Mercury 4 HP (1 CYL. PRODUCT OF USA) (7143688 & Up) Outboard Motor Parts Diagram & Catalog – Free PDF Download
BOTTOM COWL ASSEMBLY
Back to TopBelow is the parts list for Mercury 4 HP (1 CYL. PRODUCT OF USA) BOTTOM COWL ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | BOTTOM COWL | 187-7711A4 | |
2 | LEVER ASSEMBLY, CLAMPING - PORT | 36187A1 | |
3 | LEVER ASSEMBLY, CLAMPING - STARBOARD | 36188A1 | |
4 | FASTENER, CLAMPING LEVER | 53-55891 | |
5 | STRAP ASSEMBLY, Ground | 84-60871A7 | |
6 | SPRING, GROUNG STRAP | 24-63399 | |
7 | BUSHING, NYLON - CLAMPING LEVER | 23-26819 | |
8 | BUSHING, RUBBER - CLAMPING LEVER | 23-31293 | |
9 | PIN, Roll (.164 x .750), CLAMPING LEVER | 17-58997 | |
10 | SCREW, (.375-16 x .250), BOTTOM COWL FLUSHING HOLE | 10-79953Q04 | |
11 | WASHER, BOTTOM COWL FLUSHING HOLE SCREW | 12-191833 | |
12 | NOZZLE, TELL TALE | 56712 | |
13 | SCREW, (#10-16 x .500), TELL TALE NOZZLE TO BOTTOM COWL | 10-35519 | |
14 | HOSE, TELL TALE (7-1/4") | 32-8M0108355 | 32-8M0047428, 32-830756109, 32-99127109, 32-877821 |
15 | ELBOW, TELL TALE - HOSE TO CYLINDER BLOCK | 22-996642 | |
16 | GASKET | 27-89937 | |
17 | GASKET | 27-55847 | |
18 | COVER, EXHAUST RELIEF | 55936 | |
19 | SCREW, (#10-16 x .440) | 10-69079 | |
20 | SWITCH ASSEMBLY, Stop | 87-69508A31 | |
21 | COVER ASSEMBLY | 87-99525A1 | |
22 | LOCKWASHER | 13-69845 | |
23 | NUT, STOP SWITCH | 11-69844 | |
24 | SWITCH ASSEMBLY, Stop | 87-11083A9 | |
25 | RETANER | 8M0032846 | 12044 1 TOGGLE SWITCH |
26 | LANYARD ASSEMBLY | 15920Q54 | |
- | GASKET SET | 27-78139A80 |
CARBURETOR ASSEMBLY(TILLOTSON)
Back to TopBelow is the parts list for Mercury 4 HP (1 CYL. PRODUCT OF USA) CARBURETOR ASSEMBLY(TILLOTSON):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CARBURETOR ASSEMBLY, COMPLETE | 1341-8740A1 | |
2 | FLOAT ASSEMBLY | 1395-8673 | |
3 | NOT SOLD SEPARATE, Pin-Float Lever Pinion | NSS | |
4 | NOT SOLD SEPARATE, Float Lever-Lower | NSS | |
5 | NOT SOLD SEPARATE, Float Lever-Upper | NSS | |
6 | NEEDLE/SEAT KIT, Inlet, SEAT AND GASKET | 1395-92581 | |
7 | NOT SOLD SEPARATE, Gasket-Inlet Seat | NSS | |
8 | NOT SOLD SEPARATE, Gasket-Float Bowl Cover | NSS | |
9 | COVER, FLOAT BOWL | 1399-1133 | |
10 | SCREW, FLOAT BOWL (SHORT) | 10-52195 | |
11 | SCREW, FLOAT BOWL COVER (LONG) | 10-52196 | |
12 | LOCKWASHER, Stainless Steel, FLOAT BOWL COVER SCREW | 8,13-26995 | |
13 | NOT SOLD SEPARATE, Gasket-Strainer cover (Large) | NSS | |
14 | SCREEN, FILTER | 1399-3938 | |
15 | NOT SOLD SEPARATE, Gasket, Strainer cover (Small) | NSS | |
16 | COVER, STRAINER (90 DEGREES) | 1399-1135 | |
17 | NOT SOLD SEPARATE, Gasket, Strainer cover Screw | NSS | |
18 | SCREW, STRAINER COVER | 10-25822 | |
19 | SCREW, THROTTLE STOP LEVER | 1395-6027 | |
20 | LEVER, THROTTLE STOP | 8146791 | |
21 | SHAFT | 1399-1716 | |
22 | NOT SOLD SEPARATE, Idle Tube | NSS | |
23 | NOT SOLD SEPARATE, Gasket, Idle tube | NSS | |
24 | NOT SOLD SEPARATE, Screw-throttle Shutter | NSS | |
25 | SHUTTER | 1399-3739 | |
26 | NOT SOLD SEPARATE, Welch Plug, Body Channel | NSS | |
27 | NOT SOLD SEPARATE, Spring, throttle shaft return | NSS | |
28 | SCREW, PLUG-BODY CHANNEL | 10-28845 | |
29 | NOT SOLD SEPARATE, Main Nozzle | NSS | |
30 | SCREW, PLUG-MAIN NOZZLE | 10-23178 | |
31 | JET, (.032), MAIN FUEL | 1399-3252 | |
31 | JET, (.034), MAIN FUEL | 1399-3251 | |
31 | JET, (.036), MAIN FUEL-STANDARD | 1399-3026 | |
31 | JET, Main Fuel (.039) | 1399-2407 | |
31 | JET, MAIN FUEL (.041) | 1399-1896 | |
32 | NOT SOLD SEPARATE, Gasket-Main Fuel Jet | NSS | |
33 | NOT SOLD SEPARATE, Gasket, Jet Channel Plug Screw | NSS | |
34 | SCREW, PLUG-MAIN FUEL JET CHANNEL | 10-28405 | |
35 | SCREW, IDLE ADJUSTMENT | 1399-3740 | |
36 | NOT SOLD SEPARATE, Spring, Idle Adjustment Screw | NSS | |
37 | GASKET, CARBURETOR TO REED BLOCK | 27-63309 | |
38 | WASHER, CARBURETOR MOUNTING STUD | 12-20583 | |
