Visit Amazon's SONAR parts finder at fit-guide.seastarsolutions.com to ensure this product will fit your application.
All Sierra parts qualify for and are covered under Sierra's industry leading customer satisfaction warranty
Description
Sierra's 18-2413 Engine Coupler is designed for use in Mercruiser 470 and 485 (224 cu. in.) (s/n 4208730-6218036) (1976-1982) stern drives. The package includes one coupler. It is interchangeable with Mallory 9-72504 and Mercruiser Stern Drive 69354A1 and 69354A2. Check manufacturer recommendations to ensure a proper fit before purchasing. Each Sierra product meets or exceeds the original equipment part it replaces.