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refill with fresh high-performance gear lube
removing any debris or old impeller pieces
which could indicate the bearings are failing due to water ingress
62 in) External Diameter 66
Sea Water Pump Impeller Repair Kit – Fits MerCruiser 4.5L & 6.2L (Replaces 8M0137221, 8M0137220, 8M0121940) 128HP refill with fresh high-performance gearProduct Details This heavy duty Sea Water Pump Impeller Repair Kit is engineered for Mercury MerCruiser 4. 5L V6 and 6. 2L V8 sterndrive and inboard engines from 2014 and newer (serial numbers 2A531163 and up). It provides a complete solution for servicing your engine's raw water pump to restore cooling performance. It serves as a direct replacement for Mercury Quicksilver part numbers 8M0137221, 8M0121940, and 8M0137220, as well as GLM Marine
