Mercury Marine 18643A5 Coupling Assembly
Mercury Marine 18643A5 Coupling Assembly.
Fits Mercury Marine MCM 3.0L (1999 & Newer), 4.5L MPI, GM V-6 & V-8 (305 & 350 cid) engines (1993 & Newer) with Alpha sterndrives with 14" flywheel, 3" crankshaft bolt pattern, 1-piece rear main seal.
Features:
NO YOKE
Includes mounting bolts, rubber bumpers and washers
Note if replacing original coupler with original input yoke, order 18-2175 to udate to the 18643A7 combination
Fits Mercury Marine MCM 3.0L (1999 & Newer), 4.5L MPI, GM V-6 & V-8 (305 & 350 cid) engines (1993 & Newer) with Alpha sterndrives with 14" flywheel, 3" crankshaft bolt pattern, 1-piece rear main seal.
Features:
Note if replacing original coupler with original input yoke, order 18-2175 to udate to the 18643A7 combination
| Brand | Mercury Marine |
|---|---|
| Cross Reference / Specs | ENGINEERED MARINE PRODUCTS
MALLORY MARINE SIERRA MARINE |
PROPOSITION 65 WARNING: FOR MORE INFORMATION, VISIT WWW.P65WARNINGS.CA.GOV