Engine Coupler 14″ Flywheel

Engine Coupler for Mercruiser MR & Alpha Sterndrives
 

Used on 4.3L V6, 5.0L, 5.7L V8 Alpha Engines

Also Used on 1999 – UP 3.0L (14 ” Flywheel, 2 Long Bolts on Starter Motor)

Replaces Mercruiser: 18643A5

Please note that our product is an aftermarket product (non-OEM).