{"product_id":"denso-221-9387-radiator","title":"Denso 221-9387 Radiator","description":"\u003ch2\u003eOverview of the Denso Radiator for Lexus RX330\u003c\/h2\u003e\u003cp\u003eThe Denso radiator part number 221-9387 is designed specifically for the Lexus RX330, providing reliable cooling performance. This radiator includes a transmission oil cooler, ensuring efficient heat dissipation for both engine and transmission systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore Height: 26.38 inches\u003c\/li\u003e\n\u003cli\u003eCore Width: 20.13 inches\u003c\/li\u003e\n\u003cli\u003eCore Thickness: 0.87 inches\u003c\/li\u003e\n\u003cli\u003eInlet Diameter: 1.5 inches\u003c\/li\u003e\n\u003cli\u003eOutlet Diameter: 1.34 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\u003eThe Denso 221-9387 radiator is engineered with precise core dimensions to fit the Lexus RX330 cooling system requirements. The core height of 26.38 inches and width of 20.13 inches provide an optimal surface area for heat exchange, while the 0.87-inch core thickness balances cooling efficiency with compact design. The radiator features a 1.5-inch inlet and a 1.34-inch outlet diameter, matching OEM specifications for seamless integration. Additionally, the built-in transmission oil cooler supports the vehicle’s transmission by maintaining proper fluid temperature, which is critical for transmission longevity and performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOverheating engine due to radiator failure\u003c\/li\u003e\n\u003cli\u003eTransmission fluid overheating impacting shifting performance\u003c\/li\u003e\n\u003cli\u003eCoolant leaks from damaged or corroded radiator cores\u003c\/li\u003e\n\u003cli\u003eReduced cooling efficiency from clogged or worn radiators\u003c\/li\u003e\n\u003cli\u003eMaintaining proper engine and transmission operating temperatures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 221-9387 radiator on a Lexus RX330, ensure all hose connections match the specified inlet and outlet diameters (1.5 inches and 1.34 inches respectively). Properly flush the cooling system before installation to prevent contamination. Verify that the transmission oil cooler lines are securely connected to avoid leaks. It is recommended to inspect and replace radiator hoses and clamps during installation for optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso radiators are manufactured to meet or exceed OEM standards, ensuring durability and reliable cooling performance. The 221-9387 radiator undergoes rigorous quality control testing to verify fitment and function for the Lexus RX330. Warranty coverage details should be confirmed with the point of purchase, as Denso typically offers limited warranties covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43969592393909,"sku":"BBNF-221-9387","price":264.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2219387_Fro.jpg?v=1775007186","url":"https:\/\/www.partcatalog.com\/products\/denso-221-9387-radiator","provider":"PartCatalog","version":"1.0","type":"link"}