{"product_id":"denso-221-9571-radiator","title":"Denso 221-9571 Radiator","description":"\u003ch2\u003eOverview of the Denso Radiator 221-9571 for Lexus RX Models\u003c\/h2\u003e\u003cp\u003eThe Denso Radiator 221-9571 is engineered specifically for Lexus RX350, RX350L, and RX450h models. Designed to maintain optimal engine temperature, this radiator includes a transmission oil cooler to support both engine and transmission cooling needs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore Height: 19.6460 inches\u003c\/li\u003e\n\u003cli\u003eCore Width: 29.4090 inches\u003c\/li\u003e\n\u003cli\u003eCore Thickness: 1.0240 inches\u003c\/li\u003e\n\u003cli\u003eInlet Diameter: 1.3580 inches\u003c\/li\u003e\n\u003cli\u003eOutlet Diameter: 1.3580 inches\u003c\/li\u003e\n\u003cli\u003eIncludes Transmission Oil Cooler\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Denso Radiator from the Radiator product line is designed with precise core dimensions to ensure efficient heat dissipation for Lexus RX350, RX350L, and RX450h vehicles. The core height of 19.6460 inches and width of 29.4090 inches provide a substantial surface area for cooling, while the 1.0240-inch core thickness supports effective coolant flow. Both the inlet and outlet diameters measure 1.3580 inches, matching OEM specifications for seamless integration. The inclusion of a transmission oil cooler enhances the radiator’s functionality by providing additional cooling for the transmission fluid, which is critical for maintaining transmission performance and longevity.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOverheating issues in Lexus RX350, RX350L, and RX450h models\u003c\/li\u003e\n\u003cli\u003eCoolant leaks or radiator core damage\u003c\/li\u003e\n\u003cli\u003eTransmission fluid overheating due to lack of integrated cooling\u003c\/li\u003e\n\u003cli\u003eReduced engine cooling efficiency from worn or damaged radiators\u003c\/li\u003e\n\u003cli\u003eReplacement for OEM radiator failures or upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso Radiator 221-9571, ensure compatibility with Lexus RX350, RX350L, and RX450h models by verifying part number and dimensions. Properly connect the inlet and outlet hoses to the 1.3580-inch diameter fittings to prevent leaks. Take care to flush the cooling system before installation to remove debris and contaminants. Confirm that the transmission oil cooler lines are securely attached to maintain transmission cooling efficiency.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso Radiators are manufactured to meet strict quality standards, ensuring durability and reliable performance. This radiator is part of the Denso Radiator product line, known for precision engineering and OEM-level fitment. While specific warranty details are not provided here, Denso typically offers coverage against manufacturing defects. Consult the product documentation or supplier for exact warranty terms.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43976563654837,"sku":"BBNF-221-9571","price":218.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2219571_Fro.jpg?v=1775007206","url":"https:\/\/www.partcatalog.com\/products\/denso-221-9571-radiator","provider":"PartCatalog","version":"1.0","type":"link"}