{"product_id":"denso-221-9477-radiator","title":"Denso 221-9477 Radiator","description":"\u003ch2\u003eReliable Radiator Replacement for Chevrolet and GMC Heavy-Duty Trucks\u003c\/h2\u003e\u003cp\u003eThe Denso 221-9477 radiator is engineered to meet the cooling demands of Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD models. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports optimal engine performance under heavy-duty conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore Height: 34.0551 inches\u003c\/li\u003e\n\u003cli\u003eCore Width: 23.9213 inches\u003c\/li\u003e\n\u003cli\u003eCore Thickness: 0.8661 inches\u003c\/li\u003e\n\u003cli\u003eTransmission Oil Cooler Included for enhanced cooling\u003c\/li\u003e\n\u003cli\u003eInlet Diameter: 1.3125 inches\u003c\/li\u003e\n\u003cli\u003eOutlet Diameter: 1.5625 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Design Features\u003c\/h2\u003e\u003cp\u003eThis Denso radiator (part number 221-9477) features a robust core designed to efficiently dissipate heat from the engine coolant. The core dimensions—34.0551 inches in height, 23.9213 inches in width, and 0.8661 inches in thickness—ensure sufficient surface area for heat exchange. The inclusion of a transmission oil cooler integrated within the radiator helps maintain transmission fluid temperature, which is critical for the durability and performance of heavy-duty Chevrolet and GMC trucks. The inlet and outlet diameters of 1.3125 inches and 1.5625 inches respectively are designed to match OEM specifications for proper coolant flow and system compatibility.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis radiator is compatible with the following models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 2500 HD\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 3500 HD\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500 HD\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 3500 HD\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is intended for use in heavy-duty truck cooling systems where reliable heat dissipation and transmission oil cooling are required.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Radiator\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine overheating due to inefficient heat dissipation\u003c\/li\u003e\n\u003cli\u003eTransmission fluid overheating affecting transmission performance\u003c\/li\u003e\n\u003cli\u003eCoolant leaks from damaged or corroded radiator cores\u003c\/li\u003e\n\u003cli\u003eReduced engine efficiency caused by 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 221-9477 radiator, ensure all hose connections match the specified inlet and outlet diameters for a secure fit. Verify that the transmission oil cooler lines are properly connected to maintain transmission fluid cooling. It is recommended to flush the cooling system before installation to prevent contamination. Use OEM or compatible mounting hardware to secure the radiator and avoid vibrations that could cause premature wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso radiators are manufactured to meet strict quality standards and OEM specifications. The 221-9477 radiator undergoes rigorous testing to ensure durability and performance under heavy-duty conditions. While specific warranty details may vary, Denso products typically include coverage against manufacturing defects. Consult product documentation or authorized sources for exact warranty terms.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43976538390709,"sku":"BBNF-221-9477","price":269.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2219477_Fro.jpg?v=1775007199","url":"https:\/\/www.partcatalog.com\/products\/denso-221-9477-radiator","provider":"PartCatalog","version":"1.0","type":"link"}