MerCruiser Alpha Gen 1 Bellows Repair Kit – Fits R, MR, Alpha One (1983-1990) Sterndrives (Replaces 30-803097T1) Boat Accessories 1 x Stainless Steel Hose

1 x Stainless Steel Hose Clamp (316 grade)

Critical for preventing engine overheating and maintaining fuel efficiency

Sierra 18-7979

Thoroughly clean the gasket mating surfaces on both the engine and the housing

MerCruiser Alpha Gen 1 Bellows Repair Kit – Fits R, MR, Alpha One (1983-1990) Sterndrives (Replaces 30-803097T1) Boat Accessories 1 x Stainless Steel HoseProduct Details This is a complete, OEM quality MerCruiser Alpha Gen 1 Bellows Repair Kit designed for R, MR, and Alpha One Generation 1 sterndrives manufactured from approximately 1976 to 1990. The kit provides all essential seals and bearings to restore the transom assembly, preventing water intrusion and ensuring reliable operation. This kit serves as a direct replacement for Mercury MerCruiser part 30 803097T1 and interchanges with Sierra 18 8213,