Mercury 115 EFI (4-STROKE) (1B227000 THRU 1B366822) Outboard Motor Parts Diagram & Catalog – Free PDF Download
Accessories
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Accessories:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | ADAPTOR | 22-86306A01 | |
- | SENDER KIT, Power Trim | 821400A2 | |
- | ATTACHING KIT, Steering Comment: (Single) | 92876A8 | |
- | EXTENSION KIT, Dual Engine Comment: (Dual) | 92876A9 | |
- | TACH MODULE KIT | 56-883040A1 |
Bottom Cowl
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Bottom Cowl:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | BOTTOM COWL ASSEMBLY (Port) | 100-878587A1 | |
2 | BOTTOM COWL ASSEMBLY (Starboard) | 100-8M0113913 | |
3 | SEAL, Cowl (41.00 Inches) | 8M0109217 | 8M0043272, 825318 1 |
4 | INSERT | 878547T | |
5 | SCREW, (M6 x 40) | 10-82130040 | |
6 | RETAINER | 831209 | |
7 | BOOT, Idle Exhaust | 858742 | |
8 | GROMMET | 8M0039078 | 859251 |
9 | FITTING | 22-827948 | |
10 | WASHER | 12-855576 | |
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 | HOSE, (32.00 Inches) | 32-881535 | |
13 | HOSE, (57.00 Inches Bulk) (Cut to 5 Inches) | 32-8M0108355 | 32-8M0047428, 32-830756109, 32-99127109, 32-877821 |
14 | TUBING, (36.00 Inches Bulk) (Cut to 21 Inches) | 32-9912688 | |
15 | TEE | 22-817518 | |
16 | SCREW, (M6 x 20) | 10-82130020 | |
17 | GROMMET | 25-889724 | 858741 1, 858741 2 |
18 | SWITCH ASSEMBLY | 87-8M0042301 | 87-896620, 87-856990, 87-850691, 87-18286A40 |
19 | HANDLE KIT | 889740A02 | 821253F 1, 821253F 2, 821253F 4 |
20 | SCREW, (M6 x 16) | 10-1993716 | |
21 | BUSHING | 23-33589 | |
22 | O-RING, (.614 x .070) | 25-48462 | |
23 | PAWL | 8219423 | |
24 | WASHER, (.281 x .734 x .063) | 12-69057 | |
25 | FITTING, Reducer | 22-898029 | |
26 | PLUG, Male | 13541 |
Crankshaft, Pistons and Connecting Rods
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Crankshaft, Pistons and Connecting Rods:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CRANKSHAFT | 2406-880894T | |
2 | SEAL, Oil | 26-8040992 | |
3 | SEAL, Oil | 26-8041002 | |
4 | BEARING Comment: (Green) | 31-804101T | |
4 | BEARING Comment: (Blue) | 31-804101T10 | |
4 | BEARING Comment: (Red) | 31-804101T20 | |
5 | BEARING Comment: (Yellow) | 31-804102T | |
5 | BEARING Comment: (Green) | 31-804102T10 | |
5 | BEARING Comment: (Blue) | 31-804102T20 | |
5 | BEARING Comment: (Red) | 31-804102T30 | |
6 | BEARING Comment: (Green) | 31-804103T | |
6 | BEARING Comment: (Blue) | 31-804103T10 | |
6 | BEARING Comment: (Red) | 31-804103T20 | |
7 | PISTON ASSEMBLY Comment: (Standard) | 2715-880895A14 | 2715-880895A05, 2715-880895T 1 (Standard) |
7 | PISTON ASSEMBLY Comment: (.25mm Oversize) | 2715-880895A16 | 2715-880895A12, 2715-880895T10 (.25mm Oversize) |
8 | BOLT, (M8 x 38) | 10-880896 | |
9 | RING SET, Piston Comment: (Standard) | 39-880897T02 | 39-880897T 1 (Standard) |
9 | RING SET, Piston Comment: (.25mm Oversize) | 39-880898T02 | 39-880898T 1 (.25mm Oversize) |
10 | BEARING Comment: (Yellow) | 31-880899T | |
10 | BEARING Comment: (Green) | 31-880899T10 | |
10 | BEARING Comment: (Blue) | 31-880899T20 | |
10 | BEARING Comment: (Red) | 31-880899T30 | |
- | GASKET SET | 27-858732A06 | |
- | POWERHEAD ASSEMBLY | 881421T04 | 881421T02, 881421T01 |
Cylinder Block
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Cylinder Block:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CYLINDER BLOCK ASSEMBLY | 892-881422T05 | 892-881422T 1 |
2 | PIN, Dowel | 17-82364M | |
3 | SCREW | 10-881506001 | |
4 | BOLT, (M8 x 55) | 10-8M0101617 | |
5 | BOLT, (M10 x 135) | 10-804072 | |
6 | GROMMET | 25-855690 | |
7 | LIFTING EYE | 804073 | |
8 | BOLT, (M6 x 20) | 10-8257021 | |
9 | PLUG, (M14 x 12) | 19-825953 | |
10 | GASKET | 27-81990M | |
11 | FILTER, Oil | 35-8M0162830 | |
12 | BOLT | 10-804097 | |
13 | COVER, Outer Exhaust | 881424T02 | 881424T, 881424T01 |
14 | GASKET | 27-804076003 | 27-804076, 27-804076001 |
15 | BOLT, (M6 x 30) | 10-881427 | |
16 | SCREW | 10-881425 | |
17 | GASKET | 27-881426 | |
18 | NOT SOLD SEPARATE, Anode Comment: Order Cover | NSS | |
19 | GROMMET | 25-804086 | |
20 | COVER | 887847 | |
21 | BOLT, (M8 x 40) | 10-881431 | |
22 | BOLT, (M8 x 25) | 10-827207 | |
23 | GROMMET | 25-804082 | |
24 | VALVE, Pressure Control | 804080001 | 804080 |
25 | SPRING | 24-804081 | |
26 | GASKET | 27-804084 | |
27 | COVER | 804083001 | 804083 |
28 | BOLT, (M6 x 16) | 10-881428 | |
29 | CLIP | 54-804089 | |
30 | HOSE | 32-804088 | |
31 | TIE STRAP, (4.00 Inches) | 56762 | |
32 | STUD | 16-8587331 | |
33 | WASHER, (.406 x .750 x .105) Stainless Steel | 12-8M0214963 | |
34 | NUT, (M10) | 11-40140 | |
35 | SCREW, (M8 x 35) | 10-81893435 | |
36 | CAP, Rubber | 881600 | |
37 | GASKET, Cylinder Block | 27-858732002 | 27-858732 1 |
38 | ANODE | 11761001 | |
39 | SCREW | 10-82532M | |
40 | CLAMP | 54-881353001 | |
- | GASKET SET | 27-858732A06 | |
- | POWERHEAD ASSEMBLY | 881421T04 | 881421T02, 881421T01 |
Cylinder Head
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Cylinder Head:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CYLINDER HEAD ASSEMBLY, Basic | 881310T08 | |
