{"product_id":"csf-3975-radiator","title":"CSF 3975 Radiator","description":"\u003ch2\u003eCSF 3975 Radiator for Heavy-Duty GM Trucks\u003c\/h2\u003e\u003cp\u003eCSF 3975 is an OE-style radiator built for select 2020-2026 Chevrolet Silverado 2500 HD and Silverado 3500 HD, plus GMC Sierra 2500 HD and Sierra 3500 HD applications. It uses an aluminum core with plastic tanks and a cross-flow layout to match the factory-style cooling package while adding a heavier-duty core design for these trucks.\u003c\/p\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 with 1 1\/4 in. thickness\u003c\/li\u003e\n\u003cli\u003eCore dimensions: 37 9\/16 in. length, 23 3\/8 in. width\u003c\/li\u003e\n\u003cli\u003eInlet: 1 5\/16 in. left; outlet: 1 1\/2 in. right\u003c\/li\u003e\n\u003cli\u003eIntegrated high-efficiency plate-type oil cooler, left and right\u003c\/li\u003e\n\u003cli\u003eQuick-connect outlet pipe and quick-connect oil cooler fittings\u003c\/li\u003e\n\u003cli\u003eRadiator cap not supplied\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eBuilt by CSF, part number 3975 is engineered and wind-tunnel tested for cooling performance validation, with manufacturing backed by ISO\/TSO-certified facilities. This radiator is designed around the factory-style plastic tank and aluminum core layout, while the upgraded heavy-duty core specification is listed for 2020-2026 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD trucks. This part cross-references BBB Industries 13885 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Cooling Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or leaking radiator tanks\u003c\/li\u003e\n\u003cli\u003eRestricted coolant flow from an aging core\u003c\/li\u003e\n\u003cli\u003eTransmission or engine cooling concerns tied to radiator wear\u003c\/li\u003e\n\u003cli\u003eDamaged quick-connect fittings or outlet pipe connections\u003c\/li\u003e\n\u003cli\u003eCooling system service needs on heavy-duty Silverado and Sierra trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify inlet and outlet orientation before installation: inlet is on the left and outlet is on the right. Confirm the vehicle uses the listed quick-connect outlet pipe and oil cooler fittings, and compare core dimensions and hose connections against the original radiator before removal. The radiator cap is not included, so reuse or replace the cap separately as needed.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eCSF manufactures radiators to high-performance standards and validates cooling performance through laboratory testing. With more than 10,000 radiator models produced and over 30 million units sold worldwide, CSF 3975 reflects the brand’s long-running focus on OE-style fit and cooling-system consistency.\u003c\/p\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":52431274868917,"sku":"BBMD-3975","price":301.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C3_3975_Fro.jpg?v=1777849896","url":"https:\/\/www.partcatalog.com\/products\/csf-3975-radiator","provider":"PartCatalog","version":"1.0","type":"link"}