MerCruiser 78984A1 78967 V8 898 228 5.0L 5.7L 305 350 Thermostat Housing 1977-82 Complete Upper & Lower Gearcases Rubber boot is in overall

Rubber boot is in overall good condition

Sensor 87-91019A3 Is still installed in this

Item Details MerCruiser Sliding Propeller Prop Shaft Clutch dog 52-66063 used in all MC-1/R/MR/Pre-Alpha Gen 1 Alpha 1 lower units 1977-1990

1379-9450 WM-15

7L 305 350 V8

MerCruiser 78984A1 78967 V8 898 228 5.0L 5.7L 305 350 Thermostat Housing 1977-82 Complete Upper & Lower Gearcases Rubber boot is in overallItem Details MerCruiser 78984A1 78967 (stamped) Thermostat Housing Assembly Comes exactly as pictured Fits Various SBC 305 & 350 MerCruiser Sterndrive engine applications, 1977 1982 However, There is no mistaking this part for a different type of thermostat housing. All of the other ones look much different 898 198hp V8 5. 0L 305 1977 1982 228 228hp V8 5. 0L 305 1977 1982 250 250hp V8 5. 7L 350 1979 1980 260 260hp V8 5. 7L 350 1978 1982 Yours should