2 | PIN, Guide | 17-804110 | |
3 | PLUG | 19-804111 | |
4 | BOLT, (M7 x 48) | 10-804112 | |
5 | PIN, Dowel | 17-804113 | |
6 | BOLT, (M7 x 37) | 10-804114 | |
7 | BOLT, (M10 x 145) | 10-881311 | 10-804117 |
8 | COLLAR | 23-8M0070515 | 23-804116 |
9 | GASKET | 27-8041151 | |
10 | BOLT | 10-83124714 | |
11 | WASHER, Sealing | 12-831246 | |
12 | BOLT, (M8 x 55) | 10-881312 | |
13 | NOT SOLD SEPARATE, Anode Comment: Order Cover | NSS | |
14 | GROMMET | 25-804086 | |
15 | COVER | 804085 | |
16 | BOLT, (M6 x 20) | 10-8524741 | |
17 | BOLT, (M8 x 25) | 10-827207 | |
18 | SPARK PLUG | 33-881284Q | 33-881284 |
19 | THERMOSTAT | 881429 | |
20 | THERMOSTAT COVER | 8041271 | |
21 | SCREW, (M6 x 25 MM) | 10-8248326 | |
22 | COVER KIT | 881313T1 | |
23 | COVER, Breather | 804119 | |
24 | SCREW, (M4 x 8) | 10-804120 | |
25 | GASKET | 27-804123001 | |
26 | GROMMET | 25-855690 | |
27 | BOLT | 10-804124 | 10-84790M |
28 | PLUG ASSEMBLY, Oil | 859578A1 | |
29 | NOT SOLD SEPARATE, O Ring | NSS | |
30 | COVER | 858752001 | 858752 |
31 | SCREW, (M6 x 16) | 10-1993716 | |
- | GASKET SET | 27-858732A06 | |
- | CYLINDER HEAD ASSEMBLY, Complete | 881310T09 | 881310T05, 881310T 1 |
- | POWERHEAD ASSEMBLY | 881421T04 | 881421T02, 881421T01 |
Driveshaft Housing
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Driveshaft Housing:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | HOUSING ASSEMBLY, Driveshaft | 1507-858576T2 | |
2 | STUD, (M10 x 100) Comment: (Long) | 16-903501 | |
2 | STUD, (M10 x 227) Comment: (X-Long) | 16-9035015 | |
3 | STUD, (M10 x 63) Comment: (Long) | 16-9035012 | |
3 | STUD, (M10 x 190) Comment: (X-Long) | 16-8M0034462 | 16-90350 16 (X-Long) |
4 | WASHER, (.406 x .750 x .105) Stainless Steel | 12-8M0214963 | |
5 | NUT, (M10) | 11-40140 | |
6 | PICKUP ASSEMBLY, Speedometer | 22-85822A15 | |
7 | CONNECTOR, 90 Degree - With Vibraseal | 22-433351 | |
8 | CONNECTOR, Straight | 22-85822T | |
9 | MOUNT | 44343T1 | |
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 | 858916T | |
16 | SCREW, (M8 x 25 MM) | 10-889833025 | |
17 | CAP | 8M0142713 | |
18 | BUSHING | 23-859550 | |
19 | PIN, Alignment | 17-24873 | |
20 | FITTING | 22-855622 | |
21 | SPACER KIT (X-Long) | 12092A3 | |
22 | PIN, Dowel - With Hole (.375 x .625) (X-Long) | 17-8M0084244 | 17-43043 |
22 | PIN, Dowel - Without Hole (.375 x .625) (X-Long) | 17-43044 | |
23 | SPACER (X-Long) | 23-813745 | 23-43041 |
24 | 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 |
Electrical Components
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Electrical Components:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | COVER/BRACKET KIT | 881363A02 | 881363A01 |
2 | BRACKET | 881359002 | 881359001 |
3 | HARNESS ASSEMBLY Comment: One Plug ECU | 84-881364T06 | |
3 | HARNESS ASSEMBLY, See Sensors/Harness page for additional harnessing Comment: Two Plug ECU | 84-881364T04 | 84-881364A04, 84-881364T 2 Two Plug ECU |
4 | FUSE, 20 Ampere | 88-832969T20 | 88-832969 20 |
5 | FUSE, 30 Ampere | 88-8M0057159 | 88-804291 10 |
6 | COVER, Fuse Comment: (Yellow) | 891824010 | |
6 | COVER, Fuse Comment: (Green) | 891824020 | |
7 | CONDUIT | 32-881565001 | |
8 | CONDUIT | 32-881565002 | |
9 | RELAY | 881352T | |
10 | WASHER | 12-82214M | |
11 | LOCKWASHER | 13-82212M | |
12 | SCREW, (M6 x 10) | 10-84088M | |
13 | BOOT | 85-804284001 | 85-804284 |
14 | RELAY | 881350T | |
15 | SCREW | 10-881351 | |
16 | CLAMP | 54-881353 | |
17 | SCREW | 10-8813511 | |
18 | CLAMP | 54-881361 | |
19 | CLAMP | 54-881360 | |
20 | BOLT, (M6 x 28) | 10-804270 | |
21 | GROMMET | 25-881304 | 25-93114M |
22 | COLLAR | 23-804344003 | 23-82851M |
23 | GROMMET | 25-881304001 | |
24 | 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 | BRACKET | 881362 | |
26 | SCREW | 10-8813511 | |
27 | PULLER, Fuse | 804289 | |
28 | HARNESS ASSEMBLY, Adaptor/Trim | 84-858723T1 | |
29 | HARNESS ASSEMBLY, Trim Motor Adaptor | 84-858914T1 | |
30 | SCREW, (M6 x 16) | 10-8248324 | |
31 | CONNECTOR | 859249T1 | |
32 | DECAL, Warning, High Voltage | 37-8272822 | |
33 | DECAL, Caution-Start in Gear (Start In Gear) | 37-881865 | 37-825064 |
34 | HARNESS ASSEMBLY, Remote Adaptor (16.00 Inches) 10 Pin Female to 14 Pin Female | 84-858740T06 | |
35 | TACH MODULE | 8M0026570 | 17461A10 |
36 | CABLE ASSEMBLY, Positive - Battery | 84-88439A33 | |
37 | CABLE ASSEMBLY, Negative - Battery | 84-88439A10 | |
38 | SCREW, (M6 x 20) Stainless Steel | 10-8M0204741 | |
39 | NUT, (M8) Stainless Steel | 11-401388 | |
40 | RELAY KIT, Trim | 882751A3 | |
41 | HARNESS ASSEMBLY, Trim | 84-826802A24 | |
42 | RELAY ASSEMBLY | 8M0207773 | |
43 | GROMMET | 25-818967 | |
44 | BUSHING | 23-8M0214955 | |
45 | NOT SOLD SEPARATE, Decal | NSS | |
46 | BRACKET | 828102 | |
47 | SCREW, (M6 x 75) | 10-824868 | |
48 | WASHER | 12-8M0214930 | |
49 | BUSHING | 23-823807 | 23-42806 |
50 | BRACKET | 8M0059044 | 881542007 |
51 | WASHER | 12-82214M | |
52 | CLAMP | 54-827148M | |
53 | BOLT | 10-84368M | |
54 | BOLT, (M6 x 20) | 10-804604 |
Exhaust Plate
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Exhaust Plate:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | ADAPTOR PLATE ASSEMBLY | 897580A05 | 888830T02 |
