Protect your engine from severe overheating and restore reliable cooling flow with this high-durability stainless steel water pump housing kit. Engineered to withstand high-rpm demands and abrasive saltwater environments, this heavy-duty unit features a durable housing with an integrated rubber-coated wear plate to deliver leak-free sealing and maximum water volume to your engine's cooling passages.
Fitment
Fits 1994 to 2011 Mercury, Mariner, and MerCruiser applications utilizing standard Alpha Gen II water pump assemblies, including:
- Mercury / Mariner Outboards: 200 HP, 225 HP, 250 HP, 275 HP, 300 HP, 350 HP, and 400 HP (V6 and 6-cylinder 2-stroke and 4-stroke models)
- MerCruiser Sterndrives: Alpha One Generation II drives (1994–2011)
What’s Included
- Stainless steel water pump housing
- Rubber-coated wear plate
- Impeller
- Seals
Replaces / Cross-References
- Mercury / Quicksilver / MerCruiser OEM: 817275A1, 817275A 1, 817275T1
- Sierra Marine: 18-3571
- GLM: 12415
Fitment Caution
Fitment can vary by engine year, horsepower, drive generation, and serial number range. Compare your original housing design and part numbers before ordering.
Questions About This Product?
Have a question about this part or need help determining if it may work for your application? Email us at customerservice@marinepartswarehouse.com with your engine model and serial number, and our team will be happy to help with any information we have available.
