{"product_id":"csf-3943-radiator","title":"CSF 3943 Radiator","description":"\u003ch2\u003eReliable Radiator Replacement for Lexus and Toyota Vehicles\u003c\/h2\u003e\u003cp\u003eThe CSF radiator part number 3943 is designed specifically for select Lexus and Toyota models, including the Corolla, Prius, Prius Prime, UX250h, and UX300h. Engineered with an aluminum core and plastic tanks, this radiator offers efficient cooling performance tailored to your vehicle's needs.\u003c\/p\u003e\u003ch2\u003eKey Features of CSF Radiator 3943\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCore thickness: 5\/8 inch for optimal heat dissipation\u003c\/li\u003e\n\u003cli\u003eCore dimensions: 14 5\/16 inches width by 26 9\/16 inches length\u003c\/li\u003e\n\u003cli\u003eConstructed with a durable aluminum core and plastic tanks\u003c\/li\u003e\n\u003cli\u003eCross flow design enhances coolant flow and cooling efficiency\u003c\/li\u003e\n\u003cli\u003eInlet and outlet diameters both 1 3\/8 inches, inlet on right, outlet on left\u003c\/li\u003e\n\u003cli\u003eSingle-row core configuration for reliable performance\u003c\/li\u003e\n\u003cli\u003eCompact box dimensions: 33 3\/16 inches length, 19 3\/16 inches width, 6 7\/8 inches height\u003c\/li\u003e\n\u003cli\u003eLightweight design at 8 pounds for easier handling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of CSF Radiator 3943\u003c\/h2\u003e\u003cp\u003eThis radiator features an OEM-style plastic tank combined with a high-quality aluminum core, providing a balance of durability and efficient heat transfer. The cross flow design allows coolant to move horizontally across the core, improving cooling capacity and maintaining optimal engine temperatures. With inlet and outlet diameters of 1 3\/8 inches positioned on opposite sides, this radiator fits seamlessly into the cooling system of compatible Lexus and Toyota models. The single-row core thickness of 5\/8 inch supports effective heat exchange while maintaining a compact profile.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for leaking or cracked radiators in Lexus Corolla and Toyota Prius models\u003c\/li\u003e\n\u003cli\u003eResolves overheating problems caused by clogged or damaged cores\u003c\/li\u003e\n\u003cli\u003eRestores proper coolant flow in vehicles with compromised radiator tanks\u003c\/li\u003e\n\u003cli\u003eAddresses coolant leaks from worn or deteriorated plastic tanks\u003c\/li\u003e\n\u003cli\u003eImproves engine cooling efficiency in hybrid models like Prius Prime and UX250h\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the radiator is compatible with your specific Lexus or Toyota model before installation. Properly drain the coolant system and disconnect all hoses and fittings carefully. Verify inlet and outlet hose diameters match the radiator’s 1 3\/8 inch connections. Inspect and replace any worn clamps or hoses during installation to prevent leaks. After installation, refill the cooling system with the recommended coolant and bleed air pockets to maintain optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eThe CSF radiator 3943 is manufactured to meet OEM specifications, ensuring reliable fit and function for Lexus and Toyota vehicles. Constructed with corrosion-resistant aluminum and durable plastic tanks, this radiator is designed for long-term service. While specific warranty details are not provided, CSF products typically adhere to industry standards for quality and durability.\u003c\/p\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":52084964884661,"sku":"BBMD-3943","price":125.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C3_3943_Fro.jpg?v=1775147988","url":"https:\/\/www.partcatalog.com\/products\/csf-3943-radiator","provider":"PartCatalog","version":"1.0","type":"link"}