39 | NUT, (.250-28), CARBURETOR MOUNTING STUD | 11-24652 | |
- | GASKET SET | 1399-1717 | |
- | REPAIR PARTS KIT | 1395-92621 |
CARBURETOR ASSEMBLY(WALBRO)
Back to TopBelow is the parts list for Mercury 4 HP (1 CYL. PRODUCT OF USA) CARBURETOR ASSEMBLY(WALBRO):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CARBURETOR, COMPLETE | 1341-8740A1 | |
2 | FLOAT ASSEMBLY | 1395-8673 | |
3 | NOT SOLD SEPARATE, Pin, float lever pinion | NSS | |
4 | NOT SOLD SEPARATE, Lever, float (Lower) | NSS | |
5 | NOT SOLD SEPARATE, Lever, float (Upper) | NSS | |
6 | NEEDLE, Inlet, SEAT AND GASKET | 1395-83181 | |
7 | NOT SOLD SEPARATE, Gasket, inlet seat | NSS | |
8 | NOT SOLD SEPARATE, Gasket, float bowl cover | NSS | |
9 | COVER, FLOAT BOWL | 1399-1133 | |
10 | SCREW, FLOAT BOWL COVER (SHORT) | 10-52195 | |
11 | SCREW, FLOAT BOWL COVER (LARGE) | 10-52196 | |
13 | NOT SOLD SEPARATE, Gasket, strainer cover (Large) | NSS | |
14 | SCREEN, FILTER | 1399-3938 | |
15 | NOT SOLD SEPARATE, Screen, filter | NSS | |
16 | COVER, STRAINER (90 DEGREE) | 1399-1135 | |
17 | NOT SOLD SEPARATE, Gasket, strainer cover screw | NSS | |
18 | SCREW, STRAINER COVER | 10-25822 | |
19 | SCREW, THROTTLE STOP LEVER | 1395-6027 | |
20 | LEVER, THROTTLE STOP | 8146791 | |
21 | SHAFT | 1399-1716 | |
22 | NOT SOLD SEPARATE, Idle Tube | NSS | |
23 | NOT SOLD SEPARATE, Gasket, idle tube | NSS | |
24 | NOT SOLD SEPARATE, Screw, throttle shutter | NSS | |
25 | SHUTTER | 1399-3739 | |
26 | NOT SOLD SEPARATE, Welch Plug, body channel | NSS | |
27 | NOT SOLD SEPARATE, Spring, throttle shaft return | NSS | |
28 | NOT SOLD SEPARATE, Screw, plug - body channel | NSS | |
30 | NOT SOLD SEPARATE, Screw, plug - main nozzle | NSS | |
31 | JET, (.032), MAIN FUEL | 1399-3252 | |
31 | JET, (.034), MAIN FUEL - STANDARD | 1399-3251 | |
31 | JET, (.036), MAIN FUEL | 1399-3026 | |
31 | JET, Main Fuel (.039), MAIN FUEL | 1399-2407 | |
31 | JET, MAIN FUEL (.041) | 1399-1896 | |
33 | NOT SOLD SEPARATE, Gasket, jet channel plug screw | NSS | |
34 | NOT SOLD SEPARATE, Screw, plug - main fuel jet channel | NSS | |
35 | SCREW, IDLE ADJUSTMENT | 1399-3740 | |
36 | NOT SOLD SEPARATE, Spring, idle adjustment screw | NSS | |
37 | GASKET, CARBURETOR TO REED BLOCK | 27-63309 | |
38 | WASHER, CARBURETOR MOUNTING STUD | 12-20583 | |
39 | NUT, (.250-28), CARBURETOR MOUNTING STUD | 11-24652 | |
- | GASKET SET | 1399-1717 | |
- | REPAIR PARTS KIT | 1395-9019 |
CARBURETOR CHOKE LINKAGE
Back to TopBelow is the parts list for Mercury 4 HP (1 CYL. PRODUCT OF USA) CARBURETOR CHOKE LINKAGE:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | LEVER, Throttle | 59000 | |
2 | SCREW, (#8-32 x .380) | 10-20597 | |
3 | SHUTTER AND SCREEN, CHOKE - CARBURETOR | 79092 | |
4 | SPRING, CHOKE SHUTTER TO LEVER | 24-53193 | |
5 | SPRING ASSEMBLY, CARBURETOR | 24-55299A1 | |
6 | SCREW, (#10-32 x .580), SPRING TO CARBURETOR | 10-55298 | |
7 | LEVER | 53187 | |
8 | SPRING, TENSION - CHOKE KNOB | 24-53190 | |
9 | KNOB | 53189 |
CLAMP BRACKET ASSEMBLY
Back to TopBelow is the parts list for Mercury 4 HP (1 CYL. PRODUCT OF USA) CLAMP BRACKET ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CLAMP BRACKET ASSEMBLY (PORT) | 1468-5570A3 | |
2 | CLAMP BRACKET ASSEMBLY (STARBOARD) | 1467-5571A3 | |
3 | THUMB SCREW ASSEMBLY | 10-77190A3 | |
4 | SCREW, THUMB SCREW | 10-768042 | |
5 | WASHER, THUMB SCREW | 12-73719 | |
6 | WASHER, Nylon, TILT TUBE - CLAMP TO SWIVEL BRACKET | 12-71421 | |
7 | TILT TUBE, CLAMP TO SWIVEL BRACKET | 96962 | |
8 | PLUG, TILT TUBE | 19-39333 | |
9 | NUT, (.875), TILT TUBE FASTENING | 11-93164 | |
10 | HANDLE, CARRYING | 71420 | |
11 | STUD, CLAMP BRACKET | 16-71417 | |
12 | LOCKWASHER, (.250) Stainless Steel, CLAMP BRACKET STUD | 13-26992 | |
13 | NUT, (.250-28) Stainless Steel, CLAMP BRACKET STUD | 11-29598 | |
14 | PIN ASSEMBLY, Tilt Lock | 17-71418A2 | |
