Water Pump Impeller Kit – Fits Yamaha 25–70 HP Outboards (Replaces 663-44311-02) 37HP and 8–15 HP 4-Stroke models

and 8–15 HP 4-Stroke models manufactured between 1995 and 2001

and test the engine in water to verify a strong stream from the tell-tale outlet

Built to meet or exceed original equipment manufacturer specifications for reliable cooling performance

7L 1986–1993 984461 584 5

This gasket fits select MerCruiser I4

Water Pump Impeller Kit – Fits Yamaha 25–70 HP Outboards (Replaces 663-44311-02) 37HP and 8–15 HP 4-Stroke modelsProduct Details This Water Pump Impeller Kit Fits Yamaha 2570 HP Outboards (Replaces 663 44311 02) is a comprehensive solution designed to restore the cooling system on Yamaha 2 stroke outboard motors from 25 to 70 HP (19842005). The kit provides all necessary components for a complete water pump assembly rebuild, ensuring your engine maintains proper operating temperatures. It serves as a direct interchange for several Yamaha part numbers, including