Mercruiser 120hp140hp165hp 9 pin 20' Extension Wire Cord harness plug Alpha One Heads Also there is a portion

Also there is a portion of one of the legs that is missing

Removed from a 1963 Mercury 50hp 500E 4cyl (Serial Number: 1553XX8 - I cant read some of the numbers)

Stamped 571504AA but should be the same as those stamped 571504A

so make sure to check the physical part for the number if you are unsure

) GM 305 V-8 1983-1984 6218462 THRU 0B525981

Mercruiser 120hp140hp165hp 9 pin 20' Extension Wire Cord harness plug Alpha One Heads Also there is a portionItem Details Removed from a 1974's Mercruiser 165hp but also compatible with with all Mercruiser Engines from that era (70's early 80's) Removed from a running engine and in great shape. Your Connections should looks just like this. around 20' long Purchase with confidence! Please Contact Me if you have additional questions if you are unsure if this will work for you.