2 | PIN, Dowel | 17-23784 | |
3 | FITTING | 22-880090 | |
4 | CHECK VALVE ASSEMBLY, Drain | 21-817519A2 | |
5 | GROMMET | 25-19565002 | |
6 | GASKET | 27-8585831 | |
7 | SUMP, Oil | 858572T01 | 858572T |
8 | TUBE ASSEMBLY, Exhaust | 858584A1 | |
9 | O-RING | 25-881295 | |
10 | GROMMET | 25-89417004 | |
11 | TUBE, Water Comment: (Long) | 32-8M0026130 | 32-858575006, 32-858575 4 (Long) |
11 | TUBE, Water Comment: (X-Long) | 32-8M0026129 | 32-858575005, 32-858575 3 (X-Long) |
12 | SEAL (Upper) | 814080001 | 814080 |
13 | TUBE, Oil Pick Up | 858571T | |
14 | O-RING | 25-859082 | |
15 | SCREW, (M6 x 20) Stainless Steel | 10-8M0204741 | |
16 | SCREW, (M6 x 30) | 10-8M0214957 | |
17 | SEAL | 8M0039073 | 858573 |
18 | PLUG, Drain | 8288181 | |
19 | GASKET | 27-8M0204692 | |
20 | SCREW, (M6 x 60) | 10-82483213 | |
21 | DIPSTICK | 8596021 | |
22 | SCREW, (M8 x 50) | 10-898442 | |
23 | PLUG | 22-479452 | |
24 | PLUG, (.500-14) | 22-889567 | |
25 | BUSHING | 23-27132 | |
26 | SHIFT SHAFT | 888835A1 | |
27 | SHIFT LINK | 888840 | |
28 | ROLLER | 888917 | |
29 | BUSHING | 23-891658 | |
30 | SHIFT DETENT ASSEMBLY | 888823001 | |
31 | PIN, Hair | 18-82053M | |
32 | WASHER | 12-888832 | |
33 | WASHER, (.255 x .620 x .030) Stainless Steel | 12-69056 | |
34 | COTTER PIN | 18-26953 |
Flywheel
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Flywheel:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | FLYWHEEL COVER | 881343T1 | |
2 | BOLT, (M6 x 20) | 10-804348 | |
3 | COLLAR | 825665 | |
4 | GROMMET | 25-11416T | |
5 | NUT/WASHER KIT, Hex (36 mm) | 11-804265A1 | |
6 | WASHER, Plate | 12-8042641 | |
7 | FLYWHEEL | 280-881335T | |
- | STATOR KIT | 398-881336T1 | |
8 | COIL, Pulser | 881337T | |
9 | STATOR | 398-881336T2 | |
10 | SCREW, (M6 x 28) | 10-881338 | |
11 | SCREW AND WASHER | 10-881339001 | |
12 | CLAMP | 54-881340 | |
13 | BOLT, (M6 x 30) | 10-804603 | |
14 | PIN, Dowel | 17-825010 | |
15 | ROTOR | 881341 | |
16 | KEY | 28-881342 | |
17 | PLATE, Timing | 804266001 | 804266 |
18 | SCREW | 10-804267 | |
19 | NOT SOLD SEPARATE, Decal-Warning Neutral | NSS | |
20 | NOT SOLD SEPARATE, Decal-Warning Spinning Flywheel | NSS | |
21 | NOT SOLD SEPARATE, Decal-Servicing Referral | NSS | |
22 | NOT SOLD SEPARATE, Decal-Engine Oil/Valve | NSS | |
23 | NOT SOLD SEPARATE, Decal-Emergency Starting | NSS | |
24 | DECAL, EPA Label Information | 37-881839A06 | |
- | POWERHEAD ASSEMBLY | 881421T04 | 881421T02, 881421T01 |
Fuel Injection Nozzle
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Fuel Injection Nozzle:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | REGULATOR, Fuel Pressure | 880888T02 | 880888T |
2 | SCREW, (M6 x 12) | 10-881524 | |
3 | LOCKWASHER | 13-881525 | |
4 | CLIP | 54-881531 | |
5 | HOSE | 32-881528 | |
6 | SCREW, (M5 x 15) | 10-881509 | |
7 | CLIP | 54-881530 | |
8 | SCREW, (M6 x 10) | 10-84088M | |
9 | GASKET | 27-827610 | |
10 | COLLAR | 23-888260 | |
11 | COOLER | 881527T01 | 881527T |
12 | BOLT, (M6 x 25) | 10-881507 | |
13 | WASHER | 12-881533 | |
14 | TIE STRAP, (5.50 Inches) | 8M0214940 | |
15 | HOSE | 32-881536 | |
16 | HOSE | 32-881529 | |
17 | TIE STRAP, (4.00 Inches) | 56762 | |
18 | DELIVERY PIPE | 881518T | |
19 | INJECTOR | 880887T1 | |
20 | O-RING KIT | 25-885183A1 | |
21 | CAP | 881520 | |
22 | BOLT, (M6 x 10) | 10-881534 | |
23 | BOLT, (M8 x 45) | 10-881532 | |
24 | WASHER | 12-881508 | |
25 | COLLAR | 23-881526 | |
26 | NIPPLE | 881521T | |
27 | O-RING | 25-881522 | |
- | GASKET SET | 27-858732A06 | |
- | INTAKE ASSEMBLY | 881440T04 | 881440T 2 |
Fuel Injection Pump
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Fuel Injection Pump:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | VAPOR SEPARATOR ASSEMBLY | 881315T04 | |
1 | COVER | 881316T2 | |
2 | O-RING | 25-881318 | |
3 | NEEDLE VALVE KIT | 881329 | |
4 | FLOAT | 881320 | |
5 | PIN, Float | 17-881321 | |
6 | BODY | 881319T | |
7 | PLATE | 881327 | |
8 | SCREW, (M3 x 8) | 10-8813261 | |
9 | SCREW, (M4 x 16) | 10-881326 | |
10 | GASKET | 27-881325 | |
11 | DAMPER | 25-8M0070200 | 25-881322002 |
12 | PUMP, Fuel | 8M0123823 | |
13 | FILTER | 35-881323T | |
14 | COVER | 881324 | |
15 | SCREW, Drain | 10-8813262 | |
16 | GASKET | 27-881328 | |
17 | PLUG | 19-888265 | |
18 | HOSE KIT | 32-881330A02 | 32-881330A 1 |
19 | CLIP | 54-881331 | |
20 | CLIP | 54-881559 | |
21 | FILTER/HOSE, Fuel | 35-892758002 | 35-892758 |
22 | HOSE | 32-881560 | |
23 | TEE | 22-8815581 | |
24 | HOSE | 32-881554 | 32-881551, 32-881552, 32-881553 |
25 | HOSE | 32-881554 | 32-881551, 32-881552, 32-881553 |
26 | HOSE | 32-881554 | 32-881551, 32-881552, 32-881553 |
27 | HOSE | 32-881554 | 32-881551, 32-881552, 32-881553 |
28 | HOSE | 32-881555 | |
29 | HOSE | 32-881557 | |
30 | HOSE | 32-881556 | |
31 | DAMPER | 25-8813221 | |
32 | COLLAR | 23-881332 | |
33 | CLAMP | 54-881537 | |
- | INTAKE ASSEMBLY | 881440T04 | 881440T 2 |
Fuel Pump
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Fuel Pump:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | PUMP, Fuel | 880890T1 | |
2 | NOT SOLD SEPARATE, Body | NSS | |
3 | SPRING | 24-881544 | |
