MerCruiser 220-8775 Flywheel GM 4cyl 120hp 140hp 2.5L 3.0L 3791021 3781021 Brackets Braces Levers Linkages 115 8051950 THRU 8061119 (MERCURY)

115 8051950 THRU 8061119 (MERCURY)

3850221 Throttle Bracket Mount

There is some damage where the water pump housing plate mounts

plastic front face cover plate used with models that had electric start

MerCruiser 220-8775 Flywheel GM 4cyl 120hp 140hp 2.5L 3.0L 3791021 3781021 Brackets Braces Levers Linkages 115 8051950 THRU 8061119 (MERCURY)Item Details MerCruiser 220 8775 Flywheel (used with hub style couplers) Stamped 3791021 (which sometimes looks like 3781021) Interchangeable with 2778810 12 3 4" Diameter! NOT FOR V6 or V8 applications! Used from 1970 1989 on virtually all MerCruiser 2. 5L & 3. 0L 120hp 140hp GM 4cyl applications Only for use with 2 piece rear main seal engines (1989 & Before) It was roughly 1990 when they switched over to 1 piece rear main seal engines will measure