Mercruiser Alpha One Tension Washer

Alpha One & Gen 2 Outdrive Parts *Drawings *Videos

Mercruiser Alpha One Tension Washer

GLM Marine aftermarket sterndrive washer upper gearcase outdrive part

Last updated on 6/2/2024, 7:08:48 AM

GLM P/N 28330 replaces OEM 12-45810 or Sierra 18-3712
This washer installs between the drive gear and short yoke lock nut in the upper gear case
Compatible with all models, all years (except Bravo
Tech support exploded view Alpha One drawings

28330 Mercruiser tension washer 12-45810

28330 Tension Washer Alpha One 12-45810

P/N 28330 Tension washer $4.99

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28310 Yoke Mercruiser Upper 46020-1

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28310 Upper gear housing Mercruiser short yoke.

P/N This part is compatible with all models from 1964 - 1997 serial numbers 1684188 - 0K999999. Replaces OEM 46020-1. $79.99

87500 GLM aftermarket Mercruiser upper gearcase seal kit

P/N 87500 Mercruiser / Alpha 1 Generation 1 upper housing seal kit up to 1990. Replaces OEM 26-32511A1. $24.95

P/N 87501 1991 and up model lower seal / gasket kit. Replaces OEM 26-88397A1. $29.99

317201 Large Sealant-Johnson

317201 Large Sealant-Johnson

P/N 508235 Small 4 ounce gasket compound. $24.95