{"product_id":"csf-3969-radiator","title":"CSF 3969 Radiator","description":"\u003ch2\u003eCSF 3969 Radiator for Nissan Sentra\u003c\/h2\u003e\u003cp\u003eThe CSF 3969 is an OE-style radiator built with a plastic tank and aluminum core for the 2020-2025 Nissan Sentra. It uses a cross-flow design with upgraded heavy-duty core construction and is engineered for cooling performance validation.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2020-2025 Nissan Sentra, N\/A\u003c\/li\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: 1 3\/16 in.\u003c\/li\u003e\n\u003cli\u003eCore dimensions: 20 1\/16 in. length x 15 5\/8 in. width\u003c\/li\u003e\n\u003cli\u003e1-row core layout\u003c\/li\u003e\n\u003cli\u003e1 3\/8 in. inlet on the left and 1 3\/8 in. outlet on the right\u003c\/li\u003e\n\u003cli\u003eUpgraded heavy-duty core, 12% thicker than OEM 27 mm design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eCSF part number 3969 is designed for the Nissan Sentra cooling system and follows an OE-style layout for direct replacement use. The aluminum core and plastic tank construction match common factory radiator architecture while the thicker heavy-duty core adds additional thermal capacity compared with the OEM 27 mm specification. CSF manufactures radiators to high-performance standards and validates cooling performance through laboratory wind tunnel testing. This part cross-references BBB Industries 13852 and TechPro NI3010257 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\u003eReduced cooling efficiency from a worn or restricted core\u003c\/li\u003e\n\u003cli\u003eOverheating caused by radiator age or internal deterioration\u003c\/li\u003e\n\u003cli\u003eFitment problems from a damaged OE-style replacement unit\u003c\/li\u003e\n\u003cli\u003eCooling system service needs on 2020-2025 Nissan Sentra models\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 1 3\/8 in. left and outlet is 1 3\/8 in. right. Confirm core dimensions and mounting layout against the original radiator on the vehicle. The radiator cap is not supplied, and no oil cooler is included.\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 for performance validation. The brand has supplied radiators worldwide for more than 50 years and produces a broad range of applications for leading vehicle platforms.\u003c\/p\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":52918180577461,"sku":"BBMD-3969","price":161.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C3_3969_Fro.jpg?v=1785566390","url":"https:\/\/www.partcatalog.com\/products\/csf-3969-radiator","provider":"PartCatalog","version":"1.0","type":"link"}