4 | PLUNGER | 881545 | |
5 | SPRING | 24-881546 | |
6 | DIAPHRAGM | 881547 | |
7 | PIN | 17-881548 | |
8 | NOT SOLD SEPARATE, Body | NSS | |
9 | NOT SOLD SEPARATE, Diaphragm | NSS | |
10 | NOT SOLD SEPARATE, Body | NSS | |
11 | SCREW | 10-881550 | |
12 | NUT | 11-881333 | |
13 | O-RING | 25-8M0050719 | 25-804255 |
14 | TIE STRAP, (4.00 Inches) | 56762 | |
15 | BOLT, (M6 x 30) | 10-804256 | |
16 | TUBING | 32-881543002 | 32-881543 |
17 | BRACKET | 881542 | |
18 | BOLT, (M6 x 16) | 10-811188T | 10-811188M, 10-852776 8 |
19 | NUT | 11-82382M | |
20 | FILTER ASSEMBLY | 35-881538T02 | 35-881538T 1 |
21 | ELEMENT | 35-8M0168897 | |
22 | O-RING | 25-826966T | 25-826966M |
23 | FLOAT | 881541 | |
24 | CUP | 881539 | |
25 | TIE STRAP, (4.00 Inches) | 56762 | |
26 | BRACKET | 804260 | |
27 | BOLT, (M7 x 48) | 10-804112 | |
28 | PIN, Dowel | 17-804113 | |
29 | WASHER | 12-84292M | |
30 | LEVER, Fuel Change | 804257 | |
31 | SHAFT | 881334 | |
32 | PIN | 17-82738M | |
33 | TUBING, (.312) (70.00 Inches Bulk) (Cut to 55 Inches) | 32-8M0108349 | 32-8M0047448, 32-830757130, 32-830757 80 |
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 | CONNECTOR | 22-822769 | |
36 | NOT SOLD SEPARATE, Cap | NSS | |
37 | CONDUIT, (.620 Inside Diameter x 3.00 Feet Bulk) | 32-828547633 | |
- | GASKET SET | 27-858732A06 | |
- | CYLINDER HEAD ASSEMBLY, Complete | 881310T09 | 881310T05, 881310T 1 |
Gear Housing(Driveshaft)(2.07:1Gear Ratio)
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Gear Housing(Driveshaft)(2.07:1Gear Ratio):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GEAR HOUSING ASSEMBLY, Complete (4.25 Inch/107.95 mm Torpedo Diameter) Comment: (Long) | 1600-888845T01 | |
- | GEAR HOUSING ASSEMBLY, Complete (4.25 Inch/107.95 mm Torpedo Diameter) Comment: (X-Long) | 1600-888845T02 | |
1 | GEAR HOUSING ASSEMBLY, Basic | 1600-888845T | |
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 | |
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: (Part of 43-881260A3) | NSS | |
16 | NUT, (.625-18) | 11-35921 | |
17 | BEARING ASSEMBLY, Tapered Roller | 31-883047A1 | |
18 | SHIM SET | 15-44492A1 | |
19 | DRIVESHAFT ASSEMBLY Comment: (Long) | 45-858765T1 | |
19 | DRIVESHAFT ASSEMBLY Comment: (X-Long) | 45-878575T1 | |
20 | SLEEVE/RING KIT | 42461A1 | |
21 | NOT SOLD SEPARATE, Seal Ring | NSS | |
22 | COVER ASSEMBLY, Water Pump | 43055A4 | |
23 | GASKET | 27-430331 | |
24 | GASKET | 27-8M0214931 | |
25 | SEAL, Oil (Lower) | 26-43036 | |
26 | SEAL, Oil (Upper) | 26-43035 | |
27 | GASKET | 27-8172771 | |
28 | HOUSING KIT, Upper Water Pump | 817275A2 | |
29 | FACEPLATE | 8M0204709 | |
30 | SCREW, (M6 x 30) | 10-82684430 | |
31 | SEAL | 430232 | |
32 | KEY | 28-8M0204723 | |
33 | IMPELLER | 47-43026T2 | |
34 | SCREW, (M6 x 25) | 10-82684425 | |
35 | FACE SEAL | 26-861415 | 26-816575 |
36 | SHIFT SHAFT ASSEMBLY Comment: (Long) | 884563A00 | |
36 | SHIFT SHAFT ASSEMBLY Comment: (X-Long) | 884565A00 | |
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 | BUSHING Comment: (Not included with complete replacement Gear Housings) | 23-891637 | |
- | SEAL KIT, Gear Housing | 26-43035A4 | |
- | REPAIR KIT, Water Pump | 46-8M0113799 | |
- | BEARING/SEAL KIT Comment: (Without Forward Bearing) | 31-803496T2 | |
- | REPAIR KIT, Clutch And Cam Follower | 52-888805A00 | |
- | REPAIR KIT, Water Pump Impeller | 47-8M0100526 | 47-43026Q06 |
Gear Housing, Propeller Shaft - 2.07:1 Gear Ratio
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Gear Housing, Propeller Shaft - 2.07:1 Gear Ratio:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GEAR HOUSING ASSEMBLY, Complete (4.25 Inch/107.95 mm Torpedo Diameter) Comment: (Long) | 1600-888845T01 | |
- | GEAR HOUSING ASSEMBLY, Complete (4.25 Inch/107.95 mm Torpedo Diameter) Comment: (X-Long) | 1600-888845T02 | |
1 | GEAR HOUSING ASSEMBLY, Basic | 1600-888845T | |
2 | INSERT, Threaded | 8227731 | |
3 | FOLLOWER ASSEMBLY, Cam | 888807 | |
4 | CAM, Shift | 8M4504018 | |
5 | ROD, Clutch Actuator | 888806 | |
6 | PIN, Cross | 17-8M0084243 | 17-78905 |
7 | PIN, Spring Locator | 17-8M0084245 | 17-78906 |
8 | SPRING | 24-79910 | |
9 | WASHER | 12-78910 | |
10 | SHIM SET | 15-44491A1 | |
11 | BEARING SET, Cup And Cone | 31-30894A1 | |
12 | NOT SOLD SEPARATE, Cup | NSS | |
13 | GEAR, Forward - 29 Teeth | 43-881260A3 | |
14 | BEARING, Needle | 31-30895T | |
15 | RING, Retaining | 53-856823 | |
16 | CLUTCH | 52-888805T | |
17 | PROPELLER SHAFT | 44-8M0140444 | |
18 | SPRING | 24-30893 | |
19 | GEAR, Reverse (29 Teeth) | 43-889991T | |
20 | CARRIER ASSEMBLY, Bearing | 8M0168901 | |
21 | O-RING, (3.609 x .139) | 25-8M0214974 | |
22 | BEARING, Needle | 31-30956T | |
23 | SEAL, Oil (Inner) | 26-8M0205728 | |
24 | SEAL, Oil (Outer) | 26-8M0205729 | |
25 | BEARING, Roller | 31-12578T | |
26 | THRUST WASHER | 12-12577 | |
27 | BEARING, Thrust | 31-12576 | |
28 | STUD, (M8 x 48) | 16-8M0034456 | 16-42917 2 |
29 | WASHER, (.323 x .590 x .112) Stainless Steel | 12-855941 | |
30 | NUT, (M8) | 11-401378 | |
31 | NOT SOLD SEPARATE, Decal-Gear Housing Pinion Identification | NSS | |