15 | SPRING, TILT LOCK PIN | 24-62143 | |
16 | BOLT, CLAMP BRACKET TO BOAT | 10-67982 | |
17 | WASHER, CLAMP BRACKET SCREW | 12-67983 | |
18 | NUT, (.250-20), CLAMP BRACKET SCREW | 11-8267098 |
CRANKSHAFT, PISTON AND CONNECTING ROD
Back to TopBelow is the parts list for Mercury 4 HP (1 CYL. PRODUCT OF USA) CRANKSHAFT, PISTON AND CONNECTING ROD:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CRANKSHAFT ASSEMBLY | 427-7334A2 | |
2 | CARRIER ASSEMBLY | 79952A1 | |
3 | O-RING, (.362 x .103) | 25-62704 | |
4 | KEY, Woodruff, CRANKSHAFT | 28-20094 | |
5 | CONNECTING ROD ASSEMBLY | 608-7395A2 | |
6 | SCREW, (.250-28 x 1.030), CONNECTING ROD | 10-87374 | |
7 | BEARING, Needle, CRANKPIN | 29-26815 | |
8 | NUT, CONNECTING ROD SCREW | 11-20061 | |
9 | WASHER, NEEDLE BEARING RETAINING | 12-65967 | |
10 | BEARING, Needle, PISTON PIN | 29-31505 | |
11 | PISTON ASSEMBLY | 719-7391T3 | |
12 | LOCK RING, PISTON PIN | 40-21666 | |
13 | RING SET, Piston | 39-21665A12 | |
- | GASKET SET | 27-78139A80 |
CYLINDER BLOCK AND CRANKCASE ASSEMBLY
Back to TopBelow is the parts list for Mercury 4 HP (1 CYL. PRODUCT OF USA) CYLINDER BLOCK AND CRANKCASE ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | CYLINDER BLOCK | 843-8694A3 | |
2 | STUD | 16-66021 | |
3 | PIN, Dowel (.187 x .530), CRANKCASE TO CYLINDER BLOCK | 17-8M0084726 | 17-85500 |
4 | FITTING, BLEED DRAIN | 22-89275 | |
5 | TUBING, (36.00 Inches Bulk), BLEED DRAIN | 32-9912688 | |
6 | CLAMP, BLEED HOSE ATTACHING | 54-68424 | |
7 | ELBOW, Tell-Tale Tubing, BLEED DRAIN | 22-887801 | |
8 | SCREW, CRANKCASE TO CYLINDER BLOCK (1-1/2") | 10-73280 | |
9 | SCREW, CRANKCASE TO CYLINDER BLOCK (1") | 10-76621 | |
10 | REED BLOCK | 70726 | |
11 | REED, INLET VALVE | 34-35836 | |
12 | RETAINER, REED | 34-22215 | |
13 | SCREW, (#6-32 x .25) | 10-28430 | |
14 | GASKET, REED BLOCK TO CRANKCASE | 27-357391 | |
15 | BEARING, Ball, CRANKCASE (LOWER) | 30-72961 | |
16 | SEAL, Oil, CRANKCASE (LOWER) | 26-56397 | |
17 | SHIM | 15-31412A1 | |
18 | HOUSING ASSEMBLY, Bearing, UPPER | 1132-6352A1 | |
19 | BEARING, Ball, UPPER BEARING HOUSING | 30-72961 | |
20 | BEARING, Roller, UPPER BEARING HOUSING | 31-31410 | |
21 | SEAL, Oil, UPPER BEARING HOUSING | 26-66301 | |
22 | O-RING, UPPER BEARING HOUSING | 25-20863 | |
23 | CLAMP, HOLD DOWN | 54-34598 | |
24 | SCREW, (#10-24 x .563) | 10-36205 | |
25 | SPRING, HOLD DOWN RING CLAMP | 24-34731 | |
26 | SCREW (1/2") | 10-39002 | |
27 | COVER, TRANSFER COVER | 35658 | |
28 | GASKET, TRANSFER PORT COVER | 27-35657 | |
29 | SCREW, (.190-24 x .62) | 10-20720 | |
30 | COVER ASSEMBLY, CYLINDER BLOCK | 1016-7070A1 | |
31 | MOUNT, RUBBER - COVER TO TOP COWL | 66019 | |
32 | LOCKWASHER, RUBBER MOUNT | 13-20202 | |
33 | NUT, (.312-24), RUBBER MOUNT TO COVER | 11-22053 | |
34 | GASKET, COVER TO CYLINDER BLOCK | 27-416151 | |
35 | SCREW, (.250-20 x 1.00) | 10-8M0214943 | |
36 | GASKET, CYLINDER BLOCK TO BAFFLE PLATE | 27-416141 | |
37 | PLATE, BAFFLE - EXHAUST MANIFOLD | 46234 | |
38 | GASKET | 27-416141 | |
39 | COVER, EXHAUST MANIFOLD | 46171 | |
40 | SCREW, (.250-20 x .750) | 10-49668 | |
- | GASKET SET | 27-78139A80 | |
- | POWERHEAD ASSEMBLY | 87096A79 |
DRIVESHAFT HOUSING ASSEMBLY
Back to TopBelow is the parts list for Mercury 4 HP (1 CYL. PRODUCT OF USA) DRIVESHAFT HOUSING ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | HOUSING ASSEMBLY, Driveshaft | 1538-8456A1 | |
1 | HOUSING ASSEMBLY, Driveshaft | 1542-8452A1 | |
2 | STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING | 16-66373 | |
3 | NUT, (.312-24) Stainless Steel, DRIVE SHAFT HOUSING STUD | 11-82670911 | |
4 | NUT, (.375-24), GEAR HOUSING STUD | 11-8M0204726 | |
5 | SADDLE | 1539-8450A1 | |
6 | BUMPER, THRUST - SADDLE | 64076 | |
7 | MOUNT, LOWER | 79896A1 | |
7 | MOUNT, LOWER | 79896A1 | |
8 | MOUNT ASSEMBLY, UPPER | 79985A1 | |
