My engine model is listed
remove the old impeller from the pump housing
Re-attach the water hoses and securely tighten the clamps
It is designed for reliable performance in fresh-water cooled inboard diesel engines
Thoroughly clean all mating surfaces to remove any old gasket material or corrosion
Transom Seal – Fits MerCruiser Alpha One, R, MR, MC-1 (1983–1990) (Replaces 65533A1) 210HP My engine model is listedProduct Details This Transom Seal Fits MerCruiser Alpha One, R, MR, MC 1 (19831990) (Replaces 65533A1) is designed for MerCruiser Alpha One Generation 1, R, MR, and MC 1 stern drive models from 1983 to 1990. It is engineered to create a durable seal between the gimbal housing and the transom plate, preventing water intrusion. This component is a direct cross reference for MerCruiser 65533A1, GLM 86712, and Sierra 18 2692, ensuring precise fitment and