{"product_id":"csf-3945-radiator","title":"CSF 3945 Radiator","description":"\u003ch2\u003eCSF 3945 Radiator for Ford F-150 and Lincoln Navigator\u003c\/h2\u003e\u003cp\u003eCSF radiator part number 3945 is an OE-style replacement built with an aluminum core and plastic tanks for direct-fit cooling system service. It is engineered for the 2021-2025 Ford F-150 and 2022-2024 Lincoln Navigator, with an upgraded heavy-duty core that measures 30 mm thick versus the OEM 27 mm design.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAluminum core with plastic tank construction\u003c\/li\u003e\n\u003cli\u003eCross-flow radiator design\u003c\/li\u003e\n\u003cli\u003e1-row core layout\u003c\/li\u003e\n\u003cli\u003eCore thickness: 1 1\/4 in.\u003c\/li\u003e\n\u003cli\u003eCore dimensions: 34 5\/8 in. length x 17 11\/16 in. width\u003c\/li\u003e\n\u003cli\u003eInlet: 1 1\/2 in. right side\u003c\/li\u003e\n\u003cli\u003eOutlet: 1 1\/2 in. left side\u003c\/li\u003e\n\u003cli\u003eQuick-connect outlet pipe design\u003c\/li\u003e\n\u003cli\u003eUpgraded heavy-duty core for added cooling capacity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eCSF 3945 is a replacement radiator designed around the factory-style layout used on late-model Ford and Lincoln trucks and SUVs. The aluminum core helps transfer heat efficiently, while the plastic tank construction follows the original equipment format for straightforward service replacement. CSF states that its radiators are engineered to high-performance standards and validated through wind tunnel testing, with manufacturing backed by ISO\/TSO-certified facilities. This part cross-references BBB Industries 13914 for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With 2021-2025 Ford F-150 and 2022-2024 Lincoln Navigator, this radiator is a direct-fit cooling system component for vehicles using the listed inlet and outlet configuration. CSF 3945 is also identified by OE-style references including FO3010372 and ML3Z 8005 B.\u003c\/p\u003e\u003ch2\u003eWhat This Radiator Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLeaking or cracked radiator tanks\u003c\/li\u003e\n\u003cli\u003eRestricted coolant flow from an aging core\u003c\/li\u003e\n\u003cli\u003eCooling performance loss from a damaged factory radiator\u003c\/li\u003e\n\u003cli\u003eOverheating concerns caused by worn internal passages\u003c\/li\u003e\n\u003cli\u003eReplacement needs after collision or front-end damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify inlet and outlet orientation before installation: 1 1\/2 in. right inlet and 1 1\/2 in. left outlet. Confirm radiator dimensions, mounting points, and quick-connect pipe style against the original unit before removal. The radiator cap is not supplied, and no oil cooler is included. Proper coolant fill, bleeding, and leak inspection should be completed after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eCSF manufactures radiators in ISO\/TSO-certified facilities and validates cooling performance during development. Part number 3945 is built to OE-style specifications with an upgraded heavy-duty core for the listed Ford F-150 and Lincoln Navigator applications.\u003c\/p\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":52431273656501,"sku":"BBMD-3945","price":221.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C3_3945_Fro.jpg?v=1777849779","url":"https:\/\/www.partcatalog.com\/products\/csf-3945-radiator","provider":"PartCatalog","version":"1.0","type":"link"}