Water Pump Impeller Kit – Fits Mercury/Mariner Outboard 40-250 HP and MerCruiser Alpha One Gen 2 family-yamaha-4mshu A: While there is no

A: While there is no universal replacement interval

Safety First: Shut off the fuel supply from the tank and ensure the engine is cool

Installation Location: Engine Block/Thermostat Housing

Important Notes:

a strong exhaust smell

Water Pump Impeller Kit – Fits Mercury/Mariner Outboard 40-250 HP and MerCruiser Alpha One Gen 2 family-yamaha-4mshu A: While there is noWater Pump Impeller Kit Fits Mercury Mariner Outboard 40 250 HP and MerCruiser Alpha One Gen 2 (Replaces 47 43026Q06, 8M0100526) This aftermarket water pump impeller kit is designed for a wide range of Mercury Mariner outboard engines from 40 to 250 HP, including 4 stroke, 2 stroke, and Verado models manufactured from 1992 to the present. It is also compatible with MerCruiser Alpha One Gen 2 stern drives (serial number 0D469859 and above). It serves