5/8 Inches) | NSS | |
13 | CABLE ASSEMBLY | 88238A15 | |
14 | NOT SOLD SEPARATE, Lockwasher | NSS | |
15 | NOT SOLD SEPARATE, O-Ring | NSS | |
16 | NOT SOLD SEPARATE, Coupler | NSS | |
17 | PISTON, Memory | 827676 | |
18 | MANUAL RELEASE ASSEMBLY | 893929A01 | 813442A 2 |
19 | PLUG ASSEMBLY | 19-811613 | |
- | HARNESS/RELAY ASSEMBLY, Trim Comment: SN# 0T178500 & Up | 84-826802T28 | 84-826802T22 SN# 0T178500 & Up |
- | HARNESS/RELAY ASSEMBLY, Trim Comment: SN# 0T178499 & Below | 84-826802A14 | |
20 | HARNESS ASSEMBLY, Trim Comment: SN# 0T178500 & Up | 84-826802T20 | |
20 | HARNESS ASSEMBLY, Trim Comment: SN# 0T178499 & Below | 84-826802A9 | |
21 | RELAY ASSEMBLY | 8M0207773 | |
22 | BRACKET | 828102 | |
23 | GROMMET | 25-818967 | |
24 | BUSHING | 23-8M0214955 | |
25 | NOT SOLD SEPARATE, Decal-Trim Relay | NSS | |
26 | SCREW, (M6 x 30) | 10-82684430 |
Power Trim Mounting
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Power Trim Mounting:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | PIN, Anchor (14 mm) | 17-822481001 | 17-822481 |
2 | BUSHING | 23-822482 | |
3 | BUSHING | 23-822484 | |
4 | WASHER | 12-825190 | |
5 | NUT | 11-826712 | 11-40134 14 |
6 | SCREW, (M10 x 40) Stainless Steel | 10-4009040 | |
7 | WASHER | 12-4002319 | |
8 | NUT, (M10) | 11-40140 | |
9 | SCREW, (#10-16 x .600) | 10-878609 | 10-812832 1 |
10 | C WASHER | 8M0084613 | 69205 |
11 | CLIP | 54-22740 | |
12 | PIN, Trilobe | 17-821539 | 17-13794, 17-19603 |
13 | PIN, Pivot | 17-822480 | |
14 | BUSHING | 23-823507 |
Service/Support Material
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Service/Support Material:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | DECAL SET Comment: Mercury | 37-854693A00 | 37-854693A98 Mercury |
- | DECAL SET Comment: Mariner 1998 thru 2000 | 37-854692A03 | 37-854692A01, 37-854692A98 Mariner 1998 thru 2000 |
- | DECAL SET Comment: Mariner 2001 | 37-854692A03 | 37-854692A01, 37-854692A98 Mariner 2001 |
- | DECAL SET Comment: Tracker | 37-856144A98 | |
- | DECAL, EPA Label Information Comment: (1999) | 37-856985A21 | 37-856985 21 (1999) |
- | DECAL, EPA Label Information Comment: (2000) | 37-804653A00 | |
- | DECAL, EPA Label Information Comment: (2001) | 37-804653A01 | |
- | PROPELLER | 48-85632A45 | |
- | TANK ASSEMBLY, Fuel | 1265-859065A3 | |
- | TANK ASSEMBLY, Fuel Comment: Bodensee | 1265-859651A1 | |
- | PARTS MANUAL, 25 (4-Stroke) | 90-803015 | |
- | SERVICE MANUAL | 90-854785R2 | |
- | OWNERS MANUAL Comment: Mercury/Mariner | 90-10183010 | |
- | OWNERS MANUAL Comment: Tracker | 90-10206010 |
Starter Motor
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Starter Motor:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | STARTER MOTOR ASSEMBLY | 50-893886T | 50-888151T, 50-859169T, 50-830308T, 50-830308 |
