{"product_id":"csf-3959-radiator","title":"CSF 3959 Radiator","description":"\u003ch2\u003eCSF 3959 Radiator Overview\u003c\/h2\u003e\u003cp\u003eThe CSF 3959 radiator is an OE-style replacement built with an aluminum core and plastic tanks for direct-fit cooling service. It is engineered for the 2021 Dodge Durango and 2018-2021 Jeep Grand Cherokee primary radiator applications, with cross-flow construction and 1 1\/2-inch inlet and outlet connections.\u003c\/p\u003e\u003cp\u003eCSF manufactures radiators to high-performance standards and validates cooling performance through lab testing. Part number 3959 is designed for buyers who need a radiator replacement that matches the original layout and dimensions for these late-model Dodge and Jeep platforms.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOE-style plastic tank and aluminum core construction\u003c\/li\u003e\n\u003cli\u003eCross-flow radiator design\u003c\/li\u003e\n\u003cli\u003eCore thickness: 7\/8 in.\u003c\/li\u003e\n\u003cli\u003eCore size: 20 in. wide x 25 1\/8 in. long\u003c\/li\u003e\n\u003cli\u003e1 1\/2 in. left inlet and 1 1\/2 in. right outlet\u003c\/li\u003e\n\u003cli\u003eSingle-row core design\u003c\/li\u003e\n\u003cli\u003eNo radiator cap supplied\u003c\/li\u003e\n\u003cli\u003eNo engine oil cooler included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eCSF part number 3959 is a direct replacement radiator for select Dodge Durango and Jeep Grand Cherokee applications. The radiator uses an aluminum core with plastic tanks in an OEM-style layout, helping maintain the factory cooling system configuration while matching the vehicle’s inlet and outlet placement. Its cross-flow design and single-row core support efficient coolant flow in the intended factory setup.\u003c\/p\u003e\u003cp\u003eThis radiator cross-references Quality-Built 13978 for the same application. It is also listed with interchange references 68365278AA and CH3010392. For shoppers searching for a 2021 Dodge Durango radiator, a 2018-2021 Jeep Grand Cherokee primary radiator, or CSF 3959 replacement radiator fitment, this part is built around those exact vehicle listings.\u003c\/p\u003e\u003ch2\u003eWhat This Radiator Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or leaking radiator tanks\u003c\/li\u003e\n\u003cli\u003eRestricted coolant flow from an aging radiator core\u003c\/li\u003e\n\u003cli\u003eOverheating caused by reduced heat transfer\u003c\/li\u003e\n\u003cli\u003eCorrosion or wear in the original cooling assembly\u003c\/li\u003e\n\u003cli\u003eReplacement needs after radiator damage or failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify inlet and outlet orientation before installation: this unit uses a left-side inlet and right-side outlet. Confirm radiator dimensions, hose routing, and mounting points against the original part before removal. Transfer any vehicle-specific components required by the application, and inspect hoses, clamps, and coolant condition during radiator replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eCSF states that its factories are ISO\/TSO certified and that its radiators are engineered and wind-tunnel tested for cooling performance validation. Part number 3959 is built to support factory-style fitment for the listed Dodge Durango and Jeep Grand Cherokee applications.\u003c\/p\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":52431274475701,"sku":"BBMD-3959","price":258.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C3_3959_Fro.jpg?v=1777849841","url":"https:\/\/www.partcatalog.com\/products\/csf-3959-radiator","provider":"PartCatalog","version":"1.0","type":"link"}