- | NOT SHOWN, See Accessory Guide-Propellers-For Appropriate Hardware. (Thrust Washers/Nuts) | NS | |
- | SEAL KIT, Gear Housing | 26-43035A4 | |
- | BEARING/SEAL KIT Comment: (Without Forward Bearing) | 31-803496T2 | |
- | REPAIR KIT, Clutch And Cam Follower | 52-888805A00 |
Ignition Components
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Ignition Components:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | ECU, Engine Control Unit Comment: One Plug | 880891T18 | 880891T13 One Plug |
1 | ECU, Engine Control Unit Comment: Two Plug | 880891T14 | 880891T12, 880891T11, 880891T 1 Two Plug |
2 | BOLT, (M6 x 28) | 10-804270 | |
3 | GROMMET | 25-881304 | 25-93114M |
4 | COLLAR | 23-804344003 | 23-82851M |
5 | RECTIFIER/REGULATOR ASSEMBLY | 881346T | |
6 | BOLT, (M6 x 25) | 10-853536 | |
7 | BOLT, (M6 x 20) | 10-804604 | |
8 | COIL, Ignition | 300-8M0123821 | |
9 | COIL, Ignition | 339-8M0121257 | |
10 | PLATE | 881345 | |
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 | BOLT, (M6 x 25) | 10-853536 | |
13 | CLAMP | 54-804276 | |
14 | CLAMP | 54-804277 |
Intake
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Intake:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | MANIFOLD | 880886T | |
2 | O-RING | 25-881513 | |
3 | PIN, Dowel | 17-881512 | |
4 | BOLT, (M6 x 25) | 10-881507 | |
5 | THROTTLE BODY ASSEMBLY | 881441T4 | |
6 | SPRING | 24-881444 | |
7 | BOLT, (M8 x 70) | 10-881510 | |
8 | WASHER | 12-881508 | |
9 | THROTTLE BODY ASSEMBLY | 881441T3 | |
10 | SCREW | 10-881442 | |
11 | SPRING | 24-881444 | |
12 | SCREW | 10-881443 | |
13 | LINK JOINT | 881514 | |
14 | LINK JOINT | 881515 | |
15 | NUT | 11-83763M | |
16 | SENSOR, Throttle | 880884T | |
17 | O-RING | 25-881504 | |
18 | SCREW | 10-881502002 | 10-881502 |
19 | BOLT, (M6 x 60) | 10-881506 | |
20 | BRACKET | 881516 | |
21 | SCREW | 10-881971A1 | |
22 | HOSE | 881511 | |
- | CONTROL VALVE ASSEMBLY | 880883T1 | |
23 | BODY | 881446T | |
24 | CONTROL VALVE | 881447T | |
25 | O-RING | 25-881448 | |
26 | SCREW | 10-881449002 | 10-881449 |
27 | FILTER | 35-881501T | |
28 | HARNESS ASSEMBLY | 84-881517T1 | |
29 | SENSOR, Pressure | 880885T | |
30 | SCREW, (M5 x 15) | 10-881509 | |
31 | BOLT, (M6 x 24) | 10-881505 | |
- | INTAKE ASSEMBLY | 881440T04 | 881440T 2 |
Intake Silencer
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Intake Silencer:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | SILENCER, Intake | 881436T | |
2 | THERMOSENSOR | 880882T | |
3 | O-RING | 25-881437 | |
4 | BOLT, (M6 x 16) | 10-804165 | |
5 | BOLT, (M8 x 20) | 10-881816 | |
6 | BRACKET | 881439 | |
7 | BRACKET | 8M0059034 | 881434 |
8 | BOLT, (M6 x 20) | 10-881435 | |
9 | INDUCTION SILENCER | 892849 | 881010T |
10 | BRACKET | 881269 | |
11 | SCREW, (M6 x 20) Stainless Steel | 10-8M0204741 | |
12 | PIN | 17-804160 | |
13 | GASKET | 27-881433 | |
14 | BREATHER PIPE | 32-804162 | |
15 | CLAMP | 54-804163 | |
16 | BOLT, (M6 x 12) | 10-804602 | |
17 | CLIP | 54-804089 | |
18 | TIE STRAP, (4.00 Inches) | 56762 | |
18 | TIE STRAP, (11.750 Inches) | 54-850181 | |
19 | BOLT, (M6 x 105) | 10-881438 | |
20 | BOLT, (M8 x 40) | 10-881431 | |
21 | SCREEN | 881822 | |
- | GASKET SET | 27-858732A06 | |
- | POWERHEAD ASSEMBLY | 881421T04 | 881421T02, 881421T01 |
Intake and Exhaust Valves
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Intake and Exhaust Valves:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | V BELT | 57-804145 | |
2 | BOLT, (M10 x 35) | 10-804143001 | 10-804143 |
3 | GEAR, Driven | 43-804142T | |
4 | SEAL, Oil | 26-804144001 | 26-804144 |
5 | PIN, Dowel | 17-804141 | |
6 | CAMSHAFT | 2407-8M0057172 | 2407-804140T |
7 | CAMSHAFT | 2407-804139T | |
8 | VALVE, Intake | 804128T | |
9 | VALVE, Exhaust | 804129T | |
10 | SEAT | 804130 | |
11 | SEAL | 26-804136 | |
12 | SEAL | 26-804137 | |
13 | SPRING, Valve | 24-804131 | |
14 | RETAINER | 804132 | |
15 | COTTER VALVE | 28-804135 | |
16 | LIFTER, Valve | 804138T | |
17 | SHIM Comment: (2.350) | 15-8046071 | |
17 | SHIM Comment: (2.375) | 15-8046072 | |
17 | SHIM Comment: (2.400) | 15-8046073 | |
17 | SHIM Comment: (2.425) | 15-8046074 | |
17 | SHIM Comment: (2.450) | 15-8046075 | |
17 | SHIM Comment: (2.475) | 15-8046076 | |
17 | SHIM Comment: (2.500) | 15-8046077 | |
17 | SHIM Comment: (2.525) | 15-8046078 | |
17 | SHIM Comment: (2.550) | 15-8046079 | |
17 | SHIM Comment: (2.575) | 15-80460710 | |
17 | SHIM Comment: (2.600) | 15-80460711 | |
17 | SHIM Comment: (2.625) | 15-80460712 | |
17 | SHIM Comment: (2.650) | 15-80460713 | |
17 | SHIM Comment: (2.675) | 15-80460714 | |
17 | SHIM Comment: (2.700) | 15-80460715 | |
17 | SHIM Comment: (2.725) | 15-80460716 | |
17 | SHIM Comment: (2.750) | 15-80460717 | |
17 | SHIM Comment: (2.775) | 15-804608 | |
17 | SHIM Comment: (2.800) | 15-80460810 | |
17 | SHIM Comment: (2.825) | 15-80460820 | |
17 | SHIM Comment: (2.850) | 15-80460830 | |
17 | PAD, Adjusting Comment: (2.875) | 15-80460840 | |
17 | SHIM Comment: (2.900) | 15-80460850 | |
17 | SHIM Comment: (2.925) | 15-80460860 | |
17 | SHIM Comment: (2.950) | 15-80460870 | |
17 | SHIM Comment: (2.975) | 15-80460880 | |
18 | PLATE, Valve | 804149 | |
19 | KEY | 28-804153 | |
