{"product_id":"denso-221-4406-radiator","title":"Denso 221-4406 Radiator","description":"\u003ch2\u003eOverview of Denso Radiator 221-4406 for Nissan Vehicles\u003c\/h2\u003e\u003cp\u003eThe Denso radiator part number 221-4406 is designed specifically for Nissan D21, Pathfinder, and Pickup models. This radiator includes a built-in transmission oil cooler, providing efficient cooling performance tailored to these vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore Height: 16.937 inches\u003c\/li\u003e\n\u003cli\u003eCore Width: 25.5 inches\u003c\/li\u003e\n\u003cli\u003eCore Thickness: 1.0 inch\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 Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe Denso 221-4406 radiator features a core measuring 16.937 inches in height, 25.5 inches in width, and 1 inch in thickness, ensuring optimal heat dissipation for Nissan D21, Pathfinder, and Pickup models. Both the inlet and outlet diameters are 1.375 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 under various driving conditions.\u003c\/p\u003e\u003ch2\u003eCompatible Nissan Models and Applications\u003c\/h2\u003e\u003cp\u003eThis radiator is compatible with Nissan D21, Pathfinder, and Pickup vehicles, making it a suitable replacement part for owners seeking to maintain or restore their vehicle’s cooling system. The Denso 221-4406 radiator supports the cooling needs of these models, particularly in applications where the transmission oil cooler is required.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOverheating issues in Nissan D21, Pathfinder, and Pickup\u003c\/li\u003e\n\u003cli\u003eTransmission fluid overheating or degradation\u003c\/li\u003e\n\u003cli\u003eLeaking or damaged radiator cores\u003c\/li\u003e\n\u003cli\u003eReduced engine cooling efficiency\u003c\/li\u003e\n\u003cli\u003eReplacement of worn or corroded radiator components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso radiator 221-4406, ensure that the inlet and outlet hoses match the 1.375-inch diameter specifications for proper fitment. Verify that the transmission oil cooler lines are correctly connected to maintain transmission cooling functionality. It is recommended to inspect all related hoses and clamps during installation and replace any worn components to prevent leaks. Proper bleeding of the cooling system after installation will help avoid air pockets and ensure optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDenso radiators are manufactured to meet or exceed OEM standards, providing reliable cooling performance for Nissan D21, Pathfinder, and Pickup vehicles. The 221-4406 radiator undergoes rigorous quality control to ensure durability and fitment accuracy. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region and distributor.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43969547141301,"sku":"BBNF-221-4406","price":119.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2214406_Fro.jpg?v=1775007111","url":"https:\/\/www.partcatalog.com\/products\/denso-221-4406-radiator","provider":"PartCatalog","version":"1.0","type":"link"}