{"product_id":"denso-221-3168-radiator","title":"Denso 221-3168 Radiator","description":"\u003ch2\u003eOverview of the Denso Radiator 221-3168 for Lexus and Toyota\u003c\/h2\u003e\u003cp\u003eThe Denso radiator part number 221-3168 is designed specifically for select Lexus and Toyota models, including the RX350, RX450h, and Sienna. This radiator features integrated transmission oil cooling and precise core dimensions to ensure efficient engine temperature management.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore Height: 17.687 inches\u003c\/li\u003e\n\u003cli\u003eCore Width: 30.187 inches\u003c\/li\u003e\n\u003cli\u003eCore Thickness: 1.060 inches\u003c\/li\u003e\n\u003cli\u003eInlet Diameter: 1.375 inches\u003c\/li\u003e\n\u003cli\u003eOutlet Diameter: 1.375 inches\u003c\/li\u003e\n\u003cli\u003eIncludes Transmission Oil Cooler\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Radiator Specifications and Design\u003c\/h2\u003e\u003cp\u003eThe Denso 221-3168 radiator is engineered with a core height of 17.687 inches and a width of 30.187 inches, providing a substantial surface area for heat dissipation. Its core thickness of 1.060 inches balances durability with efficient coolant flow. Both the inlet and outlet diameters measure 1.375 inches, ensuring compatibility with the vehicle’s cooling system hoses. The inclusion of a transmission oil cooler supports the cooling of transmission fluid, which is critical for maintaining transmission performance and longevity in vehicles like the Lexus RX350 and Toyota Sienna.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis radiator is compatible with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLexus RX350\u003c\/li\u003e\n\u003cli\u003eLexus RX450h\u003c\/li\u003e\n\u003cli\u003eToyota Sienna\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to replace the original radiator in these models, addressing issues such as overheating, coolant leaks, and transmission fluid temperature regulation.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Radiator\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine overheating due to inefficient heat exchange\u003c\/li\u003e\n\u003cli\u003eCoolant leaks from damaged or corroded radiator cores\u003c\/li\u003e\n\u003cli\u003eTransmission fluid overheating affecting transmission performance\u003c\/li\u003e\n\u003cli\u003eReduced cooling efficiency from clogged or worn radiators\u003c\/li\u003e\n\u003cli\u003eIncompatibility with OEM cooling system dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso radiator 221-3168, ensure that the inlet and outlet hoses match the 1.375-inch diameter specifications for a secure fit. Verify that the transmission oil cooler lines are properly connected to maintain transmission fluid cooling. It is recommended to inspect all related cooling system components, such as hoses and clamps, during installation to prevent future leaks or failures.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso radiators are manufactured to meet OEM standards for fit, form, and function. The 221-3168 radiator undergoes rigorous quality control to ensure durability and reliable performance in Lexus RX350, RX450h, and Toyota Sienna vehicles. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":52163100672181,"sku":"BBNF-221-3168","price":226.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2213168_Fro.jpg?v=1775590237","url":"https:\/\/www.partcatalog.com\/products\/denso-221-3168-radiator","provider":"PartCatalog","version":"1.0","type":"link"}