18643A 5 Mercruiser COUPLING ASSEMBLY

A.A Engine Coupler Assembly for MerCruiser Alpha Drive V6 V8 18-2323, 18643A5
Replaces Part # 18643A5, 18643A7, 18-2323, 9-72507 || Compatible With 1993-Up MerCruiser Alpha Drive V6 & V8 GM 3.0L, 4.3L, 5.0L, and 5.7L Engines - Please double check your service manuals || Direct Replacement || The engine coupler meets or exceeds factory specifications and is a direct replacement. || Triangle Style

The ROP Shop | Engine Coupler Assembly for Mercury MerCruiser 18643A 5, 18643A5 Sterndrive Boat
The ROP Shop replacement Engine Coupler Assembly for Mercury MerCruiser 18643A 5, 18643A5 Sterndrive Boat || Specs - Mounting Holes: 3/8". Shaft Opening: 1 1/4". Refer to images 2 & 3 for more information || Includes - (1) Engine Coupler, (3) Rubber Bumpers, (3) Screws & (3) Washers; comes as shown in the first image || Fits/For: 3.0L, 4.5L MPI, V6 and V8 Mercury MerCruiser engines made by GM (305 and 350 CID) with MerCruiser Alpha sterndrives || Please be sure to check your part or model number to ensure this is the correct engine coupler for your unit. Also, please note this may replace multiple part numbers

Engine Coupler Assembly for Mercruiser V6 4.3 V8 5.0 5.7 Alpha 1986 & Up 18643A5
Engine Coupler Assembly for Mercruiser || Replaces Mercruiser Part#: 18643A5 / GLM 11532 / Sierra 18-2323 || Fits Mercruiser: 3.0L 4Cyl 1999 and Up with Alpha Drive / 4.3L V6 1986 and Up with Alpha Drive / 5.0L V8 1986 and Up with Alpha Drive / 5.7L V8 1986 and up with Alpha Drive || Fits most boats with Alpha Sterndrive || OE quality aftermarket replacement, Exact item pictured