2 | THRU BOLT | 10-965662 | |
3 | DRIVE KIT Comment: Nut Design | 891752 | 90643 4 Nut Design |
4 | DRIVE KIT Comment: Retaining Ring Design | 906432 | |
5 | ARMATURE Comment: Retaining Ring Design | 8236383 | |
5 | ARMATURE Comment: Nut Design | 8236385 | |
6 | PINION | 68575T2 | |
7 | DRIVE CAP | 8236392 | |
8 | CAP, Commutator | 8119011 | |
9 | BRUSH/SPRING KIT | 898265016 | 75384, 75384 1 |
10 | HOLDER | 898265014 | 61787 |
11 | SCREW | F15158 | |
12 | DECAL, Warning, High Voltage | 37-8272822 |
Steering Arm
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Steering Arm:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | NUT, (M12) | 11-896963 | 11-859129, 11-90099 |
2 | STRAP | 893773002 | 827923 2, 893773001, 827923 1 |
3 | MOUNT | 826267T3 | |
4 | SCREW, (M6 x 20) Stainless Steel | 10-8M0204741 | |
5 | BUMPER | 8M0156878 | |
6 | RING, Retaining | 53-89531 | |
7 | ARM, Steering Comment: Black | 8M0118183 | |
7 | ARM, Steering Comment: Gray | 8M0118183 | |
8 | BOLT, (M12 x 154) | 10-898835001 | 10-42973 |
9 | SPACER Comment: Short | 23-8279973 | |
9 | SPACER Comment: Long | 23-8279971 | |
10 | SWIVEL TUBE Comment: Short | 850175A1 | |
10 | SWIVEL TUBE Comment: Long | 826233T3 | |
11 | CABLE ASSEMBLY | 84-88238T01 | |
12 | CABLE ASSEMBLY, Ground | 8M0207768 | |
13 | SCREW, (M10 x 105) Hex Flange - Stainless Steel | 10-823567105 | 10-817430105 |
14 | BRACKET | 893703 | 828985 |
15 | SCREW, (#10-16 x .380) | 10-878607 | 10-817626 |
16 | NUT, (M10) | 11-40140 | |
17 | NUT, (.375-24) Stainless Steel Comment: Handle | 11-8M0204726 | |
18 | LEVER Comment: Handle | 823792 | |
19 | WASHER Comment: Handle | 12-29330 | |
20 | ROD, Threaded Comment: Handle | 821961 | |
21 | BRAKE PLATE Comment: Handle | 821957 | |
22 | DISC Comment: Handle | 8165621 | |
23 | PLATE Comment: Handle | 8M0007471 | 823791 Handle |
24 | DISC Comment: Handle | 8165621 | |
25 | SHOULDER SCREW, Hex Comment: Handle | 10-768042 | |
26 | BRACKET Comment: Electric | 8M0184092 | |
27 | TAB WASHER Comment: Electric | 14-8M0009820 | 14-816669F 1 Electric |
28 | SCREW, (M10 x 30) Comment: Electric | 10-4000377 |
Swivel Bracket
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) 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: Electric | 822397 | |
7 | SWIVEL BRACKET Comment: Black | 3410-827402T5 | |
7 | SWIVEL BRACKET Comment: Gray | 3410-827402T6 | |
8 | BUSHING | 23-8217711 | |
9 | BUSHING, Lower | 23-821777 | |
10 | SEAL | 26-8M0205512 | |
11 | FITTING, Grease | 22-8M0169589 | |
12 | FITTING, Grease Comment: Handle | 22-8M0169589 | |
13 | SEAL KIT Comment: Non-Handle | 19624A1 | |
14 | O-RING, (.583 x .103) Comment: Non-Handle | 25-29619 | |
15 | SPACER Comment: Non-Handle | 23-78861 | |
16 | WASHER | 12-19619 | |
