MerCruiser 84-63715A1 Engine Wire Wiring Harness GM 120hp 140hp 2.5L 3.0L 73-78
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- Compatible with Mercruiser 120hp/140hp Engines, roughly 1973ish-Mid 70's (It's a small window of serial numbers this part covers so just check your serial number to determine ultimate compatibility)
- MerCruiser Part number 84-63715 / 84-63715A1 - External Engine Wiring Harness
- Or check your engine serial number to confirm fitment:
- 120hp 2.5L: S/N 3461708-3770649
- 140hp 3.0L: S/N 3462608-3771644
- Overall good condition. Some of the wires might need minor fixes
- Purchase with confidence!
1972 1973 1974 1975 1976 1977 1978