OMC Parts Drawing *Cobra *Mercruiser *Alpha SEI Outdrives

Mercruiser gimbal housing parts drawing

R, MR, Alpha 1 and Generation 2 outdrive Gimbal housing exploded view drawing

Last updated on 9/27/2023

  • Compatible with Mercruiser, Alpha One and Alpha One generation 2 models
  • Mercruiser component diagram with OEM numbers for cross reference
  • Click here for Alpha 1 Gen 2 (1991 and up) bell housing components
  • Transom seal kit, gimbal bearing and trim cylinder connector
gimbal housing parts drawing

Bell housing R-MR-Alpha One

Photo

Description / OEM #

Price
(USD)

Price (Canadian)

oil seal

85420 Oil seal

Item 1
P/N 85420
 Oil Seal OEM 26-54925

85440 oil seal

85440 Oil seal

Item 2
P/N 85440
 Oil Seal 26-32911

Item 3
P/N 

bearing

21905 Gimbal bearing 21906

Item 4

P/N 21906 Gimbal Bearing 30-879194A01

$53.95

$ 115.89

85910 oil seal

85910 bearing oil seal

Item 5
P/N 85910
oil seal

21790 clamp

Item 6
P/N 21790
 clamp

89080 Shift cable bellow

89080 with clamps

Item 7
P/N 89080 
Bellow 74639A2

clamp

21791 Clamp

Item 8
P/N 21791
 Clamp 54-31766

gimbal housing parts drawing

21970 Trim connector

Item 9
P/N 21970
 Trim connector parts kit 98825A4

gasket

32500 Gasket

Item 9B
P/N 32500 
Gasket

$4.95

$4.89

lock washer

05009 Lockwasher

Item 9C
P/N 05009 
Lockwasher

$4.95

$4.89

screw

22440 Screw

Item 9D
P/N 22440
 Screw

$4.95

$4.89

transform seal

86712 Transom seal

Item 14
P/N 86712 
Transom Seal (MC-1/R/MR/Alpha One) 65533A1

86711 Transom seal

Item 14
P/N 86711 
Transom Seal Alpha One generation 2 OEM 243713

Item 15
P/N 82460 
Seal 41802

gimbal housing parts drawing

12700 Anode

Item 16
P/N 12700
 Anode 5598909

$6.95

$ 11.89

30355 Gasket

Item 17
P/N 30355 
Gasket 12-56085

12713 Bell housing anode

Item 18
P/N 12713
 Anode 82163101