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Reassemble the water pump housing by replacing the pump plate
Document Path: Take a clear photo or draw a diagram of the belt's routing around the pulleys
3L V6 1999 and newer Mercruiser 5
12644Q01 Sierra 18-4457 Mallory 9-44001 GLM 89250 Compatible Engine Models
Locate and remove the bolts securing the water pump housing
Water Pump Impeller Kit – Fits Mercury/Mercruiser Alpha 1 Gen 2 & Outboards 40-250 HP (Replaces 47-43026Q06) family-yamaha-8mshr Reassemble the water pump housingWater Pump Impeller Kit Fits Mercury Mercruiser Alpha 1 Gen 2 & Outboards 40 250 HP (Replaces 47 43026Q06) This water pump impeller repair kit is designed for a wide range of Mercury Mariner outboards (40250 HP, 2 stroke & 4 stroke) and Mercruiser Alpha One Gen 2 stern drives with serial numbers 0D469859 and above. It serves as a direct replacement for multiple OEM and aftermarket part numbers, ensuring broad compatibility for engine maintenance and