{"product_id":"gates-41577e-engine-auxiliary-water-pump","title":"Gates 41577E Engine Auxiliary Water Pump","description":"\u003ch2\u003eGates 41577E Electric Water Pump Overview\u003c\/h2\u003e\u003cp\u003eThe Gates 41577E is an OE Performance electric engine auxiliary water pump built for reliable cooling and heating system operation. It uses premium materials and an electric drive design to support efficient thermal management in modern hybrid applications, including Lexus NX300h, GS450h, Toyota Mirai, and Toyota RAV4 models.\u003c\/p\u003e\u003cp\u003eGates Water Pump (Electric) products are part of a focused line for vehicles that rely on electrically driven coolant circulation. The 41577E is engineered to restore proper coolant flow in auxiliary inverter and hybrid drive systems while maintaining a precise OE-quality fit.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eElectric engine auxiliary water pump for hybrid and inverter cooling systems\u003c\/li\u003e\n\u003cli\u003eOE Performance grade for factory-style fit and function\u003c\/li\u003e\n\u003cli\u003ePlastic housing and plastic impeller construction\u003c\/li\u003e\n\u003cli\u003eStandard impeller rotation\u003c\/li\u003e\n\u003cli\u003eTwo outlet connections\u003c\/li\u003e\n\u003cli\u003eNo pulley, no fan clutch, and no back housing included\u003c\/li\u003e\n\u003cli\u003eApplication description: Auxiliary Inverter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eBuilt for vehicles that depend on electric coolant circulation, Gates part number 41577E helps maintain proper thermal control in the cooling and heating system. Its electric water pump drive type supports applications where mechanical belt-driven pumps are not used, making it a direct-fit solution for hybrid drive and inverter-related cooling needs. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 170-4020, 941577E) for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With 2014-2018 Lexus GS450h, 2015 and 2016-2021 Lexus NX300h, 2016-2018 Toyota Mirai, and 2016-2018 Toyota RAV4. The Gates 41577E is a practical replacement when the original electric auxiliary pump is no longer maintaining consistent coolant flow.\u003c\/p\u003e\u003ch2\u003eWhat This Water Pump Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLoss of coolant circulation in an auxiliary inverter circuit\u003c\/li\u003e\n\u003cli\u003eOverheating concerns tied to electric pump wear or failure\u003c\/li\u003e\n\u003cli\u003eReduced heater performance in hybrid cooling systems\u003c\/li\u003e\n\u003cli\u003eTemperature control issues in inverter-equipped vehicles\u003c\/li\u003e\n\u003cli\u003eNoise or inconsistent operation from a failing electric water pump\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify connector style, hose routing, and outlet configuration before installation. Because this is an electric auxiliary water pump, confirm the vehicle’s cooling system is properly bled after replacement and inspect related hoses, clamps, and coolant condition at the same time. Use the vehicle service information for the exact installation procedure on Lexus NX300h, Lexus GS450h, Toyota Mirai, and Toyota RAV4 hybrid-drive applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGates manufactures this electric water pump with premium materials and OE Performance standards to support durable operation under demanding driving conditions. The 41577E is built to deliver OE-quality fit for the listed applications and restore proper cooling system performance.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52138097311925,"sku":"BBSC-41577E","price":145.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZW_41577E_Ang.jpg?v=1775231964","url":"https:\/\/www.partcatalog.com\/products\/gates-41577e-engine-auxiliary-water-pump","provider":"PartCatalog","version":"1.0","type":"link"}