20 | TENSIONER | 804146 | |
21 | BOLT, (M10 x 45) | 10-804150 | |
22 | SPRING | 24-804147 | |
23 | HOSE | 32-804148 | |
24 | GEAR, Drive | 43-804151T01 | |
25 | NUT, (M40) | 11-881314003 | 11-881314 |
- | GASKET SET | 27-858732A06 | |
- | CYLINDER HEAD ASSEMBLY, Complete | 881310T09 | 881310T05, 881310T 1 |
- | POWERHEAD ASSEMBLY | 881421T04 | 881421T02, 881421T01 |
Oil Pump
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Oil Pump:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | O-RING | 25-62705001 | |
2 | PIN, Dowel | 17-41275M | |
3 | MOUNT | 881900T03 | 881900T02, 881900T01, 881900T, 44344T 2 |
4 | BOLT, (M12 x 175) | 10-898487 | 10-42974 |
5 | WASHER, Neoprene | 12-32834 | |
6 | WASHER, (1.5 x 3.05 x 0.13) Stainless Steel | 12-8M0204648 | |
7 | NUT, (M12) | 11-896963 | 11-859129, 11-90099 |
8 | SCREW, (M8 x 50) | 10-898442 | |
9 | PUMP, Oil | 858579T3 | |
10 | BOLT, (M6 x 45) | 10-8M0052670 | 10-858719 |
11 | SEAL | 26-804349 | |
12 | BRACKET ASSEMBLY, Shift Linkage | 888834T01 | |
13 | DRIVE SCREW | 10-42975 | |
14 | SCREW, (M6 x 20) | 10-82130020 | |
15 | CUP, Barrel Retainer (Large) | 889530 | |
16 | LATCH | 98889 | |
17 | CUP, Barrel Retainer, Barrel Retainer (Small) | 824015 | |
18 | LATCH | 889529 | |
19 | SWITCH | 87-879996A2 | |
20 | SCREW, (M3 x 20) | 10-88075020 | |
21 | SEAL | 8M0043168 | 884256 3 |
22 | PIN, Dowel | 17-23784 |
Power Trim Components
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Power Trim Components:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | 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 | PIN, Trilobe | 17-821539 | 17-13794, 17-19603 |
17 | PIN, Anchor | 17-818898 | |
18 | SHAFT | 99625002 |
Powerhead Gasket Set Components
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Powerhead Gasket Set Components:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GASKET SET | 27-858732A06 | |
- | GASKET, Thermosensor | 27-8042971 | |
- | O-RING, Fuel Pump | 25-8M0050719 | 25-804255 |
- | GASKET, Intake Manifold | 27-827610 | |
- | SEAL, Oil, Camshaft | 26-804144001 | 26-804144 |
- | O-RING, Intake Silencer | 25-881437 | |
- | GASKET, Intake Manifold | 27-881433 | |
- | GASKET, Cylinder Block | 27-858732002 | 27-858732 1 |
- | GASKET, Cylinder Block | 27-81990M | |
- | GASKET, Exhaust Cover | 27-804076003 | 27-804076, 27-804076001 |
- | GASKET, Screw Plug | 27-881426 | |
- | GASKET, Pressure Control Valve Cover | 27-804084 | |
- | GASKET, Cylinder Head | 27-8041151 | |
- | GASKET, Cylinder Head Cover | 27-804123001 | |
- | SEAL, Oil, Crankshaft-Top | 26-8040992 | |
- | SEAL, Oil, Crankshaft-Bottom | 26-8041002 | |
- | O-RING, Intake Manifold | 25-881513 | |
- | WASHER, Sealing, Cylinder Head | 12-831246 |
Sensors and Harness
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Sensors and Harness:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | THERMOSENSOR | 804295T | |
2 | RETAINER | 804296 | |
3 | BOLT, (M6 x 16) | 10-811188T | 10-811188M, 10-852776 8 |
4 | GASKET | 27-8042971 | |
5 | CLAMP | 54-83577M | |
6 | SCREW, (M6 x 10) | 10-84088M | |
7 | BRACKET | 881366003 | |
8 | BOLT, (M6 x 12) | 10-804602 | |
9 | PLATE | 881366002 | |
10 | BOLT, (M6 x 12) | 10-804602 | |
11 | PLATE | 8042941 | |
12 | BOLT, (M6 x 16) | 10-811188T | 10-811188M, 10-852776 8 |
13 | HARNESS ASSEMBLY Comment: (EU) | 84-881364T05 | 84-881365T 1 (EU) |
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 | SWITCH, Oil Pressure | 87-8043071 | |
16 | LEAD WIRE | 84-881367A1 | |
17 | BOLT, (M6 x 20) | 10-804604 | |
18 | BRACKET | 804260001 | |
19 | GROMMET | 25-97687M | |
20 | BOLT | 10-84368M | |
21 | WASHER | 12-82214M | |
- | GASKET SET | 27-858732A06 | |
- | POWERHEAD ASSEMBLY | 881421T04 | 881421T02, 881421T01 |
Service/Support Material
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Service/Support Material:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | PARTS MANUAL, 115 EFI (4-Stroke) | 90-881838006 | |
- | SERVICE MANUAL | 90-881980R03 | 90-881980R02, 90-881980R 1 |
- | OWNERS MANUAL | 90-10247060 | |
- | OWNERS MANUAL, Spanish | 90-10247J60 | |
- | OWNERS MANUAL, French | 90-10247D60 | |
- | INSTALLATION MANUAL | 90-10248050 | |
- | HOSE ASSEMBLY, Fuel | 32-858610A31 | 32-858610A10, 32-16789A18 |
- | SCRENCH TOOL, (10 mm) | 91-880177 | |
- | STARBIT TOOL KIT | 91-881828 | |
- | OIL-10W30 | 92-8M0078625 | 92-858045K01, 92-802833A 1 |
Starter Motor
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Starter Motor:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | STARTER MOTOR ASSEMBLY | 50-881368T2 | |
1 | STATOR | 804314T | |
2 | ARMATURE | 804313T | |
3 | HOLDER ASSEMBLY, Brush | 881369T1 | |
4 | BRUSH SET | 804316 | |
5 | SPRING | 24-804317 | |
6 | BRACKET | 881370T | 888336T |
7 | SCREW, (M4 x 16) | 10-804337 | |
8 | THRU BOLT, (M6 x 120) | 10-804335 | |
9 | GEAR KIT | 804321T1 | |
10 | CLUTCH | 804322 | |
11 | WASHER KIT | 12-804330 | |
12 | BRACKET | 804324 | |
13 | RING GEAR | 804326 | |
14 | GASKET | 27-804327 | |
15 | BEARING | 31-804325 | |
16 | SHAFT, Pinion | 804323 | |
17 | GEAR, Idler | 43-804329001 | 43-804329 |
18 | BRACKET | 804328 | |
