47-43026T2 Water Pump Impeller & Key for Mercury MerCruiser | JLM Marine family-yamaha-8mlht The most crucial check is

The most crucial check is the impeller inner diameter (ID)

It is also a compatible replacement for aftermarket parts including Marinepro 99157T2

1 x Boat Trailer Bow Roller (Blue Polyurethane)

and 880576T04

Torque Bolts: Tighten the housing bolts to the manufacturer's recommended torque specifications

47-43026T2 Water Pump Impeller & Key for Mercury MerCruiser | JLM Marine family-yamaha-8mlht The most crucial check is47 43026T2 Water Pump Impeller & Key for Mercury MerCruiser This high quality aftermarket water pump impeller with key is designed for Mercury MerCruiser stern drive engines, including the Mercruiser Alpha One Gen 2, and a wide range of Mercury outboard models from 65 HP to 220 HP. Engineered to meet OEM specifications, this impeller ensures reliable cooling system performance across 4 cylinder and 6 cylinder applications. This impeller directly