{"product_id":"aisin-inverter-cooler-water-pump-wqt-001-for-lexus-toyota-hybrid-oem-fit-corrosion-resistant","title":"AISIN Inverter Cooler Water Pump WQT-001 for Lexus\/Toyota Hybrid — OEM fit, corrosion-resistant","description":"\u003cp\u003e\u003cstrong\u003eAISIN WQT-001 is a brand-new OEM inverter cooler water pump designed to replace the original unit on select Lexus, Toyota and Scion hybrid models, restoring proper inverter cooling and durable, corrosion-resistant operation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis AISIN inverter cooler water pump is built from all-new components and engineered to the same standards as original equipment. Its refined coolant channels, precision rotor and ball-bearing assembly aim to deliver smooth flow and long service life. The pump’s materials are chosen to resist rust, corrosion and coolant scaling that commonly shorten pump life, helping keep the vehicle’s inverter temperature regulated and reducing the risk of expensive inverter damage over time.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this pump differ from a generic aftermarket unit?\u003c\/h3\u003e\n\u003cp\u003eUnlike many low-cost replacements, the AISIN WQT-001 is produced by a top OEM supplier with factory-grade design control. The unit uses upgraded materials and a refined internal geometry to maintain consistent coolant flow and resist common failure modes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManufactured new (not remanufactured) with OEM-level tolerances\u003c\/li\u003e\n  \u003cli\u003eSmooth coolant flow channels to reduce turbulence and wear\u003c\/li\u003e\n  \u003cli\u003eDurable ball bearings and precision rotor for longer operational life\u003c\/li\u003e\n  \u003cli\u003eMaterials selected to resist rust, corrosion and scaling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this pump fit my vehicle and why does fitment matter?\u003c\/h3\u003e\n\u003cp\u003eFitment depends on model year and engine\/transmission combinations; using the vehicle fit checker is essential to confirm compatibility. Correct fit ensures proper mounting, electrical connection and coolant routing so the inverter cooling system works as intended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models include select years of Lexus CT200h and RX450h\u003c\/li\u003e\n  \u003cli\u003eAlso fits certain Toyota Highlander, Prius, Prius C and Prius V model years\u003c\/li\u003e\n  \u003cli\u003eScion iQ compatibility for the listed year is included\u003c\/li\u003e\n  \u003cli\u003eVerify engine variant and year with the fit checker before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the practical benefits of replacing a failing inverter cooler water pump?\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn or failing pump restores stable coolant circulation through the inverter cooler, which helps maintain inverter temperature under load. That prevents overheating events that can lead to costly repairs or degraded hybrid system performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproves coolant flow consistency for reliable inverter cooling\u003c\/li\u003e\n  \u003cli\u003eReduces risk of overheating-related inverter faults\u003c\/li\u003e\n  \u003cli\u003eExtends the service life of the hybrid inverter and related components\u003c\/li\u003e\n  \u003cli\u003eReplaces degraded seals and bearings that cause leaks or noise\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the AISIN WQT-001 and what maintenance should I expect?\u003c\/h3\u003e\n\u003cp\u003eAISIN designs these pumps with corrosion- and scale-resistant materials to extend service life compared with many aftermarket options. Routine coolant maintenance—using the manufacturer-recommended coolant type and scheduled flushing—helps maximize longevity and prevents premature failures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConstructed from materials that resist common water-pump damage\u003c\/li\u003e\n  \u003cli\u003eAll-new components avoid flaws found in remanufactured units\u003c\/li\u003e\n  \u003cli\u003eRegular coolant replacement improves pump reliability\u003c\/li\u003e\n  \u003cli\u003eInspect connections and hoses during installation for best results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this pump for: technicians, DIY enthusiasts and fleet managers who need a direct OEM replacement for inverter cooling on supported Lexus, Toyota and Scion hybrid models. Choose the AISIN WQT-001 when you require an all-new, factory-quality water pump with improved materials and precise internal design to reliably support the hybrid inverter cooling system. Always confirm vehicle year and engine with the fitment tool before purchasing, and have installation performed by a qualified mechanic if you’re not experienced with hybrid cooling systems.\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: Is the AISIN WQT-001 a new or remanufactured part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The WQT-001 is a brand-new OEM-quality replacement made from all-new components, not remanufactured.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which vehicles are compatible with this inverter cooler water pump?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatibility covers select Lexus CT200h\/RX450h, Toyota Highlander\/Prius\/Prius C\/Prius V and Scion iQ model years; verify with the fit checker.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AISIN","offers":[{"title":"Default Title","offer_id":48080268951710,"sku":"B01D0JZBSS","price":159.16,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/aisin-wqt001-front-assembly.jpg?v=1785780283","url":"https:\/\/northtrailauto.ca\/products\/aisin-inverter-cooler-water-pump-wqt-001-for-lexus-toyota-hybrid-oem-fit-corrosion-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}