8 | MOUNT, UPPER | 79896A1 | |
9 | RING, UPPER AND LOWER MOUNT | 53-26406 | |
10 | COVER, UPPER AND LOWER MOUNT | 79907 | |
11 | GASKET | 27-59079 | |
12 | NUT, (.250-28) | 11-24652 | |
13 | TUBE, WATER OUTLET | 32-31940 | |
13 | TUBE, WATER OUTLET | 32-32077 | |
14 | SEAL, (.500 Inch Outside Diameter), RUBBER - WATER OUTLET TUBE | 26-36556 | |
15 | SPACER, NYLON - OUTLET TUBE SEAL | 23-13127 | |
16 | LINK ROD, REVERSE LOCK | 71057 | |
17 | SCREW | 10-65414 | |
18 | CAM, REVERSE LOCK | 65216 | |
19 | RETAINER, REVERSE LOCK CAM | 72007 | |
20 | BLOCK, DRIVESHAFT | 93145 | |
- | GASKET SET | 27-78139A80 |
FLYWHEEL AND IGNITION COMPONENTS
Back to TopBelow is the parts list for Mercury 4 HP (1 CYL. PRODUCT OF USA) FLYWHEEL AND IGNITION COMPONENTS:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | FLYWHEEL ASSEMBLY | 236-4475A1 | |
2 | WASHER, FLYWHEEL NUT | 12-36245 | |
3 | NUT, FLYWHEEL | 11-20696 | |
4 | WASHER, WAVE-CAM TENSION | 13-35629 | |
5 | CAM | 336-4465 | |
6 | COVER ASSEMBLY | 336-4524A1 | |
7 | SCREW, (#8-32 x .620), COVER TO MODULE | 10-60491 | |
8 | IGNITION MODULE ASSEMBLY | 336-4516A2 | |
9 | SCREW, MODULE TO STATOR (9/16") | 10-59800 | |
10 | SCREW, MODULE-COIL LEAD (1/4") | 10-36046 | |
11 | LOCKWASHER, Stainless Steel, MODUEL TERMINALS | 10,13-26996 | |
12 | NUT, Brass, MODULE TERMINALS | 10-32,11-45076 | |
13 | COIL ASSEMBLY | 336-4470A1 | |
13 | COIL ASSEMBLY | 336-4469A1 | |
14 | CLIP, COIL RETAINING | 54-59538 | |
15 | CLIP, COIL RETAINING | 54-59539 | |
16 | CONDENSER ASSEMBLY | 336-4463 | |
17 | SCREW, (#10-32 x .437), CONDENSER ATTACHING | 10-62269 | |
18 | STATOR ASSEMBLY | 336-4476A6 | |
19 | PLATE, STATOR HOLD DOWN | 336-4458 | |
20 | SCREW, HOLD DOWN PLATE TO STATOR (7/16") | 10-35400 | |
21 | SHIM, STATOR PLATE TO UPPER END CAP | 15-33910015 | |
22 | WICK, CAM WIPER | 336-3989 | |
23 | MAKER ASSEMBLY, STATOR HOUSING | 336-4318A2 | |
24 | SCREW, MAKER TO STATOR HOUSING (3/8") | 10-56266 | |
25 | CAM | 56520 | |
26 | SCREW, (.250-20 x .620), THROTTLE CAM TO CONTACT HOUSING | 10-69054 | |
27 | WASHER, THROTTLE CAM ATTACHING SCREW | 12-37998 | |
28 | WIRE ASSEMBLY, Jumper (BLACK-4-1/4") | 56757A5 | |
29 | LEAD ASSEMBLY (GREEN-12-1/4") | 56318A11 | |
30 | BOOT, LEAD ASSEMBLY | 38938 | |
31 | CABLE ASSEMBLY, STATOR HOUSING (WHITE-103/4") | 56316A4 | |
32 | BOOT, CABLE | 38938 | |
33 | INSULATOR, CABLE TO CONTACT HOUSING | 336-4460 | |
34 | NUT, CABLE INSULATOR | 11-56325 | |
35 | COIL ASSEMBLY, Ignition | 336-4528T2 | |
36 | LOCKWASHER, Stainless Steel, IGNITION COIL TERMINAL | 10,13-26996 | |
37 | NUT, Brass, IGNITION COIL TERMINAL | 10-32,11-45076 | |
38 | COVER | 66355 | |
39 | SCREW | 10-61530 | |
40 | NUT AND LOCKWASHER, , COIL COVER SCREW | 10-32,11-27164 | |
41 | LEAD ASSEMBLY, HIGH TENSION | 84-813715A1 | |
42 | BOOT, IGNITION COIL | 332-2854T01 | |
43 | BOOT/TERMINAL KIT, SPARK PLUG | 85-63709A1 | |
44 | SPARK PLUG (NGK #BUHW-2) | 33-896329833 | 33-833C |
44 | SPARK PLUG | 33-14103Q |
FUEL PUMP AND FUEL LINES
Back to TopBelow is the parts list for Mercury 4 HP (1 CYL. PRODUCT OF USA) FUEL PUMP AND FUEL LINES:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | PUMP ASSEMBLY, Fuel | 89977A1 | |
2 | LINE, (57.00 Inches Bulk) | 32-8M0108355 | 32-8M0047428, 32-830756109, 32-99127109, 32-877821 |
3 | CLAMP, FUEL LINE | 54-68424 | |
4 | FITTING, FUEL LINE TO CARBURETOR | 22-19688 | |
5 | FITTING, FUEL LINE TO ADAPTOR | 22-98750 | |
6 | TUBING, FUEL PUMP TO CYLINDER BLOCK | 32-9912878 | |
7 | ELBOW, HOSE TO CYLINDER BLOCK (90 DEGREE) | 22-33373001 | |
8 | CLAMP, FUEL PUMP HOSE TO ELBOWS | 54-68424 | |
9 | WASHER, ADAPTOR | 30188 | |
10 | SPRING, ADAPTOR STEM | 24-23067T | |
11 | O-RING, ADAPTOR STEM | 25-16524 | |
12 | STEM, CHECK UNIT ADAPTOR | 23069 | |
13 | ADAPTOR, CHECK UNIT | 22833 | |
14 | SCREW, (.250-28 x 1.250) | 10-37923 | |
