{"product_id":"mercury-rebuild-kit-w-p-r-pump-817275k05","title":"Mercury REBUILD KIT-W\/P  R PUMP 817275K05","description":"Mercury – Quicksilver 817275K05 Upper Water Pump Repair Kit | MerCruiser Alpha One Gen II Sterndrives | 817275K05  \n \n  Overview  \n Your cooling system takes a beating from sand, silt, and debris — and when flow starts to drop, your engine feels it. The  Mercury 817275K05 Upper Water Pump Repair Kit  restores strong, reliable water flow in your  MerCruiser Alpha One Gen II sterndrive . This OEM kit includes everything you need to rebuild the upper pump assembly and protect your engine from overheating or impeller wear. \n Built to Mercury’s factory standards, the kit’s components are precision-cut for a perfect seal and long-lasting durability. It’s the easiest way to keep your cooling system performing like it should — season after season. \n \n  Key Features  \n \n \n Purpose:  Repairs wear in the upper water pump to restore steady cooling water flow. \n \n Fitment:  For  MerCruiser Alpha One Gen II sterndrives . \n \n Kit Contents:  Includes  impeller, key, gaskets, O-ring, plates, water guide fittings, and upper housing . \n \n Installation:  Fits directly and installs easily with  common shop tools . \n \n OEM Quality:  Designed to  Mercury Marine’s original specifications  for reliable cooling and protection. \n \n \n  Engine \u0026amp; Boat Compatibility  \n \n Compatible with  MerCruiser Alpha One Gen II sterndrives \n \n Commonly used in runabouts, cruisers, and fishing boats powered by MerCruiser engines \n \n \n  Performance \u0026amp; Practical Benefits  \n The  817275K05  kit restores cooling performance by repairing the wear caused by fine sand or debris circulating through the pump. A fresh impeller and tight-fitting housing ensure consistent water pressure and better cooling efficiency at every RPM. \n The included gaskets and O-rings create a watertight seal that prevents leaks and maintains full suction. With OEM-grade materials, this kit resists corrosion and fatigue, helping you avoid costly engine repairs from overheating or low flow. It’s simple, effective, and built to last. \n \n  Why Buy OEM  \n Mercury’s OEM pump kits are engineered for marine use — exact fit, durable materials, and tested reliability. Aftermarket options may not seal properly or use subpar rubber compounds that fail under heat or pressure. \n A  genuine Quicksilver repair kit  ensures everything fits as intended, flows properly, and stands up to the harsh marine environment. It’s the right fix the first time, with quality you can trust. \n \n  FAQ  \n  Q1: What drives fit the Mercury 817275K05 kit?  A: It’s made for  MerCruiser Alpha One Gen II sterndrives . \n  Q2: What’s included in the kit?  A:  Impeller, key, gaskets, O-ring, plates, water guide fittings, and upper housing  — all OEM parts. \n  Q3: How often should I service the water pump?  A: Mercury recommends inspecting it annually and replacing components every 2–3 years or as needed. \n  Q4: Can I install this kit myself?  A: Yes. With basic tools and a service manual, it’s a straightforward job for most boat owners. \n  Q5: Why use OEM parts instead of aftermarket?  A: OEM kits are precision-fit, durable, and designed for Mercury drives — giving you proper sealing, longer life, and better performance.","brand":"Mercury","offers":[{"title":"Default Title","offer_id":54718786404693,"sku":"MERC817275K05","price":161.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/0035\/0037\/files\/817275k05.jpg?v=1787350866","url":"https:\/\/bouwmeesterwatersport.nl\/products\/mercury-rebuild-kit-w-p-r-pump-817275k05","provider":"Bouwmeester Watersport","version":"1.0","type":"link"}