Sierra Marine Parts Catalog

323 OUTBOARD — JOHNSON/EVINRUDE (OMC/BRP) - Gearcase 50-75 HP 3 Cyl 1979-2003 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 — 392478 1 2 Trim Tab — 318544 1 3 Bolt, Trim Tab — 313715 1 4 O-Rings, Drain Plugs 18-7145 333572 2 5 Drain Fill Plug, Upper 18-2387 307551 1 6 Magnetic Drain Screw 18-2378 318544 1 7 Seal 18-7475 332584 1 8 Bolt, Pinion Retaining — 324852 1 9 Bolt, Housing — 308843 4 10 Lockwasher — 306314 1 11 Bolt, Long Gearcase — 313697 1 12 Bolt, Anode — 328096 1 13 Lockwasher — 306470 1 14 Bolt, Short Gearcase — 306503 1 15 Anode, Cavitation 18-6024 436745 1 16 Seal, Exhaust 18-2537 324937 1 17 Screen, Water Inlet — 314175 1 18 Gasket, Shiftshaft Housing 18-2855 314082 1 19 O-Rings, Shiftshaft 18-7137 318372 1 20 Shiftshaft Housing — 388651 1 21 Bolt, Shiftshaft Housing 18-3133 302325 4 22 Shiftshaft — 327337 1 23 Slinger, Shift Arm 18-2706 321008 1 24 Nut, Propeller 18-3705 314503 1 25 Cotter Pin, Prop Nut 18-3742 314502 1 26 Spacer, Prop Nut 18-4228 315810 1 27 Thrust Washer 18-4222 127084, 1 318841 28 Outer Seal, Carrier 18-8326 330137 1 28 Inner Seal, Carrier 18-2001 342787 1 29 Carrier Bearing (Aft) 18-1350 379504 1 30 Carrier Assembly — 434391 1 31 Anode, Carrier — 306470 1 32 Seal 18-7475 332584 4 33 Bolt, Carrier to Retainer 18-2379 320041 4 34 Bolt, Carrier Anode — 127466 2 35 Carrier Bearing (Fore) 18-1351 382407 1 36 O-Ring , Bearing Housing 18-7127 313446 1 37 Retaining Rings — 313445 2 38 Retaining Plate, Carrier — 313453 1 39 Large Thrust Washer, Reverse Gear 18-0193 313447 1 40 Thrust Bearing, Reverse Gear 18-1366 382408 1 41 Gear, Reverse 18-2208 318304 1 42 Small Thrust Washer, Reverse Gear — 316484 1 43 Propshaft 18-2250 439185, 1 439131 44 Retaining Spring 18-2399 324369 1 45 Clutch Sliding 18-2209 318303 1 46 Pin, Clutch Dog 18-1714 313448 1 47 Gear Set, Forward & Pinion — 397338 1 48 Thrust Bearing, Forward Gear 18-1371 385043 1 49 Thrust Washer, Forward Gear 18-0198 324766 1 50 Shaft, Shifter — 326668 1 51 Cradle, Shifter 18-3766 334163 1 52 Lever, Shift — 324037 1 53 Bearing, Housing NSS NSS 54 Bearing Housing Assy. — 391365 1 55 Detent Shift — 326670 1 56 Detent Ball — 327345 1 57 Detent Spring — 911961 1 58 Pin, Shifter Housing — 320145 1 59 Pin, Housing 18-3765 331880 1 60 Nut, Pinion — 313339 1 61 Gear, Pinion NSS NSS 62 Bearing, Pinion 18-1356 382343 1 63 Driveshaft(std) — 437376 1 64 Bearing, Thrust — 317230 1 65 Washer, Thrust 18-1367 385068 1 66 Shim (.003) 18-2232 323889 AR 66 Shim (.004) 18-2233 323890 AR 66 Shim (.005) 18-2234 317232 AR 67 O-Ring Bearing Housing 18-7128 313754 1 68 Driveshaft Retaining Housing — 385087 1 69 Bolt, Driveshaft Retaining — 909386 4 70 Seal 18-8325 342786 1 71 Gasket, Water Pump 18-2709 336530 1 72 Plate, Impeller 18-3127 341038 1 73 Seal, Water Pump Housing 18-7481 324981 1 74 Impeller 18-3053-1 396725 1 75 Key, Impeller 18-3138 334897 1 76 Liner, Water Pump Housing — 321940 1 77 Liner, Top Plate 18-3126 324980 1 78 Housing, Water Pump 18-3129 435673 1 79 Bolt, Water Pump Housing 18-3133 302325 1 80 Seal, Guide tube 18-2703 314008 1 81 Guide, Water Tube — 319276 1 82 Grommet 18-2705 342786 1 83 Screw, Guide Tube 18-3153 908158 1 84 Gear Housing Seal Kit 18-2660 396349 1 85 Water Pump Repair Kit, Complete 18-3389 432955 1 AR As required NSS Not Sold Seperate