17 | NUT, (7/8-14) (.875-14) | 11-858869 | 11-30499 |
18 | NOT SOLD SEPARATE, Decal-Serial Overlaminate | NSS | |
19 | SCREW, (M8 x 10) Stainless Steel Comment: Manual Handle | 10-4008910 | |
19 | SCREW, (M8 x 25) Stainless Steel Comment: Electric | 10-40011149 | |
20 | SEAL Comment: Electric | 8282451 | |
21 | WASHER | 12-19619 | |
22 | TILT TUBE | 8M0041938 | 8M0035070, 19614 1 |
23 | NUT, (7/8-14) | 11-858869 | 11-30499 |
24 | PIN, Trilobe | 17-821539 | 17-13794, 17-19603 |
25 | BUSHING | 23-823507 | |
26 | PIN, Pivot, Upper | 17-822480 | |
27 | DECAL, Co-Pilot | 37-8237011 |
Swivel Bracket, Remote Control
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Swivel Bracket, Remote Control:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | ATTACHING KIT, Engine Steering | 19608A14 | |
2 | SCREW, (.375-24 x 1.500) | 10-823919 | |
3 | WASHER, (.390 x .546 x .12) | 12-8M0109680 | |
4 | WASHER, (.390 x .625 x .062) Stainless Steel | 12-37828 | |
5 | NUT, (.375-24) Stainless Steel | 11-8M0204726 | |
6 | PUCK | 822397 | |
7 | SWIVEL BRACKET Comment: Black | 3410-827402T5 | |
7 | SWIVEL BRACKET Comment: Gray | 3410-827402T6 | |
8 | BUSHING, Upper | 23-8217711 | |
9 | FITTING, Grease | 22-8M0169589 | |
10 | BUSHING, Lower | 23-821777 | |
11 | SEAL | 26-8M0205512 | |
12 | WASHER | 12-19619 | |
13 | NUT, (7/8-14) (.875-14) | 11-858869 | 11-30499 |
14 | COTTER PIN | 18-26811 | |
15 | PIN, Pivot | 821799002 | 821799 1 |
16 | NOT SOLD SEPARATE, Decal-Serial Overlaminate | NSS | |
17 | SCREW, (M8 x 25) Stainless Steel | 10-40011149 | |
18 | SEAL | 8282451 | |
19 | WASHER | 12-19619 | |
20 | TILT TUBE | 8M0041938 | 8M0035070, 19614 1 |
21 | NUT, (7/8-14) (.875-14) | 11-858869 | 11-30499 |
22 | PIN, Trilobe | 17-821539 | 17-13794, 17-19603 |
23 | BUSHING | 23-823507 | |
24 | PIN, Pivot, Upper | 17-822480 | |
25 | STRAP | 8217751 | |
26 | LINK, Upper | 821800 | |
27 | LEVER | 8217981 | |
28 | NUT, | 6-32,11-8M0207777 | |
29 | PIN | 826578 | F366886, F366866 |
30 | SPRING | 24-F366300 | |
31 | LINK | 8M0026107 | 821805 2 |
32 | WASHER | 12-71055 | |
33 | ARM | 825181003 | 825181 1 |
34 | LOCK, Reverse | 8289861 | |
35 | NUT, | 10-32,11-8M0204718 | |
36 | SEAL KIT | 19624A1 | |
37 | O-RING, (.583 x .103) | 25-29619 | |
38 | SPACER | 23-78861 |
Tiller Handle
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Tiller Handle:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | COVER KIT | 822148A8 | |
2 | PULLEY | 822150 | |
3 | NOT SOLD SEPARATE, Case | NSS | |
4 | SCREW, (#10-16 x .500) | 10-878608 | 10-812832 |
5 | CABLE ASSEMBLY, Throttle (26.50 Inches) | 4324214 | |
6 | CABLE ASSEMBLY, Throttle (27.50 Inches) | 4324215 | |
7 | SLEEVE, (12.00 Inches) | 85-960099 | |
8 | SCREW, (M8 x 25 MM) | 10-82526225 | |
9 | COVER Comment: Black | 8M0072298 | 822407F 1 Black |
