Sierra Marine Parts Catalog
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OUTBOARD—JOHNSON/EVINRUDE(OMC/BRP)-Gearcase50-75HP3Cyl1979-2003
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
333572
2
5
Drain Fill Plug, Upper
307551
1
6
Magnetic Drain Screw
318544
1
7
Seal
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
436745
1
16
Seal, Exhaust
324937
1
17
Screen, Water Inlet
—
314175
1
18
Gasket, Shiftshaft Housing
314082
1
19
O-Rings, Shiftshaft
318372
1
20
Shiftshaft Housing
—
388651
1
21
Bolt, Shiftshaft Housing
302325
4
22
Shiftshaft
—
327337
1
23
Slinger, Shift Arm
321452
1
24
Nut, Propeller
314503
1
25
Cotter Pin, Prop Nut
314502
1
26
Spacer, Prop Nut
315810
1
27
Thrust Washer
127084,
1
318841
28
Outer Seal, Carrier
330137
1
28
Inner Seal, Carrier
342787
1
29
Carrier Bearing (Aft)
379504
1
30
Carrier Assembly
—
434391
1
31
Anode, Carrier
—
306470
1
32
Seal
332584
4
33
Bolt, Carrier to Retainer
320041
4
34
Bolt, Carrier Anode
—
127466
2
35
Carrier Bearing (Fore)
382407
1
36
O-Ring , Bearing Housing
313446
1
37
Retaining Rings
—
313445
2
38
Retaining Plate, Carrier
—
313453
1
39
Large Thrust Washer,
Reverse Gear
313447
1
40
Thrust Bearing, Reverse Gear
382408
1
41
Gear, Reverse
318304
1
42
Small Thrust Washer,
Reverse Gear
—
316484
1
43
Propshaft
439185,
1
439131
44
Retaining Spring
324369
1
45
Clutch Sliding
318303
1
46
Pin, Clutch Dog
313448
1
47
Gear Set, Forward & Pinion
397338
1
48
Thrust Bearing, Forward Gear
385043
1
49
Thrust Washer, Forward Gear
324766
1
50
Shaft, Shifter
—
326668
1
51
Cradle, Shifter
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
331880
1
60
Nut, Pinion
—
313339
1
61
Gear, Pinion
NSS
NSS
62
Bearing, Pinion
382343
1
63
Driveshaft(std)
—
437376
1
64
Bearing, Thrust
317230
1
65
Washer, Thrust
385068
1
66
Shim (.003)
323889
AR
66
Shim (.004)
323890
AR
66
Shim (.005)
317232
AR
67
O-Ring Bearing Housing
313754
1
68
Driveshaft Retaining Housing
—
385087
1
69
Bolt, Driveshaft Retaining
—
909386
4
70
Seal
342786
1
71
Gasket, Water Pump
336530
1
72
Plate, Impeller
341038
1
73
Seal, Water Pump Housing
324981
1
74
Impeller
396725
1
75
Key, Impeller
334897
1
76
Liner, Water Pump Housing
—
321940
1
77
Liner, Top Plate
324980
1
78
Housing, Water Pump
435673
1
79
Bolt, Water Pump Housing
302325
1
80
Seal, Guide tube
314008
1
81
Guide, Water Tube
—
319276
1
82
Grommet
342786
1
83
Screw, Guide Tube
908158
1
84
Gear Housing Seal Kit
396349
1
85
Water Pump Repair Kit,
Complete
432955
1
AR
As required
NSS
Not Sold Seperate