15 | NUT, (.250-28), ADAPTOR SCREW | 11-24652 | |
- | GASKET SET | 27-78139A80 |
GEAR HOUSING(DRIVESHAFT)
Back to TopBelow is the parts list for Mercury 4 HP (1 CYL. PRODUCT OF USA) GEAR HOUSING(DRIVESHAFT):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GEAR HOUSING ASSEMBLY, COMPLETE | 1630-7360A29 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE | 1630-7360A30 | |
1 | GEAR HOUSING ASSEMBLY | 1630-7360A11 | |
2 | STUD, GEAR HOUSING (3-1/2") | 16-58138 | |
3 | STUD, WATER PUMP HOUSING (2-3/4") | 16-58136 | |
4 | BEARING, Roller, DRIVE SHAFT | 31-22756 | |
5 | PIN, Dowel, LOCATING | 17-20032 | |
6 | SEAL, RUBBER - WATER INTAKE TUBE | 26-33613 | |
7 | BEARING, NYLON - INTAKE TUBE SEAL | 23-86215 | |
8 | SCREEN, WATER INTAKE | 35-33425 | |
9 | SCREW, WATER INTAKE SCREEN | 10-25612 | |
10 | GEAR, Pinion | 43-98696 | |
11 | TAB WASHER, PINION GEAR SCREW | 14-30377 | |
12 | SCREW, (#12-28 x .750), PINION GEAR TO DRIVE SHAFT | 10-30376 | |
13 | DRIVESHAFT | 45-95873A1 | |
13 | DRIVESHAFT | 45-95874A1 | |
14 | SHIM ASSEMBLY, BALL BEARING (.002-3-5-10) | 15-30527A1 | |
15 | BEARING, Ball, DRIVE SHAFT | 30-70944 | |
16 | RING, Retaining, BALL BEARING | 53-30523 | |
17 | SHIM ASSEMBLY, BALL BEARING (.002-3-5-10) | 15-30527A1 | |
18 | HOUSING ASSEMBLY, Water Pump | 46-70941T01 | |
18 | HOUSING ASSEMBLY, Water Pump | 46-92970A1 | |
19 | O-RING | 25-29439 | |
20 | SEAL, Oil | 26-30900T | |
20 | SEAL, Oil | 26-897153 | 26-96063 (USE WITH 47-89980 IMPELLER) |
21 | INSERT | 70977T | |
22 | SEAL, WATER INTAKE TUBE | 26-33613 | |
23 | TUBE, WATER INTAKE | 32-34293 | |
24 | KEY, IMPELLER DRIVE | 28-8M0032835 | 28-56655 |
25 | IMPELLER | 47-89981 | |
25 | IMPELLER | 47-89980 | |
26 | FACE PLATE, WATER PUMP | 46895 | |
27 | COVER ASSEMBLY, Water Pump | 93224A1 | |
28 | SEAL, WATER PUMP COVER | 26-36558 | |
30 | SEAL, Oil, WATER PUMP COVER | 26-30913 | |
31 | WASHER | 12-20533 | |
32 | NUT, (.250-28), WATER PUMP HOUSING STUD | 11-8267119 | |
33 | RING, RUBBER - CENTRIFUGAL SLINGER | 25-30526 | |
34 | SLEEVE, GUIDE - INLET TUBE | 23-31792T | |
- | GASKET SET | 27-78139A80 | |
- | REPAIR KIT, Water Pump | 46-70941A3 | |
- | REPAIR KIT, Water Pump | 46-92970A5 | |
- | SEAL KIT, Water Pump | 26-77066A1 |
GEAR HOUSING(PROPELLER SHAFT)
Back to TopBelow is the parts list for Mercury 4 HP (1 CYL. PRODUCT OF USA) GEAR HOUSING(PROPELLER SHAFT):

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | GEAR HOUSING ASSEMBLY, COMPLETE | 1630-7360A29 | |
- | GEAR HOUSING ASSEMBLY, COMPLETE | 1630-7360A30 | |
1 | GEAR HOUSING ASSEMBLY | 1630-7360A11 | |
36 | SCREW, (.375-16 x .250), GREASE FILLER HOLE | 10-79953Q04 | |
37 | WASHER, GREASE FILLER HOLE SCREW | 12-191833 | |
38 | SCREW, (#10-32 x 0.25), GREASE VENT HOLE | 10-28653 | |
39 | WASHER, GREASE VENT HOLE SCREW | 19643 | |
40 | SHIFT SHAFT ASSEMLBY, SHIFT | 71659A1 | |
40 | SHIFT SHAFT ASSEMBLY, SHIFT | 71658A1 | |
41 | RING, Retaining, SHIFT SHAFT | 53-22899 | |
42 | BUSHING ASSEMBLY, SHIFT SHAFT | 23-30676A1 | |
43 | O-RING, (.424 x .103), SHIFT SHAFT BUSHING | 25-26802 | |
44 | SEAL, Oil, SHIFT SHAFT BUSHING | 26-30696 | |
45 | SCREW, (#10-24 x .500) | 10-39149 | |
46 | CAM | 44434 | |
47 | SHIM ASSEMBLY (.002-3-5-10) | 15-30522A1 | |
48 | BEARING, Ball, FORWARD GEAR | 30-21889 | |
49 | GEAR ASSEMBLY, Forward | 43-48577A3 | |
50 | BEARING, Roller, FORWARD GEAR | 31-22458 | |
51 | RATCHET, SLIDING CLUTCH | 52-63314 | |
52 | PIN, Cross, RATCHET TO PROPELLER SHAFT | 17-30535 | |
53 | RING, Retaining, CROSS PIN | 53-32449 | |
54 | FOLLOWER | 31334 | |
55 | SPRING, COMPRESSION - CAM FOLLOWER | 24-76298 | |
56 | PROELLER SHAFT ASSEMBLY | 44-75667A2 | |
57 | GEAR, Reverse | 43-63316 | |
58 | SLEEVE, THRUST - REVERSE GEAR | 71479 | |
59 | SHIM ASSEMBLY (.002-3-5-10) | 15-30532A1 | |
60 | BEARING, Ball, REVERSE GEAR | 30-21889 | |
