Page 879 - 2021 Sierra Catalog
P. 879
18-2376
CARRIER BEARING
Replaces: 73020A20, 818763A4, 818763A10 For: Alpha Gen II & MR Units
For: Housings with casting #73020C1, Mercruiser Vazer
18-2150 SHIFT SHAFT
Replaces: 37973, 65028, 66066, 77481, 774811 Stainless Steel
18-2353
SHIFT ROD BUSHING ASSEMBLY Replaces: 23-815921A21, 23-815921A17,
23-815921A10, 23-815921A8, 23-815921A6, 815921A2
18-2154
SHIFT SHAFT HOUSING BUSHING
Replaces: 23-30617A1, 23-30617A2 Mercruiser & Alpha 1 (S/N 1684188 & UP)
18-3198
WATER PICK-UP (Port)
Replaces: 93424, 934241, 934243 For: MR Alpha
18-3199
WATER PICK-UP (Starboard)
Replaces: 93423, 934231, 934233 For: MR Alpha
18-2320 SHIFT SHAFT
Replaces: 815919A1 For: Gen II
18-1120
PINION BEARING
Replaces: 31-35246
For: Lower drive shaft III, TR & Bravo I, II, III (1986-95)
PKG. OF 2
18-4295 18-4295-9➀ E-CLIP
Replaces: 53-29641 For: Gen II
18-2130
SHIFT CRANK Replaces: 66062, 76865, 8M2009865
For: All #1 Units R/MR/Alpha, Mercruiser Vazer
18-2299
TAB WASHER Replaces: 14-79447, 14-52833
18-2298
TAB WASHER Replaces: 14-18323, 14-17460
18-3751 SPANNER NUT
Replaces: 79448 For: Mercruiser Vazer
18-2354
CARRIER SEAL
Replaces: 821759A4, 821759A3, 821759A2, 821759A1, 815922A5, 815922A1, 807929A2, 807929A1
18-1117
PINION BEARING Replaces: 31-42647A1
18-1356
PINION BEARING Replaces: 31-54928
18-1142
UPPER PINION BEARING Replaces: 31-32573A1
Model Year
Model Year
215 E/H 1970-72
225TRS, 280 TRS 1973-76
II, TR 1973-76
TR, TRS 1977-93
861
➀ Priced per Package
I/O — MERCRUISER - Drive System