Sea Water Pump Impeller Repair Kit – Fits MerCruiser 4.5L & 6.2L (Replaces 8M0137221, 8M0137220, 8M0121940) 128HP which could indicate the bearings

which could indicate the bearings are failing due to water ingress

Neoprene impeller What’s in the Box

Crusader 96653

improper installation (nicked or unseated seals)

Secure the boat on a trailer or lift

Sea Water Pump Impeller Repair Kit – Fits MerCruiser 4.5L & 6.2L (Replaces 8M0137221, 8M0137220, 8M0121940) 128HP which could indicate the bearingsProduct 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