MerCruiser 84-66963 84-66963A1 GM 165hp 4.1L 6cyl 250 Inline Wiring Wire Harness Wiring Harness ) GM 305 V-8 1977-1982)

) GM 305 V-8 1977-1982)

5hp Serial Number 517

Impeller Housing (stamped P/N 911217)

all handle latches working

Item Details Used from "1963 & Newer" on virtually all OMC & MerCruiser 2

MerCruiser 84-66963 84-66963A1 GM 165hp 4.1L 6cyl 250 Inline Wiring Wire Harness Wiring Harness ) GM 305 V-8 1977-1982)Item Details Removed from a 1974 Mercruiser Sterndrive Pre Alpha One GM 4. 1L 6cyl 165hp 250cid Used with 1972 1978ish models, more specifically serial numbers (3464448 3774864) Take a look at my last picture, its at the plug you can find the actual number of your harness. Overall good condition. Part Number 84 66963 84 66963A1 Purchase with confidence!