Sierra Marine Parts Catalog

321 OUTBOARD — JOHNSON/EVINRUDE (OMC/BRP) - Gearcase 40/48/50 HP 1989-2003 Gearcase 50-75 HP 3 Cyl 1979-2003 Figure # Description Part # O.E.M. # Qty. Figure # Description Part # O.E.M. # Qty. 1 Housing, Gearcase — 435275 1 2 Trim Tab — 340539 1 3 Washer, Anode — 330266 1 4 Bolt, Anode Retaining — 330930 1 5 Washer — 330265 1 6 Bolt — 313697 1 7 Washer — 330266 4 8 Bolt — 305282 4 10 O-Ring 18-4253-9 336982 1 11 Drain Plug, Upper 18-1236 309243 1 12 Seal 18-7475 332584 1 13 Retaining Screw — 324852 1 14 O-Ring Screw 18-7109 317178 1 15 Screw, Shift Lever — 333770 1 16 Gasket, Drain Plug 18-4248 311598 1 17 Drain Fill Plug, Lower 18-2378 318544 1 18 Screen, Water Intake — 332494 2 19 Bolt, Inlet Screen Retainer — 325539 2 20 Cradle, Shifter — 332507 1 21 Lever, Shift — 332492 1 22 Connector, Shift Rod — 332508 1 23 Pin, Connector — 302504 1 24 Cotter Pin — 306376 1 25 O-Ring, Shift Rod Cover — 338522 1 26 Cover, Shift Rod 18-1729 434588 1 27 Bolt, Shift Rod Cover — 316037 2 28 O-Ring, Shift Rod 18-7137 318372 1 29 Bushing, Shift Rod — 333780 1 30 Shift Rod (std.) — 332509 1 Shift Rod (long) — 332510 1 31 Nut, Prop 18-3705 314503 1 32 Pin, Cotter 18-3742 314502 1 33 Spacer, Prop 18-4228 315810 1 34 Washer, Prop Thrust 18-4230 320305 1 35 Anode, Bearing Housing — 398873 1 36 Bolt, Anode Retaining — 328694 2 37 Oil Seals, Prop Shaft 18-2060 321467 2 38 Bearing, Needle 18-1355 386765 1 39 Bearing Carrier Assembly 18-1708 432276 1 40 Tabs, Retaining 18-1343 332495 2 41 Bolt, Carrier Retaining — 328744 2 42 O-Ring, Bearing Housing 18-7172 553126 1 43 Bearing, Needle 18-1354 386764 1 44 Thrust Washer, Reverse Gear 18-0196 332514 1 45 Thrust Bearing, Reverse Gear 18-1363 397537 1 46 Gear, Reverse 18-2309 332489 1 47 Spring Clutch 18-2398 320311 1 48 Clutch Sliding 18-2308 332491 1 49 Pin, Clutch Cross — 320310 1 50 Spring Shifter — 332484 1 51 Gear Set, Forward & Pinion 18-2310 397627 1 52 Thrust Bearing, Forward Gear 18-1364 397538 1 53 Thrust Washer, Forward Gear 18-0197 333725 1 54 Bearing Forward, Outer 18-1351 382407 1 55 Thrust Bearing, Forward Gear 18-1369 432264 1 56 Propeller Shaft 18-2288 439138 1 57 Shaft, Shift Dog — 332503 1 58 Ball, Detent 18-2243 316506 3 59 Nut, Pinion — 313339 1 60 Gear Set, Forward & Pinion 18-2310 397627 1 61 Bearing Pinion 18-1356 382343 1 62 Driveshaft (std) — 433066 1 Driveshaft (long) 18-1721 433067 1 63 Washer, Thrust 18-0201 333771 2 64 Thrust Bearing, Driveshaft 18-1368 398901 1 65 Shim (.003) — 313273 AR Shim (.004) — 313274 AR Shim (.005) — 313275 AR Shim (.006) — 313276 AR Shim (.007) — 313277 AR 66 O-Ring, Gear Housing 18-7173 310327 1 67 Cap, Upper Driveshaft, Retaining — 435274 1 68 Bolt, Driveshaft Retaining — 317624 3 69 Seal Lower 18-2059 321466 1 70 Seal Upper 18-2064 332205 1 71 Gasket, Impeller 18-2709 336530 1 72 Plate, Impeller NSS 341038 1 73 Key, Impeller 18-3138 334897 1 74 Impeller 18-3104-1 432941 1 75 Skirting, Insert NSS 324980 1 76 Plate, Insert Top 18-3126 321940 1 77 Seal, Rubber 18-7481 324981 1 78 Housing, W/P 18-3129 438544 1 79 Bolt, Water Pump Housing 18-3369 302325 4 80 Gear Housing Seal Kit 18-2694 433550 1 81 Water Pump Repair Kit 18-3394 433548 1 AR As required NSS Not Sold Seperate