Sierra Marine 18-2172 Engine Coupler
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Regular Price: $312.00 Our Price: $248.99
Sierra 18-2172 Mercruiser Engine Coupler Kit. Replaces Mercruiser part # 14505A2. Use ONLY when you are replacing older GM Chevy engine that had a 2-piece rear main seal V-6 and V-8 engines and had a 3-1/2" crankshaft bolt pattern with a newer 1-piece rear main seal chevy engine that has the smaller 3" crankshaft bolt pattern. The coupler kit includes studs, washers and nuts.
|Vendor Item #||18-2172|
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