Impeller Kit with 4-Hole Gasket – Fits Volvo Penta Marine Engines family-yamaha-50esf A: This is a 300-hour

A: This is a 300-hour service kit

F7B-50017 MC

This comprehensive transom seal bellows kit is engineered for MerCruiser Alpha One Generation 1 stern drives

Installation Point: Seals the exhaust Y-pipe to the gimbal housing

Impeller Kit with 4-Hole Gasket – Fits Volvo Penta Marine Engines family-yamaha-50esf A: This is a 300-hourImpeller Kit with 4 Hole Gasket Fits Volvo Penta Marine Engines (Replaces 875575, 855901) This aftermarket impeller kit is designed for a wide range of Volvo Penta marine engines from the 1970s to the 1990s, including the AQ115 AQ171 series, 230A 251A models, BB115 BB170 series, and MB20 MD21 models. It serves as a direct replacement for several OEM and aftermarket part numbers, ensuring compatibility and reliable performance for your raw water