Screw

Replaces: 12-27880

Replaces: 12-32834

Replaces: 864281A2

For: Alpha One (GEN II) (1998 & up) only for GKN Style & Mercruiser Vazer

Replaces: 12-31266

For: #1R/MR (1/16" Thick)

Replaces: Mercruiser: 807929A1, 807929A2, 821759A2, 821759A3, 821759A4

OEM: 807929A1

Engines: 200 HP (DFI) (3.0L), 200 HP (EFI) (3.0L), 200 HP (Carb) (3.0L), 300 HP (DFI) (3.0L), 300 HP (EFI) (3.0L), 300 HP (Carb) (3.0L)

Replaces: Mercruiser: 25-32546, 32546; Volvo: 925091, 975672; Bombardier: 0508502, 0508674

Replaces: 23-99299

Replaces: 23-32632

For: # 1R/MR/Alpha

Replaces: 1656-8866A55

Bravo I Complete Lower Unit (1 Upper Water Intake)

Gearcase Seal Kit For TR & TRS

Replaces: 27-55810, 27-558101

Replaces: Mercruiser: 44-824110, 44-8M0140440, 44-8M0140445, 824110, 8M0140440; Bombardier: 0509390, 0775511

For all #1 & MR/ALPHA Units S/N 2791957 & above.

Also for 165 (6 cyl.) S/N 2763442 & above.

For: Alpha One Gen II S/N 0L100040 & up/Vazer

Replaces: 814819A2

For ALPHA Gen II

Below (1991-97)

Replaces: 11-22339

5/8" - 18

Replaces: 59830A1, 59830A7

Fits all #1, R, MR, Alpha I, Alpha I Gen II, Bravo & Blackhawk

Replaces: 14-18323