Lower Gearcase Group Parts for 1968 OMC Stern Drive 90hp DU-15S Stern Drive
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#1 — 378729 — DRIVESHAFT ASSEMBLY (1 required per assembly) | ||
#2 — 553127 — O-RING (1 required per assembly) | ||
0553127 - O-Ring - Driveshaft To Crankcase [ More info ] Unavailable |
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18-7174-9 - O-Ring (PK5) 326649, 25-45711 [ More info ]
$8.99 $8.92 |
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#3 — 378971 — COVER & SCREEN ASSEMBLY (1 required per assembly) | ||
#7 — 308681 — WASHER (1 required per assembly) | ||
#8 — 308474 — RUDDER (1 required per assembly) | ||
#10 — 309293 — LOCKWASHER (1 required per assembly) | ||
#11 — 309543 — WASHER (1 required per assembly) | ||
#12 — 303806 — TUBING (2 required per assembly) | ||
#13 — 308714 — O-RING (1 required per assembly) | ||
#379055 — 379055 — GEARCASE-COMPLETE. NOT SHOWN (1 required per assembly) | ||
0379055 - Gearcase Assembly [ More info ] Unavailable |
#14 — 308714 — O-RING (1 required per assembly) | ||
#15 — 308707 — SCREW..1/4-20 (4 required per assembly) | ||
#16 — 302290 — LOCKWASHER (4 required per assembly) | ||
#17 — 379296 — SWIVEL,BEARING RETAINER ASSEMBLY (1 required per assembly) | ||
#18 — 381142 — BUSHING ASSEMBLY (1 required per assembly) | ||
#19 — 308715 — OIL RETAINER (1 required per assembly) | ||
#20 — 377135 — NEEDLE BEARING ASSEMBLY (1 required per assembly) | ||
#21 — 302588 — O-RING (1 required per assembly) | ||
18-7115 - O-Ring 25-26722 [ More info ]
$1.99 $1.94 |
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#22 — 309204 — GASKET (1 required per assembly) | ||
#23 — 308599 — CLAMP (2 required per assembly) | ||
#24 — 308691 — SCREW..10-24 (2 required per assembly) | ||
#25 — 379132 — GEARCASE & BEARING ASSEMBLY,UPPER & LOWER (1 required per assembly) | ||
0379132 - Gearcase Housing & Bearing Assy. (Upper & Lower) NLA [ More info ] |
#26 — 379131 — GEARCASE & BEARING ASSEMBLY-UPPER (1 required per assembly) | ||
0379131 - Upper Gearcase [ More info ] Unavailable |
#27 — 307551 — SCREW PLUG..3/8-16 (1 required per assembly) | ||
0307551 - Drain Screw, Allen Type, Gasket Included [ More info ] |
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18-4255 - Drain Screw, 307551 Allen Type, Gasket Included [ More info ] |
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18-2387 - Drain Plug Slotted or Allen - No Gasket [ More info ] |
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0307551 - Drain Screw, Allen Type, Gasket Included [ More info ] |
#28 — 308604 — PLUG (1 required per assembly) | ||
0308604 - Plug [ More info ] Unavailable |
#29 — 308707 — SCREW..1/4-20 (1 required per assembly) | ||
#30 — 379041 — WATER INTAKE & SCREEN ASSY (1 required per assembly) | ||
#31 — 309340 — GASKET (1 required per assembly) | ||
#33 — 377132 — PINION BEARING,UPPER (1 required per assembly) | ||
0377132 - Needle Bearing [ More info ] Unavailable |
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#34 — 378517 — GEARCASE & STUD ASSEMBLY-LOWER (1 required per assembly) | ||
#35 — 308218 — STUD-FRONT (1 required per assembly) | ||
[ More info ] Unavailable |
#37 — 307086 — GASKET (2 required per assembly) | ||
#38 — 307551 — SCREW PLUG (1 required per assembly) | ||
0307551 - Drain Screw, Allen Type, Gasket Included [ More info ] |
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18-4255 - Drain Screw, 307551 Allen Type, Gasket Included [ More info ] |
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18-2387 - Drain Plug Slotted or Allen - No Gasket [ More info ] |
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0307551 - Drain Screw, Allen Type, Gasket Included [ More info ] |
#40 — 308277 — RETAINER (1 required per assembly) | ||
#41 — 552993 — WASHER (1 required per assembly) | ||
