MerCruiser 470 170hp 3.7L 4cyl Front Water Pump Impeller Cover 47-71905 1976-78 Power Steering Was used on many years

Was used on many years

7L) water pumps that didn't have power steering

5L 120hp 140hp cylinder cyl GM Chevy Alpha One Motor

7L 4cyl 470 (1976-1977)**

Possibly Relevant years & model numbers 1961 1962 1963 1964 500 500E 500EL 500S 350E 450E 500SL 500ML 500M 700 300 400 40hp 70hp 35hp 45hp Outboard Boat Motor

MerCruiser 470 170hp 3.7L 4cyl Front Water Pump Impeller Cover 47-71905 1976-78 Power Steering Was used on many yearsItem Details Removed from a 1976 1978 MerCruiser 470 S N 5064860 Overall Good Condition Parts Included Impeller Assembly 47 71905 Compatibility Used only on EARLY MerCruiser 470 Models S N 00000000 05195053 Likely 1976 1978, but please check your serial number 1976 1977 1978 1979 Alpha One 470 4 cyl 170hp 3. 7L 224CID Sterndrive