Mercruiser 120hp140hp165hp 9 pin 20' Extension Wire Cord harness plug Alpha One Heads Stamped 571504AA but should be

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

Mercury Part Number 11-24462 Brass Propeller Nut Mark 5 KF5 KF3 (and possibly others)

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

Item Description Mercury Part Number 43-24442 Pinion Gear

1983 1984 1985 1986 1987 1988 1989 Sterndrive I/O

Mercruiser 120hp140hp165hp 9 pin 20' Extension Wire Cord harness plug Alpha One Heads Stamped 571504AA but should beItem 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.