Description
Sierra’s 18-2172 Engine Coupler is designed for use in Mercruiser GM V6 and V8 (305 & 350 CID) engines. Includes one coupler per package. It is interchangeable with Mallory 9-72500, GLM 11520, and Mercruiser Stern Drive 14505A2. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use in Mercruiser GM V6 and V8 (305 & 350 CID) engines
Includes one coupler per package
Interchangeable with Mallory 9-72500, GLM 11520, and Mercruiser Stern Drive 14505A2
Each Sierra product meets or exceeds the original equipment part it replaces






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