61 | O-RING, (1.925 x .103), BEARING CARRIER | 25-30529 | |
62 | CARRIER ASSEMBLY, Bearing | 72673T1 | |
63 | BEARING, Roller, BEARING CARRIER | 31-22458 | |
64 | SEAL, Oil, BEARING CARRIER | 26-66022 | |
65 | COVER, GEAR HOUSING | 86236 | |
66 | COLLAR, PROPELLER | 86665A1 | |
67 | PROPELLER ASSEMBLY | 48-63494A10 | |
67 | PROPELLER ASSEMBLY | 48-63494A10 | |
68 | SPACER, SPLINED - PROPELLER NUT | 11-64075A1 | |
69 | NUT | 11-64075A1 | |
- | GASKET SET | 27-78139A80 |
MISCELLANEOUS PARTS/ACCESSORIES
Back to TopBelow is the parts list for Mercury 4 HP (1 CYL. PRODUCT OF USA) MISCELLANEOUS PARTS/ACCESSORIES:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | PARTS MANUAL, 4/4.5 Hp | 90-90694 | |
- | OPERATOR MANUAL | 90-11085870 | |
- | GASKET SET | 27-78139A80 | |
- | DECAL SET | 37-43154A84 | |
- | DECAL SET | 37-43154A84 | |
- | DECAL SET | 37-13477A86 | |
- | DECAL SET | 37-86667A86 |
SHIFT CONTROL LINKAGE
Back to TopBelow is the parts list for Mercury 4 HP (1 CYL. PRODUCT OF USA) SHIFT CONTROL LINKAGE:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | HANDLE, SHIFT CONTROL | 93730T | |
2 | SHAFT, CONTROL HANDLE | 66378 | |
3 | BUSHING, NYLON - SHIFT CONTROL HANDLE | 23-66375 | |
4 | CAM, SHIFT SHAFT | 66414 | |
5 | SECTOR GEAR, SHIFT CONTROL HANDLE | 43-66377 | |
6 | WASHER, (.281 x .500 x .060) Stainless Steel | 12-8M0204649 | |
7 | NUT | 11-826709109 | 11-33825, 11-35045 |
8 | PIN, DETENT CAM TO SHIFT SHAFT | 17-25905 | |
9 | WASHER, (.281 x .500 x .060) Stainless Steel | 12-8M0204649 | |
10 | NUT, (.250-28) | 11-8267089 | |
11 | SPRING, DETENT - CRANKCASE | 24-39627 | |
12 | PLATE, DETENT SPRING | 39601 | |
13 | SCREW, (.190-32 x .50) | 10-25764 | |
14 | SHIFT SHAFT, UPPER | 71660 | |
15 | BUSHING, NYLON - SHIFT CONTROL SHAFT | 23-30677 | |
16 | SECTOR GEAR, SHIFT SHAFT | 43-86686A1 |
STEERING HANDLE ASSEMBLY
Back to TopBelow is the parts list for Mercury 4 HP (1 CYL. PRODUCT OF USA) STEERING HANDLE ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
- | HANDLE ASSEMBLY, Steering, COMPLETE | 60850A6 | |
1 | GRIP, HANDLE - THROTTLE | 60854 | |
2 | CAP, HANDLE THROTTLE | 62251 | |
3 | SHAFT | 66393 | |
4 | HANDLE ASSEMBLY, THROTTLE SHAFT | 66394A1 | |
5 | PIN, THROTTLE HANDLE | 17-46152 | |
6 | WASHER, THROTTLE HANDLE TO STEERING ARM | 12-62252 | |
7 | ARM, STEERING HANDLE | 60850 | |
8 | GEAR, THROTTLE SHAFT | 43-60852 | |
9 | PIN, BALL GEAR TO THROTTLE SHAFT | 17-27088 | |
10 | PIVOT, STEEIRNG HANDLE TO BRACKET | 48003 | |
11 | SHIM, HANDLE PIVOT TO BRACKET (.015) | 15-48002015 | |
12 | SCREW, (.250-28 x .620), HANDLE TO ARM BRACKET | 10-96138 | |
13 | UNIVERSAL JOINT ASSEMBLY | 60857A2 | |
14 | GEAR, UNIVERSAL JOINT | 43-60852 | |
15 | PIN, BALL GEAR TO UNIVERSAL JOINT | 17-27088 | |
16 | BRACKET, STEERING ARM | 96130A1 | |
17 | SCREW, (#10-16 x .625), DETENT SPRING TO BRACKET | 10-62233 | |
18 | SPRING, DETENT - STEERING HANDLE | 24-72847 | |
19 | WASHER, (.192 x .375 x .0312) Stainless Steel, DETENT SPRING SCREW | 12-30164 |
SWIVEL BRACKET ASSEMBLY
Back to TopBelow is the parts list for Mercury 4 HP (1 CYL. PRODUCT OF USA) SWIVEL BRACKET ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | SWIVEL BRACKET ASSEMBLY | 1471-7324A1 | |
2 | FITTING, Grease, SWIVEL BRACKET | 22-8M0169589 | |
3 | BUSHING, SWIVEL BRACKET | 23-64028 | |
4 | PLATE, CO-PILOT | 77334 | |
5 | SCREW, (.250-20 x 1.75), CO-PILOT DISC TO SADDLE | 10-78038 | |
6 | PLATE ASSEMBLY, CLAMP - CO-PILOT | 72845A1 | |
7 | DISC, FRICTION | 20203 | |
8 | SCREW, (.250-28 x 1.380), CLAMP PLATE ADJUSTING | 10-36154 | |
9 | WASHER, (.2656 x .625 x .0625) Stainless Steel | 12-35462 | |
10 | PIN, (.125 x 0.75 Inches), SPRING GUIDE | 17-25319 | |
11 | LEVER ASSEMBLY, TILT STOP | 879841 | |
11 | LEVER ASSEMBLY, TILT STOP | 87984A1 | |
12 | SCREW, (.250-28 x 1.00), TILT STOP LEVER | 10-41433 | |
