Alpha One & Gen 2 Outdrive Parts *Drawings *Videos
T.C. Electronics / Marine ( 416 ) 751-7326 home page

Alpha 1 top cover assembly *Upper gearcase

GLM Aftermarket Outdrive Replacement Top Cover Assembly Kit with Bearing / Shims / Bolts

  • Top cover assembly for Alpha One stern drive years 1984 to 1990
  • Includes top cover bearing #21511 / OEM 31-32575T1 (1-25/32" O.D.)
  • Only compatible with MR/Alpha one models 1983 - 1990. Does not work with older models
  • GLM Marine aftermarket part # 28400
  • Replaces Mercruiser Alpha One OEM # 94998A4
  • Comes with shim kit # 23261 and 4 bolts

28400 Cover bearing assembly

28400 Cover bearing assembly

P/N 28400
Upper gearcase
cover assembly
OEM 94998A4
$125.99

T.C. Electronics/Marine (416) 751-7326
Copyright 2002 to 2024 all rights reserved