Mercury Outboard 500 50hp Water Pump Impeller Housing 46-32767A1 46-32766A1 Base 75hp This could probably be used

This could probably be used on a MerCruiser 488 engine as it should replace 41639A

Cap and rotor may need to be replaced

Years:  1966 1967 1968 1969 1970 1971 1972 1973

but super minimal wear at best

but please inspect bearings beforehand to make sure they are to your liking as your races may be different than the bearings here

Mercury Outboard 500 50hp Water Pump Impeller Housing 46-32767A1 46-32766A1 Base 75hp This could probably be usedItem Details Removed from a 70's Mercury 50hp 500 Between Serial # 1770179 2116317 Overall Good Condition Bearings may need to be replaced Part #'s Top Water Pump Impeller Housing: 46 32767A 1 46 32767 46 60366 Base Assembly 46 32766A 1 46 32766 46 39531A 1 46 39531 These Parts May work On some others 400 40hp 65hp 650 35hp Freshwater used part. Includes all parts in picture If you have any questions at all on compatibility, please ask before