13 | WAVE WASHER, LEVER ANCHOR SCREW | 13-31030 | |
14 | NUT, (.250-28) Stainless Steel, TILT STOP LEVER SCREW | 11-35888 | |
15 | STOP, REVERSE LOCK | 72794 | |
16 | SCREW, (.250-28 x .560), REVERSE STOP TO SWIVEL BRACKET | 10-71056 | |
17 | LOCKWASHER, (.250) Stainless Steel, REVERSE STOP SCREW | 13-26992 | |
18 | WASHER, REVERSE STOP SCREW | 12-71055 | |
19 | GUIDE, SPRING | 63554 | |
20 | LEVER, CONTROL - TROLL BRACKET | 79744 | |
21 | WAVE WASHER, TROLL BRACKET LEVER | 13-63631 | |
22 | ROD, REVERSE LOCK TO SWITCH BRACKET | 71419 | |
23 | BUSHING, NYLON - REVERSE LOCK LEVER ROD | 23-26841 | |
24 | COTTER PIN, REVERSE LOCK LEVER TO ROD | 18-45882 | |
25 | LEVER, REVERSE LOCK | 63628T | |
26 | RETAINER, ROD - REVERSE LOCK | 61007 | |
27 | BRACKET, TROLL | 63559T | |
28 | SPRING, EXTENSION - TROLL BRACKET | 24-63630 | |
29 | TUBE, SWIVEL BRACKET TO SADDLE | 66559 |
THROTTLE CONTROL LINKAGE
Back to TopBelow is the parts list for Mercury 4 HP (1 CYL. PRODUCT OF USA) THROTTLE CONTROL LINKAGE:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | GEAR, THROTTLE CONTROL | 43-60856 | |
2 | HOUSING, HORIZONTAL GEAR | 60885T | |
3 | SCREW, (1/4-28 x 5/8) | 10-96138 | |
4 | SHIM ASSEMBLY, PINION GEAR TO BOTTOM COWL | 15-64653A1 | |
5 | GEAR AND SHAFT ASSEMBLY | 42666A3 | |
6 | BRACKET, THROTTLE CONTROL LEVER | 62099T | |
7 | SCREW, (.190-32 x 1.00), ADJUSTING - THROTTLE | 10-23015 | |
8 | NUT, Stainless Steel | 10-32,11-68219 | |
9 | PIN, Roll, LEVER TO VERTICAL SHAFT | 17-69745 | |
10 | LINK, THROTTLE LEVER TO STATOR PLATE | 60920 | |
11 | SCREW, (#8-32 x .750) | 10-34696 | |
12 | WASHER | 12-34392 | |
13 | WAVE WASHER | 13-29720 | |
14 | NUT | 11-28656 | |
15 | SCREW | 10-56027 |
TOP COWL AND STARTER ASSEMBLY
Back to TopBelow is the parts list for Mercury 4 HP (1 CYL. PRODUCT OF USA) TOP COWL AND STARTER ASSEMBLY:

Position No. | Part Name | OEM Number | Supersedes |
---|---|---|---|
1 | TOP COWL ASSEMBLY | 191-7668A2 | |
2 | STRIP, SOUND SEAL-REAR | 39538 | |
3 | STRIP, SOUND SEAL-FORWARD | 39537 | |
4 | MOUNT, RUBBER-TOP COWL | 66018 | |
5 | TRIM COVER, TOP COWL | 89096 | |
6 | SCREW, TRIM COVER TO TOP COWL | 10-64652 | |
7 | TAB WASHER, SHEAVE SHAFT NUT | 14-20165 | |
8 | NUT, SHEAVE SHAFT (LEFT HAND THREAD) | 11-20166 | |
9 | COVER, VENT-TOP COWL | 64601 | |
10 | SCREW, (#10-16 x .500), VENT SCREEN TO TOP COWL | 10-35519 | |
11 | BRACKET, TOP COWL FASTENING | 39257 | |
11 | BRACKET, TOP COWL FASTENING | 39258 | |
12 | SCREW, BRACKET TO TOP COWL (1-1/8") | 10-39514 | |
13 | WASHER, (.253 x .625 x .0937), BRACKET SCREW | 12-39143 | |
14 | RETAINER, STARTER SPRING | 20155 | |
15 | SPRING, STARTER REWIND | 24-29340T02 | |
16 | BUSHING, SPRING GUIDE | 23-28912 | |
17 | SHEAVE ASSEMBLY, Starter | 50-93696A2 | |
18 | PIN, RETAINER, STARTER CABLE | 17-22896 | |
19 | PAWL, STARTER | 30596 | |
20 | WAVE WASHER, STARTER PAWL | 13-36206 | |
21 | BUSHING, NYLON-SHEAVE SHAFT SPACER | 23-28919 | |
22 | SPACER, SHEAVE SHAFT | 23-61005 | |
23 | RETAINER, SHEAVE SHAFT TO STARTER SHEAVE | 26179 | |
24 | WASHER, SHEAVE SHAFT RETAINER | 12-35559 | |
25 | WAVE WASHER, RETAINER TENSION | 13-20160 | |
26 | PLATE, RETAINER-STARTER PAWL | 30595 | |
27 | SHAFT, Sheave | 35558 | |
28 | PULLEY, STARTER CABLE | 93695 | |
29 | SPACER, CALBE PULLEY | 23-309772 | |
30 | WASHER, PULLEY FASTENING SCREW | 12-22887 | |
31 | SCREW, (.190-24 x .750), PULLEY TO TOP COWL | 10-28789 | |
32 | ROPE | 50-12066Q10 | |
33 | RETAINER KIT, Rope | 79470A1 |
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For Mercury Owners:
To assist you in maintaining and repairing your marine engines, we hope the following resources may be of use:
-
Mercury / Mercruiser / Mariner Parts from JLM Marine
- Mercury Thermostat
- Mercury Water Pump
- Mercury Water Pump Impeller
- Mercury Water Pump Impeller Kit
- Mercury Carburetor