9 | COVER Comment: Gray | 822407F2 | |
10 | BUSHING | 23-821477 | |
11 | ARM, Steering Handle Comment: Black | 822325T1 | |
11 | ARM, Steering Handle Comment: Gray | 822325T2 | |
11 | ARM, Steering Handle Comment: Black-Grand Canyon | 828813T1 | |
11 | ARM ASSEMBLY, Steering Handle Comment: Gray-Grand Canyon | 828813T2 | |
- | 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 | 821463T01 | 821463A 1 |
18 | TILLER TUBE Comment: Grand Canyon | 8M0138696 | |
19 | DECAL | 37-8242004 | |
20 | HANDLE, Throttle | 821465 | |
21 | GRIP | 8M0221732 | |
22 | SWITCH, Stop | 87-8M0104611 | 87-823609A 2 |
22 | SWITCH ASSEMBLY, Stop Comment: Grand Canyon | 87-8M0104614 | 87-823609A14, 87-823609A13 Grand Canyon |
23 | SCREW, (M5 x 12) | 10-82239312 | |
24 | WASHER | 12-8M0214930 | |
25 | ALARM | 84-8M0088388 | 816492A 8 |
26 | CLIP | 823687 | |
27 | SWITCH, Stop | 87-11083A31 | |
27 | SWITCH, Stop Comment: Grand Canyon | 87-11083A31 | |
28 | RETAINER, Brass | 8M0032846 | 12044 1 |
29 | BRACKET, Tiller Comment: Black | 821455A4 | |
29 | BRACKET, Tiller Comment: Gray | 821455A5 | |
30 | WAVE WASHER | 13-826792 | 13-34678 1, 13-822144 |
31 | BUSHING | 23-821477 | |
32 | WASHER | 12-827314 | |
33 | CONDUIT, (.620 Inside Diameter x 3.00 Feet Bulk) | 32-828547633 | |
34 | 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 |
35 | NOT SOLD SEPARATE, Decal-Shift (F-N-R) | NSS | |
36 | TAB WASHER | 14-8M0009820 | 14-816669F 1 |
37 | SCREW, (M10 x 90) | 10-82484890 | |
38 | LANYARD ASSEMBLY | 15920Q54 | |
39 | SCREW, (M8 x 35) Stainless Steel | 10-40011151 | |
40 | HANDLE | 830180A01 | 830180 |
41 | BUSHING | 23-830181 | |
42 | SHIFT ROD | 8301821 |
Tools, Special
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Tools, Special:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | HOLDER TOOL, Flywheel | 91-8M0161873 | |
- | TORQUE WRENCH, (0-150 lb-in) | 91-66274 | |
- | TESTER, Eight Chamber Comment: Electrical/Ignition | 91-850439T1 | |
- | GAP TOOL, Single Chamber Comment: Electrical/Ignition | 91-63998A1 | |
- | NOT SOLD SEPARATE, Collet (SNAP-ON - CG41-14) Comment: Trim/Tilt System | NSS | |
- | NOT SOLD SEPARATE, Expanding Rod (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 | |
- | FLYWHEEL PULLER Comment: Powerhead | 91-83164M | |
- | EXPANDER TOOL, Piston Ring Comment: Powerhead | 91-24697 | |
- | STAND TOOL, Powerhead | 91-827001A1 | |
- | COMPRESSOR TOOL, Piston Ring Comment: Powerhead | FT2997 | FJ7081, FJ8785, FJ8786, FJ8787, FJ8788, FJ8789 Powerhead |
- | INSTALLER TOOL, Valve Guide Bushing Comment: Powerhead | 91-809496A1 | |
- | REAMER TOOL, Valve Guide Comment: Powerhead | 91-809497A1 | |
- | REMOVER TOOL, Valve Guide Comment: Powerhead | 91-809495001 | 91-809495A 1 Powerhead |
