Page 868 - 2021 Sierra Catalog

18-2381
UPPER DRIVE UNIT CAP Replaces: 94998A1, 94998A2,
94998A3, 94998A4
S/N 6225577 & Later Alpha I, except Gen II
18-2382
UPPER DRIVE UNIT CAP
Replaces: 828692A1, 18312A3 For: Gen II S/N F680000 & UP
18-3752
RETAINING NUT Replaces: 8168111, 8168112, 66071, 35992
18-4296 SPACER RING Replaces: 35983 (Upper Housing)
18-0577 CARRIER OIL SEAL ASSEMBLY
Replaces: 66081A2, 35993A1, 66081A1, 66081A4
18-3219
WATER TUBE &
COVER ASSEMBLY
Replaces: 32489, 32489A2, 42724A3 For: Merc I and Alpha I drives
Models: I, 1A,1B, 1C, 1CEZ, 120, 140, 160, 165, 888, 898, 228, 225-S, 233, 250, 260,
470,485,R, MR, Alpha
18-3229 Bolt Replaces: 10-28668
18-2322 SHIFT SHAFT
Replaces: 62104, 621041 For: I and Alpha I
18-2169
SHIFT ARM
Replaces: 45589A1, 45589A3
18-3749
UPPER SHIFT SHAFT Replaces: 816685
For: Alpha Gen II (1991-98)
18-2599
FACE SEAL & TOOL
Replaces: 26-816575A2 For: ALPHA I GENERATION II
18-2622
BELL HOUSING BUSHING KIT Replaces: 23-79373A1, 23-805041A2, 27-45588, 27-79373
18-3760
BELL HOUSING BUSHING KIT Replaces: 23-806036A1
For: GEN II Serial # F680000 & UP
18-2324 DRIVE SHAFT
Replaces: 45-557961
For: Gen II (S/N F680000 & UP), Mercruiser Vazer
18-3713
LOCK NUT
Replaces: 11-22339, 11-97522, 11-36084, F1348, F1881
5/8" - 18
18-3712
CARRIER NUT WASHER Replaces: 12-45810
18-2161
SHIFT ARM
Replaces: 45518A1, 45518A2, 45518A3
18-2170
SHIFT ARM SCREW Replaces: 10-45590, 10-8M0084649
18-2162
SHIFT CABLE SLIDE & SCREW
Replaces: 33981, 33981T, 33981T1, 8507521, 8507522
850
I/O — MERCRUISER - Drive System