MerCruiser Freshwater Closed Cooling Kit Heat Exchanger Mount Bracket 74632A1 80hp 7L 4-cylinder 1976 1977 1978

7L 4-cylinder 1976 1977 1978 1979 1980 1981 1982

Damage on one of the Blades (Crack)

The Part Number of bowl nut is 375989

Starter Lower Mount: 76866

115hp: 1982-1984

MerCruiser Freshwater Closed Cooling Kit Heat Exchanger Mount Bracket 74632A1 80hp 7L 4-cylinder 1976 1977 1978Item Details MerCruiser Mounting Bracket Set Pair for Freshwater Closed Cooling Heat Exchanger (Port Left & Starboard Right) Original Paint Foam Pads should probably be replaced, but pretty much any 3M sticky foam product should work for this. Part Numbers Included 74633A1 74633 (Port) Mounting Bracket 74632A1 74632 (Starboard) Mounting Bracket Compatibility MerCruiser Chevy GM 305 5. 0L 228hp 898 V8 1981 1983 Using a closed cooling kit (74643A1)