19 | COVER | 804331T | |
20 | BOLT, (M6 x 52) | 10-804336 | |
21 | PINION | 804319 | |
22 | STOP SET, Pinion | 804320 | |
23 | LEVER KIT | 804332 | |
24 | COVER | 804334 | |
25 | RELAY, Starter | 881371T1 | |
26 | BOLT, (M8 x 45) | 10-804605 | |
27 | TERMINAL | 881373001 | |
28 | LOCKWASHER | 13-881377 | |
29 | NUT | 11-82382M | |
30 | NUT | 11-881372 | |
31 | COVER | 881374 |
Steering Handle Kit
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Steering Handle Kit:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | STEERING HANDLE KIT | 816366A54 | 816366A38, 816366A36 |
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 | SWITCH KIT, Stop - Throttle Handle | 87-823609A15 | 87-15823A 6, 96495A 3, 87-15823A 5 |
12 | SWITCH ASSEMBLY, Stop | 87-8M0104612 | 87-823609A 5 |
13 | NOT SOLD SEPARATE, Insulator | NSS | |
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 | CLIP | 54-648552 | |
20 | NUT, (M10) | 11-40140 | |
21 | CONDUIT, (9.03 Inches) | 8885241 | |
22 | GUIDE TUBE | 895665 | |
23 | BARREL, Throttle Acutator | 89578 | |
24 | SET SCREW, | 10-32,10-824081 | 10-89601 |
25 | CABLE ASSEMBLY | 12019003 | |
26 | GUIDE, Cable | 8M0204660 | |
27 | ANCHOR, Cable End | 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 | 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-Throttle | NSS | |
36 | GROMMET, Hose Cable | 25-889724 | 858741 1, 858741 2 |
Steering Handle Kit Components
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Steering Handle Kit Components:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | STEERING HANDLE KIT | 816366A54 | 816366A38, 816366A36 |
1 | HANDLE, Bracket | 816366T10 | |
2 | SCREW, (.313-24 x 3.50) | 10-881261 | |
3 | TAB WASHER | 14-42981 | |
4 | SPACER | 822263 | |
5 | HARNESS ASSEMBLY | 84-12649T08 | |
6 | SWITCH KIT, Key | 87-88107A5 | |
7 | NUT, Special - Black Nylon | 11-879755 | 11-93543 |
8 | PLUG, Male | 13541 | |
9 | GROMMET | 121051 | |
10 | PLUG | 19-889730 | 19-12014 |
11 | RETAINER, Brass | 8M0032846 | 12044 1 |
12 | COVER | 8158041 | |
13 | SCREW, (#10-16 x .500) | 10-878608 | 10-812832 |
14 | SWITCH ASSEMBLY, Stop | 87-11083A4 | |
15 | LANYARD ASSEMBLY | 15920Q54 | |
16 | CABLE ASSEMBLY | 84-11149A3 | |
17 | HORN ASSEMBLY | 889528T01 | |
18 | SWITCH KIT, Trim (25.00 Feet), Trim | 87-18286A19 | |
19 | SWITCH | 87-8M0052927 | 87-813960A 3 |
20 | SCREW, (#6-32 x .750) | 10-12110 | |
21 | CLAMP | 54-648551 | |
22 | SCREW, (#10-16 x .500) | 10-878608 | 10-812832 |
23 | SCREW, (.375-24 x 1.250) | 10-849838 | 10-14000 |
24 | NUT, (.375-24) Stainless Steel | 11-8M0204726 | |
25 | ROD END | 48419T01 | |
26 | ROD, Shift | 495637 | |
27 | BUSHING | 23-26856 | |
28 | WASHER, (.273 x .437 x .031) Stainless Steel | 12-35950 | |
29 | COTTER PIN | 18-25191 | |
30 | LEVER, Shift | 8163677 | |
31 | STUD, (.375-24 x 1.125) | 16-8M0034452 | 16-58152 |
32 | KNOB | 98530 | |
33 | DETENT/SPRING KIT | 12016A2 | |
34 | BUSHING | 23-8159831 | |
35 | WASHER | 12-823970 | |
36 | WASHER, Plastic | 12-824610 | |
37 | WASHER | 12-814803 | 12-93853 |
38 | TAB WASHER | 14-8158051 | |
39 | SCREW, (M8 x 45) | 10-4000357 | |
40 | CO PILOT ASSEMBLY | 56-52148A08 | |
41 | PILOT ROD, (15.00 Inches) | 52148002 | |
42 | NUT ASSEMBLY | 11-52155A1 | |
43 | SCREW, (.250-28 x 1.00) | 10-36137 | |
44 | KNOB, Prong | 821621 | |
45 | ROD | 873491 | |
46 | BUSHING | 23-26841 | |
47 | WASHER, (.323 x .563 x .063) Stainless Steel | 12-8M0042642 | 12-70132 |
48 | NUT, (.312-24) Stainless Steel | 11-826709111 | 11-45592 |
49 | NUT, (.250-20) | 11-64015 | |
- | 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 |
Swivel Bracket and Steering Arm
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) 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 | SWIVEL PIN ASSEMBLY | 99661A35 | |
10 | LINK ROD ASSEMBLY | 92876A12 | |
11 | SCREW, (.375-24 x 1.250) | 10-849838 | 10-14000 |
12 | NUT, (.375-24) Stainless Steel | 11-8M0204726 | |
13 | WASHER, (.390 x .625 x .062) Stainless Steel | 12-37828 | |
14 | YOKE ASSEMBLY, Bottom | 42961A06 | |
15 | RING, Retaining | 53-67684 | |
16 | THRUST WASHER | 12-816432 | |
17 | NOT SOLD SEPARATE, Decal-Serial Overlaminate | NSS | |
18 | BUMPER, Bottom Yoke | 11288001 |
Throttle Lever and Linkage
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Throttle Lever and Linkage:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | LEVER, Throttle | 878550 | |
2 | WASHER | 12-84974M | |
3 | WAVE WASHER | 13-81868M | |
4 | NUT | 11-8528162 | |
5 | COLLAR | 23-881378 | |
6 | WASHER | 12-94524M | |
7 | SPRING | 24-804343 | |
8 | LEVER, Throttle Control | 878548 | |
9 | WASHER | 12-84974M | |
10 | WAVE WASHER | 13-81868M | |
11 | BOLT, (M6 x 30) | 10-881375 | |
12 | WASHER | 12-35459 | |
13 | PIN, Hair | 18-82053M | |
14 | BUSHING | 23-8813321 |
Tools 1
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Tools 1:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | HOLDER TOOL, Flywheel | 91-8M0161873 | |
2 | FLYWHEEL PULLER | 91-83164M | |
3 | TIMING LIGHT | 91-99379 | |
4 | ADAPTOR TOOL, Direct Voltage | 91-890451 | |
5 | TESTER, Eight Chamber | 91-850439T1 | |