#42 — 307103 — SEAL (1 required per assembly) | ||
#43 — 378264 — PINION BEARING-LOWER (1 required per assembly) | ||
#44 — 307836 — THRUST WASHER (1 required per assembly) | ||
#45 — 378262 — THRUST BEARING (1 required per assembly) | ||
#46 — 308561 — PINION (1 required per assembly) | ||
0308561 - Gear, Pinion [ More info ] In Stock |
#47 — 378685 — CABLE (1 required per assembly) | ||
#48 — 308808 — KNIFE DISCONNECT (1 required per assembly) | ||
#49 — 303806 — TUBING (2 required per assembly) | ||
#50 — 307019 — SCREW,SEMS..10-24 (1 required per assembly) | ||
#51 — 308279 — WASHER (1 required per assembly) | ||
#52 — 377874 — ROLLER BEARING (1 required per assembly) | ||
#53 — 378549 — COIL,HOUSING AND LEAD ASSEMBLY (1 required per assembly) | ||
#54 — 308317 — TUBING (1 required per assembly) | ||
#55 — 308808 — KNIFE DISCONNECT (1 required per assembly) | ||
#56 — 378519 — CLUTCH HUB ASSEMBLY-FRONT (1 required per assembly) | ||
#57 — 311030 — SPRING (2 required per assembly) | ||
#58 — 309042 — SPACER (2 required per assembly) | ||
#59 — 308276 — BUSHING (1 required per assembly) | ||
#60 — 308274 — GEAR (2 required per assembly) | ||
#61 — 308215 — SET SCREW..8-32 (6 required per assembly) | ||
#62 — 308213 — RETAINING RING (2 required per assembly) | ||
#63 — 378518 — PROPELLER SHAFT (1 required per assembly) | ||
#64 — 378970 — NEEDLE BEARING (1 required per assembly) | ||
#65 — 308275 — SCREW..10-24 (1 required per assembly) | ||
#67 — 308726 — RETAINER (1 required per assembly) | ||
#68 — 308727 — SCREW (1 required per assembly) | ||
#69 — 308730 — WASHER (1 required per assembly) | ||
#70 — 378665 — RETAINER & COIL ASSY-REAR (1 required per assembly) | ||
#71 — 308808 — KNIFE DISCONNECT (1 required per assembly) | ||
#72 — 378625 — CLUTCH HUB ASSY-REAR (1 required per assembly) | ||
#73 — 307080 — RETAINING RING (1 required per assembly) | ||
#74 — 308216 — THRUST WASHER (1 required per assembly) | ||
#75 — 379327 — GEARCASE HEAD,BEARING & SEAL ASSEMBLY (1 required per assembly) | ||
0379327 - Gearcase Head, (Bearing & Seal Assembly) [ More info ] |
#76 — 377868 — BEARING ASSEMBLY (1 required per assembly) | ||
#77 — 313283 — OIL RETAINER (1 required per assembly) | ||
#78 — 307082 — O-RING (1 required per assembly) | ||
#80 — 307853 — O-RING (1 required per assembly) | ||
#81 — 377978 — PROPELLER-10" X 11" (0 required per assembly) | ||
#381446 — 381446 — PROPELLER-10" X 11" MICH.WHEEL (0 required per assembly) | ||
0381446 [ More info ] Unavailable Replaced by 0377978 |
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#378039 — 378039 — PROPELLER-10" X 12" (0 required per assembly) | ||
#378040 — 378040 — PROPELLER-10-1/4" X 10" (0 required per assembly) | ||
0378040 - 10.25 X 1 [ More info ] Unavailable |
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#379260 — 379260 — PROPELLER-10" X 9-1/4" (0 required per assembly) | ||
#593437 — 593437 — PROPELLER-9-1/2" X 10" (0 required per assembly) | ||
#82 — 304576 — THRUST WASHER (1 required per assembly) | ||
#82 — 901217 — THRUST WASHER. USED WITH #379260 PROPELLER (10" X 9-1/4") AND 381446 PROPELLER (10" X 11" MICH.WHEEL) (1 required per assembly) | ||
#83 — 307217 — DRIVE PIN (1 required per assembly) | ||
#83 — 309954 — DRIVE PIN. USED WITH #379260 PROPELLER (10" X 9-1/4") AND 381446 PROPELLER (10" X 11" MICH.WHEEL) (1 required per assembly) | ||
#84 — 309955 — COTTER PIN. USED WITH #379260 PROPELLER (10" X 9-1/4") AND 381446 PROPELLER (10" X 11" MICH.WHEEL) (1 required per assembly) | ||
#85 — 309947 — PROPELLER NUT. USED WITH #379260 PROPELLER (10" X 9-1/4") AND 381446 PROPELLER (10" X 11" MICH.WHEEL) (1 required per assembly) | ||
#86 — 306470 — LOCKWASHER (8 required per assembly) | ||
#87 — 380610 — PROPELLER NUT ASSY (1 required per assembly) | ||
#88 — 307244 — COTTER PIN (1 required per assembly) | ||