MerCruiser 71904A1 71904 470 488 190 3.7L 4cyl Front Water Pump Impeller Cover Pulley - Crankshaft Alpha One 188hp 2bbl 1969

Alpha One 188hp 2bbl 1969 1970 1971 1972 1973 1974 1975 1976 1977

it replaces all driveshafts that did not have a preload pin

This part will possibly work on other outboards from the time period

MerCruiser Alpha One Sterndrive 470 4-cyl 165hp 170hp 180hp 190hp 3

I will send you one in equal condition to the one pictured here

MerCruiser 71904A1 71904 470 488 190 3.7L 4cyl Front Water Pump Impeller Cover Pulley - Crankshaft Alpha One 188hp 2bbl 1969Item Details Removed from a MerCruiser 470 Used from 1976 1989 This is a stock photo you will receive one in similar or better condition. Parts Included Water Inlet Cover 71904A1 71904 Compatibility For the most part it seems these parts were used from 1976 1989 on pretty much all of the 470 models. 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 Alpha One 470 4 cyl 165hp 170hp 180hp 190hp 3. 7L 3. 7LX 224CID 488 485 Sterndrive