6 | MULTI-METER KIT, DMT 2004 | 91-892647A01 | |
7 | HARNESS ASSEMBLY, Crank Position Sensor Test | 91-881825 | |
8 | HOLDER TOOL, Brush | 91-875216 | |
9 | HARNESS ASSEMBLY, Test, Stator Coil | 91-881824004 | 91-881824, 91-881824002 |
10 | HARNESS ASSEMBLY, Throttle Position Test | 91-881827 | |
11 | HARNESS ASSEMBLY, Ignition Coil Test | 91-881826 | |
12 | VACUUMMATE TOOL, Carburetor Tuner | 91-8098712 | |
13 | GAUGE KIT, Air/Fuel Pressure | 91-881833A03 | 91-881833A 2 |
14 | GAUGE | 91-881834A1 | |
15 | NOT SOLD SEPARATE, Might Vac Vacuum Gauge (Obtain Locally) | NSS | |
16 | MALFUNCTION INDICATOR LAMP | 99056A1 | |
17 | STARBIT TOOL KIT | 91-881828 | |
18 | REMOVER/INSTALLER TOOL, Valve Guide | 91-804774001 | 91-804774 |
19 | REAMER TOOL, Valve Guide | 91-804775 | |
20 | COMPRESSOR TOOL, Valve Spring | 91-809494A1 | |
21 | NOT SOLD SEPARATE, Valve Seat Cutter Kit (Obtain Locally) | NSS | |
22 | WRENCH, Oil Filter | 91-802653Q02 | 91-802653Q 1 |
23 | COMPRESSOR TOOL, Piston Ring | FT2997 | FJ7081, FJ8785, FJ8786, FJ8787, FJ8788, FJ8789 |
24 | EXPANDER TOOL, Piston Ring | 91-24697 | |
25 | HOLDER TOOL, Crankshaft | 91-804770A1 | |
26 | INSTALLER TOOL, Driveshaft Bushing | 91-875215A1 | |
27 | SOCKET, (76 mm Deep) | 91-881847T | 91-881847A 1 |
Tools 2
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Tools 2:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
28 | SPANNER WRENCH | 91-74951 | |
29 | NOT SOLD SEPARATE, Lock-Ring Pliers (Snap-On SRP-4) | NSS | |
30 | NOT SOLD SEPARATE, Expanding Rod (Snap-On CG41-11) | NSS | |
31 | NOT SOLD SEPARATE, Collet (Snap-On CG41-12) | NSS | |
32 | HEAT LAMP | 91-63209 | |
33 | TOOL, Pinion Locating | 91-12349A05 | |
34 | INSTALLATION TOOL, Bearing | 91-13945 | |
35 | DRIVER TOOL, Oil Seal | 91-13949 | |
36 | TOOL KIT, Bearing Race | 91-14308T02 | |
- | TOOL, Timkin Cup | 91-13778T1 | |
37 | INSTALLATION TOOL, Bearing | 91-14309T02 | |
38 | WEAR SLEEVE INSTALLATION TOOL | 91-14310T1 | |
39 | TOOL, Preload | 91-14311A04 | |
40 | MANDREL | 91-15755T | |
41 | INDICATOR TOOL, Backlash | 91-196601 | |
42 | MANDREL, Bearing Driver Cup | 91-31106T | |
43 | DRIVER, Oil Seal | 91-31108T | |
44 | DRIVE HEAD TOOL | 91-36569T | |
45 | HOLDING TOOL, Driveshaft | 91-804776A1 | |
46 | SHAFT | 91-31229 | |
47 | NUT, (.625-18) | 11-24156 | |
48 | PULLER ASSEMBLY, Slide Hammer | 91-34569A1 | |
49 | DRIVER ROD TOOL, Needle Bearings | 91-37323 | |
50 | PULLER PLATE | 91-37241 | |
51 | MANDREL | 91-37350T | |
52 | PULLER JAW ASSEMBLY | 91-46086A1 | |
53 | DIAL INDICATOR TOOL | 91-58222A1 | |
54 | INDICATOR TOOL, Backlash | 91-8M0053505 | 91-78473 |
55 | PULLER TOOL | 91-85716 | |
56 | ADAPTER KIT, Dial Indicator | 91-83155 | |
57 | PULLER ASSEMBLY | 91-83165T | |
58 | INSTALLATION TOOL, Bearing | 91-856875A1 | |
59 | INSTALLATION TOOL, Bearing | 91-877321A1 | |
- | SCRENCH TOOL, (10 mm) | 91-880177 | |
- | STARBIT TOOL KIT | 91-881828 |
Top Cowl
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) Top Cowl:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | TOP COWL ASSEMBLY Comment: (Black) | 4021-827328T9 | |
1 | TOP COWL ASSEMBLY Comment: (Silver) | 4021-827328T10 | |
2 | INLET, Air Comment: (Black) | 821256T03 | 821256T 1 (Black) |
2 | INLET, Air - Silver Comment: (Silver) | 821256T2 | |
3 | SCREW, (M6 x 16) | 10-82130016 | |
4 | SOUND BLANKET KIT | 859356A02 | 859356A 1 |
5 | NOT SOLD SEPARATE, Sound Blanket-Port | NSS | |
6 | NOT SOLD SEPARATE, Sound Blanket-Starboard | NSS | |
7 | NOT SOLD SEPARATE, Sound Blanket-Back | NSS | |
8 | CAP PLUG | 19-823865 | |
9 | HANDLE | 831207A16 | 831207A14, 831207T 3, 831207T10 |
10 | BUSHING | 23-812707 | 23-71984, 23-F286818, 23-F286828, F480818 |
11 | SPACER | 23-831214 | |
12 | WASHER, Wave | 13-12134 | |
13 | CAM | 8M0001081 | 889566, F481777, F48177 |
14 | WASHER | 12-8M0214930 | |
15 | SCREW, (M6 x 16) | 10-1993716 | |
16 | BRACKET, Front | 8M0036792 | 821249M 2 |
17 | BUMPER, Latch | 815477 | |
18 | WASHER, (.281 x .500 x .060) Stainless Steel | 12-8M0204649 | |
19 | NUT, (M6) Stainless Steel | 11-401366 | |
20 | RING, Retaining | 53-8237951 | |
21 | ROLLER | 8M0207770 | |
22 | PIN, Roll | 8155381 | |
23 | WASHER, (.281 x .500 x .060) Stainless Steel | 12-8M0204649 | |
24 | NUT, (M6) Stainless Steel | 11-401366 | |
25 | ROPE AND HANDLE KIT, Manual Starting | 47341A11 | |
26 | ROPE Comment: (Quicksilver) | 50-12066Q10 | |
26 | ROPE, Starter Comment: (Mercury) | 50-12066K10 | |
- | DECAL SET (Mercury) | 37-881649A06 | |
- | DECAL SET (Mariner) | 37-881650A03 | 37-881650A01 |
Transom Bracket
Back to TopBelow is the parts list for Mercury 115 EFI (4-STROKE) 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 | TILT TUBE | 826125A1 | |
5 | NUT, (1.00-14) Nylon Insert | 11-826135 | |
6 | O-RING, (.612 x .103) | 25-45711 | |
7 | WASHER | 13-88750 | |
8 | NUT, (.875-14) | 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 KIT | 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 |
Download this page as PDF: Click here
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.
Leave a comment
Please note, comments need to be approved before they are published.