{"product_id":"marsram-engine-water-pump-with-thermostat-direct-fit-gm-replacement-complete-assembly","title":"Marsram Engine Water Pump with Thermostat — Direct-Fit GM Replacement, Complete Assembly","description":"\u003cp\u003e\u003cstrong\u003eMarsram Engine Water Pump with integrated thermostat replaces factory units on compatible GM and related vehicles to restore coolant circulation and temperature control.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for direct-fit replacement in a wide range of Chevrolet, GMC, Cadillac, Hummer, Isuzu, Saab and Workhorse applications, this Marsram assembly pairs a precision-cast housing, durable impeller and a preinstalled thermostat to simplify swapouts and get your cooling system back to spec. The unit is built to meet or exceed OEM tolerances, ships complete with gaskets and seals, and arrives backed by Marsram's 12-month unlimited-mileage warranty for added peace of mind.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this Marsram water pump fit?\u003c\/h3\u003e\n\u003cp\u003eThis pump is engineered for specific GM platforms and several related marques produced in overlapping years. Always verify fitment by cross-referencing your VIN or the listed replacement part numbers before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevrolet: Silverado 1500\/2500\/3500 (1999–2006 ranges), Tahoe, Suburban, Avalanche, TrailBlazer, SSR, Express vans.\u003c\/li\u003e\n  \u003cli\u003eGMC: Sierra 1500\/2500\/3500, Yukon\/Yukon XL, Savana vans, Envoy models and select HD variants (1999–2006).\u003c\/li\u003e\n  \u003cli\u003eAlso fits: Hummer H2 (2003–2006), Isuzu Ascender\/NPR models, Saab 9-7X (2005–2006), and multiple Workhorse chassis models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this pump simplify installation compared with replacing separate parts?\u003c\/h3\u003e\n\u003cp\u003eThe Marsram assembly arrives with the thermostat preinstalled and includes the necessary gaskets, minimizing parts matching and reducing reassembly time. The direct-fit design mirrors OEM mounting points and coolant passages for a straightforward swap.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComes as a complete assembly with thermostat and seals—no need to source extra components.\u003c\/li\u003e\n  \u003cli\u003eOEM-style mounting points and dimensions for bolt-on replacement.\u003c\/li\u003e\n  \u003cli\u003ePre-sealed housings reduce the chance of leaks at installation.\u003c\/li\u003e\n  \u003cli\u003eClear replacement part numbers included to confirm compatibility before starting the job.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction features support durability?\u003c\/h3\u003e\n\u003cp\u003eBuilt using corrosion-resistant cast housing and a reinforced impeller, the pump is engineered to withstand typical operating conditions while maintaining proper coolant flow and temperature regulation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision-cast housing resists warping and maintains sealing surfaces.\u003c\/li\u003e\n  \u003cli\u003eHigh-strength impeller designed for consistent flow and reduced cavitation.\u003c\/li\u003e\n  \u003cli\u003eQuality bearings and seals chosen to limit premature leakage and failure.\u003c\/li\u003e\n  \u003cli\u003eThermostat calibrated to match original equipment temperature thresholds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support does Marsram provide if issues arise?\u003c\/h3\u003e\n\u003cp\u003eMarsram supports this water pump with a 12-month unlimited-mileage warranty and customer service to address fitment, installation questions, or performance concerns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12-month unlimited-mileage warranty for peace of mind.\u003c\/li\u003e\n  \u003cli\u003eCustomer support available for installation guidance and technical questions.\u003c\/li\u003e\n  \u003cli\u003eReplacement part numbers and Amazon-confirmed fit instructions to verify compatibility quickly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Marsram Engine Water Pump w\/Thermostat is aimed at owners and DIY mechanics of late-1990s to mid-2000s GM trucks, SUVs, vans and related chassis who need a reliable, direct-replacement cooling component without hunting for separate parts. It's also well suited for professional technicians and fleet managers seeking a one-piece solution that restores coolant circulation and thermostat control while matching factory dimensions and mounting. Before ordering, confirm your vehicle year, make and model and cross-check one of the listed replacement part numbers to ensure an exact fit.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this Marsram water pump include the thermostat and gaskets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The unit ships as a complete assembly with a preinstalled thermostat and the required gaskets and seals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I confirm this pump fits my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compare your vehicle year\/make\/model or VIN with the listed applications and replacement part numbers, or use the Amazon-confirmed fit tool.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Marsram","offers":[{"title":"Default Title","offer_id":48081456955550,"sku":"B0GCHLGDMG","price":132.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/marsram-water-pump-front-assembly.jpg?v=1785805406","url":"https:\/\/northtrailauto.ca\/products\/marsram-engine-water-pump-with-thermostat-direct-fit-gm-replacement-complete-assembly","provider":"North Trail Auto","version":"1.0","type":"link"}