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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Was used from 1970 1971 1972
Make sure to check and see that the number on your bearing is the same
Comes with used gaskets not sure if they are reusable but they are included and you can make the call
For MerCruiser Prestolite Trim Pumps (Square Reservoir) which is the standard trim pump found on most MerCruiser applications 1970-1982
Mercruiser Upper Gearcase R/MR/Alpha One 1.98 Gearset 43-55778A3 120hp 140hp Exhaust Tubes Was used from 1970 1971Item Details All 120hp 2. 5L & 140hp 3. 0L 4cyl applications for Pre Alpha R MR ALPHA ONE Gen I, so 1970 1990 as a general rule. The gear set here is 43 55766 & 43 55778A3 (Sierra equivalent 18 2205) (Also Equivalent to 43 55766A2 43 55766A3 as indicated in earlier parts manuals) 20 24 (tooth count) 1. 98 Ratio for 4 cylinder GM Chevy 120hp 2. 5L 151CID 140hp 3. 0L 181CID 4 cyl Sterndrive engines. Upper Driveshaft Assembly 45 55797 Races for
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