Sierra Marine Parts Catalog
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OUTBOARD—JOHNSON/EVINRUDE(OMC/BRP)-GearcaseV-6(Typical)
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
—
438050
1
2
Shift Rod (long)
—
324407
1
2
Shift Rod (x-long)
—
324408
1
3
Cover & Shift Rod
—
435482
1
4
Screw, Cover
302325
6
5
O-Ring, Shift Rod
318372
1
6
Gasket, Shift Housing
324670
1
7
Magnetic Drain Screw
318544
2
8
O-Rings, Plugs
333572
2
9
Screw
—
324852
1
10
O-Ring
307853
1
11
Screw,Gearcase to housing
—
320741
5
12
Screen,Water intake
—
321123
1
13
Anode
393023
1
14
Trim Tab
—
327640
1
15
Screw,Trim tab
—
313715
1
16
Oil Seal, Upper
329922
1
17
Oil Seal, Lower
329923
1
18
Screw,Housing to gearcase
—
316534
4
19
Bearing Housing
—
438963
1
20
O-Ring Bearing Housing
314728
1
21
Shim .003
323362
AR
21
Shim .004
323361
AR
21
Shim .005
314745
AR
22
Thrust Washer, Pinion
327656
1
23
Thrust Bearing, Pinion
387665
1
24
Drive Shaft (long)
see app chart
435755
1
24
Drive Shaft (x-long)
see app chart
435756
1
25
Bearing, Pinion
387817
1
26
Nut, Pinion
314730
1
27
Cup & Plate Assembly
330380
1
28
Key, Impeller
331107
1
29
Seal, Impeller Housing
331353
1
30
Impeller
397131
1
31
Cup & Plate Assembly
330379
1
32
O-Ring, Drive Shaft
310585
1
33
Housing, Water Pump
18-3130
395040
1
34
Grommet, Water Tube
314008
1
35
Pump cover
—
321159
1
36
Screw,Impeller housing
323626
4
37
Grommet
320943
1
38
Bearing Housing Assembly
389455
1
39
Ball, Detent
160084
1
40
Spring, Detent
911962
1
41
Pin, Housing
331880
1
42
Detent, Shifter
—
323946
1
43
Pin, Shift Lever
—
328825
1
44
Shift Shaft
322941
1
45
Cradler, Shifter
334163
1
46
Shift Lever
322938
1
47
Thrust Washer, Forwardd Gear
327669
1
48
Thrust Bearing, Forward Gear
389042
1
49
Gear Set, Forward & Pinion
NSS
435020
1
50
Sliding Clutch
337774
1
51
Pin, Clutch Dog
313448
1
52
Retaining Spring
324369
1
53
Propeller Shaft
395209
1
54
Gear, Reverse
NSS
910994
1
55
Thrust Bearing, Reverse Gear
382408
1
56
Thrust Washer, Reverse Gear
314731
1
57
Retainer Plate/Bearing Housing
—
321174
1
58
Retaining Rings
—
321171
2
59
O-Ring , Bearing Housing
305123
1
60
Carrier Bearing (Fore)
382407
1
61
Bearing Housing
—
397094
1
62
Screw, Retainer
316563
4
63
O-Ring
317178
1
64
Roller Bearing (Aft)
387247
1
65
Oil Seals, Prop Shaft
320862
2
66
Thrust Washer
333592
1
68
Propeller
—
various
1
69
Spacer, Prop Nut
320570
1
70
Nut, Propeller
398042
1
71
Cotter Pin, Prop Nut
306394
1
72
Gear Housing Seal Kit
396353
1
73
Water Pump Repair Kit
(w/housing)
434421
1
74
Grommet
321008
1
75
Spacer,Shift rod
—
321122
1
76
Gasket,Impeller housing plate
324701
1
77
O-Ring, Drive Shaft
310585
1
78
Screw,Cover to impeller
306643
2
79
O-Ring,Driveshaft to crankcase
310585
1
AR
As required