- | BEARING, Thrust Comment: Gear Housing | 31-85560 | |
- | INSTALLER TOOL, Seal Comment: Gear Housing | 91-817007T | 91-817007 Gear Housing |
- | PILOT Comment: Gear Housing | 91-825199 | |
- | PULLER KIT, Bearing Comment: Gear Housing | 91-31229A7 | |
- | NUT, (.625-18) Comment: Gear Housing | 11-24156 | |
- | PLATE Comment: Gear Housing | 91-29310 | |
- | WASHER Comment: Gear Housing | 12-34961 | |
- | WRENCH TOOL, Driveshaft Bearing Comment: Gear Housing | 91-36571T | |
- | DRIVER HEAD TOOL Comment: Gear Housing | 91-37312T | |
- | DRIVER ROD TOOL, Needle Bearings Comment: Gear Housing | 91-37323 | |
- | HOOK TOOL, Spring Comment: Gear Housing | 91-825200A1 | |
- | REMOVER TOOL, Bearing Comment: Gear Housing | 91-13779 | |
- | HOLDING TOOL, Driveshaft Comment: Gear Housing | 91-83180M | |
- | INSTALLER TOOL, Bearing Comment: Gear Housing | 91-826872 | |
- | INSTALLER TOOL, Needle Bearing Comment: Gear Housing | 91-817011T | 91-817011 Gear Housing |
- | INSTALLER TOOL, Oil Seal Comment: Gear Housing | 91-825197T | 91-825197 Gear Housing |
- | MANDREL Comment: Gear Housing | 91-825198 | |
- | PULLER, WATER PUMP Comment: Gear Housing | 91-27780 | |
- | PULLER PLATE Comment: Gear Housing | 91-37241 | |
- | GAUGE TOOL, Carburetor | 91-36392 | |
- | WRENCH | 91-828999 |
Top Cowl
Back to TopBelow is the parts list for Mercury 25 (4-STROKE) Top Cowl:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | TOP COWL ASSEMBLY Comment: Manual-Black | 4027-830562T5 | |
1 | TOP COWL ASSEMBLY Comment: Manual Tilver | 4027-830562T6 | |
2 | TOP COWL ASSEMBLY Comment: Electric-Black | 4027-830562T7 | |
2 | TOP COWL ASSEMBLY Comment: Electric-Silver | 4027-830562T8 | |
3 | NOT SOLD SEPARATE, Induction Insert | NSS | |
4 | NOT SOLD SEPARATE, Cowl Inset Comment: Manual | NSS | |
5 | LATCH Comment: Black | 826291F1 | |
5 | LATCH Comment: Silver | 826291F1 | |
6 | SCREW, (M4 x 14.5) | 10-8231871 | |
7 | LOCKWASHER, Stainless Steel | 8,13-26995 | |
8 | NUT, (M4) | 11-8237515 | |
9 | SEAL | 8M0153618 | |
10 | SOUND BLANKET KIT | 852556A02 | 855334A 1 |
11 | NOT SOLD SEPARATE, Sound Blanket-Top Comment: Electric | NSS | |
12 | NOT SOLD SEPARATE, Sound Blanket-Top Comment: Manual | NSS | |
13 | BRACKET ASSEMBLY, Latch Roller | 893763 | 18173 |
14 | SCREW, (M6 x 16) | 10-4006731 | |
15 | BRACKET | 8M0038412 | 822426 1 |
16 | SCREW, (M4 x 14.5) | 10-8231871 | |
17 | LOCKWASHER, Stainless Steel | 8,13-26995 | |
18 | NUT, (M4) | 11-8237515 | |
19 | ROPE AND HANDLE KIT, Manual Starting | 47341A11 |
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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:
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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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