MerCruiser Alpha One U-Joint Assembly Yoke 814819A2 3 Upper Unit Gen II 3-Groove Pulley - Water Pump This was off 1994 GTX

This was off 1994 GTX Three Seater with a 657

The Part Number of Exhaust Port Plate is F691151

1976 1977 1978 1979

Flywheel part number is 581044 / 0581044 / 581045 / 0581045 > superseded to (same as) 0581547 / 581547  Found on Johnson Evinrude Outboards 1973-1977

1960  Various 18hp Johnson and Evinrude Models (and possibly others)

MerCruiser Alpha One U-Joint Assembly Yoke 814819A2 3 Upper Unit Gen II 3-Groove Pulley - Water Pump This was off 1994 GTXItem Details & Compatibility This is a complete Yoke Assembly for Alpha One Gen I Sterndrives (1983 1990) Alpha One Gen II (1991 1997) {SN OK999999 & Below} This one has three o ring grooves but will work fine replacing ones with 2 grooves on Yoke Also this would be compatible with 1971 1982 V8 305 350 Stern Drives only because of the measurement of the yoke. 1970 1982 MC 1 & R Drives on Inline engines used a shorter yoke which is not the one