{"product_id":"aisin-engine-water-pump-wpt-190-with-gaskets-oe-fit-for-lexus-ct200h-toyota-prius-carbon-ceramic-seal","title":"AISIN Engine Water Pump WPT-190 with Gaskets — OE-Fit for Lexus CT200h \u0026 Toyota Prius, Carbon-Ceramic Seal","description":"\u003cb\u003eAISIN WPT-190 is a new, full‑replacement engine water pump kit with gaskets engineered to restore coolant circulation in compatible Lexus CT200h and Toyota Prius family engines.\u003c\/b\u003e\n\n\u003cp\u003eThis genuine AISIN water pump is manufactured from all‑new components with an emphasis on durable materials and refined internal flow geometry. AISIN combines smooth coolant channels, precision bearings, and carbon ceramic mechanical seals to reduce wear, resist corrosion, and maintain reliable cooling performance over time. The kit includes the necessary gaskets and is designed to match OE fit and function for the listed Lexus and Toyota hybrid models — always confirm fitment against your vehicle’s engine code before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this AISIN pump improve coolant flow and durability?\u003c\/h3\u003e\n\u003cp\u003eThe WPT-190 uses engineered rotor geometry and optimized flow passages to minimize turbulence and maintain consistent coolant circulation. Precision ball bearings reduce shaft play, and a carbon ceramic mechanical seal offers long service life compared with basic seals. Materials are chosen to resist rust, corrosion, and scaling — common causes of premature pump failure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmooth internal channels for steady flow\u003c\/li\u003e\n  \u003cli\u003eEfficient rotor design to reduce cavitation\u003c\/li\u003e\n  \u003cli\u003eBall bearings for lower friction and longer life\u003c\/li\u003e\n  \u003cli\u003eCarbon ceramic seal to prevent leaks and wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this water pump fit my Lexus CT200h or Toyota Prius?\u003c\/h3\u003e\n\u003cp\u003eThe WPT-190 is listed for specific model years and body variants: Lexus CT200h (2011–2017) and several Toyota Prius models (2010–2015 Prius, 2012–2019 Prius C, 2012–2015 Prius Plug‑In, 2012–2018 Prius V). Fitment can depend on engine variant and production changes, so verify compatibility using your VIN or the vehicle fitment checker before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with listed Lexus and Toyota model years above\u003c\/li\u003e\n  \u003cli\u003eIncludes gaskets for proper sealing during installation\u003c\/li\u003e\n  \u003cli\u003eConfirm engine code\/VIN to avoid incorrect fit\u003c\/li\u003e\n  \u003cli\u003eNot a remanufactured unit — all components are new\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and what should I expect during installation?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains the AISIN water pump assembly plus the gaskets required to reinstall the pump correctly. Installation typically requires draining coolant, removing accessory components for access, and following torque specs for the mounting fasteners. If you’re replacing a failed pump, also inspect hoses, the thermostat, and the cooling system for residues or corrosion that could affect longevity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete water pump assembly included\u003c\/li\u003e\n  \u003cli\u003eNew gaskets provided to ensure leak-free sealing\u003c\/li\u003e\n  \u003cli\u003eInstallation needs coolant drain and re‑fill, and torque adherence\u003c\/li\u003e\n  \u003cli\u003eRecommended inspection of adjacent cooling components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does AISIN’s manufacturing history matter for replacement parts?\u003c\/h3\u003e\n\u003cp\u003eAISIN is a long‑established OEM supplier with extensive experience producing water pumps for original vehicle manufacturers. Their engineering focus on material selection, sealing technology, and flow efficiency mirrors OEM standards, which helps match factory performance and fitment expectations. Choosing a recognized OEM supplier often simplifies compatibility and quality concerns compared with unknown aftermarket options.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM heritage in cooling components since 1965\u003c\/li\u003e\n  \u003cli\u003eEngineering emphasizes longevity and reliable fit\u003c\/li\u003e\n  \u003cli\u003eMaterials selected to resist common failure modes\u003c\/li\u003e\n  \u003cli\u003eGlobally recognized supplier with rigorous quality controls\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Technicians and DIYers seeking an OE‑quality replacement water pump for compatible Lexus CT200h and Toyota Prius variants will find the AISIN WPT-190 a direct, all‑new replacement option. It’s suited to owners replacing a failing pump, performing scheduled cooling‑system maintenance, or restoring a vehicle’s cooling reliability with components designed to resist corrosion and wear. Always confirm specific vehicle fitment and follow proper installation procedures or use a qualified installer for best results.\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 this AISIN water pump new or remanufactured?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The WPT-190 is an all‑new, not remanufactured, water pump assembly with fresh components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include gaskets for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the package includes the necessary gaskets to ensure proper sealing during installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AISIN","offers":[{"title":"Default Title","offer_id":55172606558551,"sku":"B00DUR65LI","price":167.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/aisin-wpt-190-front-profile.jpg?v=1790453211","url":"https:\/\/britishgarage.co.uk\/products\/aisin-engine-water-pump-wpt-190-with-gaskets-oe-fit-for-lexus-ct200h-toyota-prius-carbon-ceramic-seal","provider":"British Garage","version":"1.0","type":"link"}