MerCruiser 55898A3 Flywheel Housing Sterndrive Alpha one GM 120hp 140hp 165hp Heads If you are unsure of

If you are unsure of compatibility Please contact me

) 8050200 THRU 8067014 (MERCURY)

Center hole is 2

Mercury 135hp "1350" (6cyl)

but you would have to change out the flappers with the new style 807166A1 Shutter assemblies

MerCruiser 55898A3 Flywheel Housing Sterndrive Alpha one GM 120hp 140hp 165hp Heads If you are unsure ofItem Details Stamped 55898 and is the earlier version of 65059A1. Generally found from the late 60's to the early 70's If you need any clarification on what I'm talking about, please ask, but in general there is no need to worry about this, just compare against you stamp number. Freshwater used part! Purchase with confidence! Part Numbers swappable equivalent: 55898A3, 55898, 65059A1, 63530, 4589A2 35865A2, 32484 Compatibility: Chevy GM 120HP 140HP