- Mercury Carburetor Repair Kit
- Mercury Fuel Pump
- Mercury Fuel Pump Kit
- Mercury Air Filter
- Mercury Oil Filter
- Mercury Oil Seal
- Mercury Fuel Filter
- Mercury Gasket
- Mercury Relay
- Mercury Ignition Switch
- Mercury Trim Tilt Switch
- Mercury Ignition Sensor
- Mercury Spark Plug Wire
- Mercury Water Distribution Housing
- Mercury Bellow
- Mercury Bellows Kit
- Mercury Serpentine Pulley
- Mercury Accessories
- Mercury Belt
- Mercury Oil Plug
- Mercury Drain Plug
- Mercury Bellows Replacement Tool
About JLM Marine
Founded in 2002, JLM Marine has established itself as a dedicated manufacturer of high-quality marine parts, based in China. Our commitment to excellence in manufacturing has earned us the trust of top marine brands globally.
As a direct supplier, we bypass intermediaries, which allows us to offer competitive prices without compromising on quality. This approach not only supports cost-efficiency but also ensures that our customers receive the best value directly from the source.
We are excited to expand our reach through retail channels, bringing our expertise and commitment to quality directly to boat owners and enthusiasts worldwide.
Mercury Parts on Sale
Water Pump Impeller Kit for Mercury 2 Str 15-25 HP 4 Str 9.9-15 HP 99157T2
- $57.50
$63.00- $57.50
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Carburetor for Mercury 8HP 9.9HP 8M0176126
- $58.60
$70.00- $58.60
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Water Pump Impeller kit for Mercury 6 8 9.9 15 HP 47-42038-2 47-420381 47-42038Q02
- $26.69
$29.00- $26.69
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Water Pump Impeller Kit for Mercury 65HP-220HP 46-96148Q8
- $35.00
$34.00- $35.00
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Water Pump Impeller Kit for Mercury 4-9.8 HP 46-70941A3
- $52.50
$64.00- $52.50
- Unit price
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Fuel Pump Assembly for Mercury Mariner 8HP, 9.9HP, 13.5HP, 15HP 4-Stroke Models (825470, 835389A2, 835389T1, 835389T02)
- $38.90
- $38.90
- Unit price
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Fuel Pump Assembly for Mercury Mariner 15-55HP 2-Stroke Models (43113T)
- $28.90
- $28.90
- Unit price
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Seal Kit for Mercury 26-8M0142979
- $57.30
- $57.30
- Unit price
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Water Pump Impeller for Mercury/Mariner/Honda WATER PUMP KIT 40-300 HP 47-43026T2
- $15.99
- $15.99
- Unit price
- / per
Fuel Pump Diaphragm Kit for Mercury 30-275 HP 18-7817
- $14.77
- $14.77
- Unit price
- / per
Water Pump Impeller Kit for Mercury Outboard/MerCruiser Alpha One Sterndrive 96148Q8
- $48.50
$52.00- $48.50
- Unit price
- / per
Serpentine Belt for MerCruiser V6 V8 Engine 8638763
- $45.00
- $45.00
- Unit price
- / per
Sea Water Pump Serpentine Pulley for MerCruiser 4.3-6.2 L 862351T
- $64.99
- $64.99
- Unit price
- / per
Lower Unit Magnetic Oil Plug for Mercury Mariner Outboard and MerCruiser Sterndrive 8M0058389
- $15.88
- $15.88
- Unit price
- / per
Lower Gimbal Housing Steering Pin for MerCruiser Sterndrive 17-99353
- $30.00
- $30.00
- Unit price
- / per
Thermostat Repair Service Kit for Mercury Marine 4 Stroke 8-30 HP Carb EFI Outboard Motors 18-43175
- $27.73
- $27.73
- Unit price
- / per
7 inches Spark Plug Wire fits Mercury Marine 150 175 200 HP Outboard Motors 18-8819
- $21.10
- $21.10
- Unit price
- / per
Water Pump Impeller Kit with Housing for Mercury 30 JET 35 40 45 50 60 65 70 HP 46-77177A3
- $65.50
$75.00- $65.50
- Unit price
- / per
Water Pump Impeller Kit for Mercury 4-Stroke 30 40 50 60 70 HP 46-812966A12
- $96.50
$128.00- $96.50
- Unit price
- / per
Water Pump Repair Kit for Mercury 6 8 9.9 15 HP 46-42089A5
- $60.50
$74.00- $60.50
- Unit price
- / per
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