18-2172 - Coupler 14505A2
18-2172 ENGINE COUPLER Replaces: Mercruiser 14505A2
Used when replacing V6 or V8 2 piece rear main seal with 3-1/2" crankshaft bolt pattern to a newer 1 piece rear main seal engine with 3" bolt pattern
Sierra Marine Engine Coupler is equivalent to parts:
- 14505A 2 Mercury Marine
- 9-72500 Mallory Marine
Additional information about this part can be found on page(s) 720 of the Sierra Marine catalog.