{"product_id":"csf-2651-radiator","title":"CSF 2651 Radiator","description":"\u003ch2\u003eCSF 2651 Radiator for Nissan Altima\u003c\/h2\u003e\u003cp\u003eThe CSF 2651 is an OE-style radiator built for 1993-1999 Nissan Altima applications. It uses a 1-row aluminum core with plastic tanks, a down-flow layout, and factory-style inlet and outlet sizing for a direct replacement approach.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number 2651 from CSF\u003c\/li\u003e\n\u003cli\u003e1-row radiator with aluminum core and plastic tanks\u003c\/li\u003e\n\u003cli\u003eDown-flow design\u003c\/li\u003e\n\u003cli\u003eCore thickness: 7\/8 in.\u003c\/li\u003e\n\u003cli\u003eCore width: 27 1\/16 in. and core length: 14 7\/8 in.\u003c\/li\u003e\n\u003cli\u003eInlet diameter: 1 3\/8 in. right; outlet diameter: 1 3\/8 in. left\u003c\/li\u003e\n\u003cli\u003eOE-style plastic tank and aluminum core construction\u003c\/li\u003e\n\u003cli\u003eOil cooler section: 11 13\/16 in. high-efficiency concentric type\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eCSF manufactures radiators to high-performance standards and validates cooling performance through lab testing, including wind tunnel evaluation. The brand has supplied radiators worldwide for decades and offers a broad catalog of applications, including this CSF 2651 radiator for Nissan Altima models from 1993 through 1999. This part cross-references Spectra Premium CU1573 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Cooling Issues This Radiator Can Address\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\u003eOverheating caused by reduced heat transfer\u003c\/li\u003e\n\u003cli\u003eCorrosion or internal buildup in the original radiator\u003c\/li\u003e\n\u003cli\u003eFitment problems from a damaged OE-style replacement unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eFits 1993-1999 Nissan Altima, N\/A. Verify inlet and outlet orientation before installation: inlet is on the right and outlet is on the left. This radiator is designed for use with a mini, 13 psi cap, and CSF cap number 4502 is listed for reference. Confirm all hose connections, transmission or oil cooler routing where applicable, and overall dimensions against the original unit before final assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eCSF radiators are produced in ISO\/TSO-certified factories and engineered for cooling performance validation. The 2651 follows an OE-style plastic tank and aluminum core design for a factory-type replacement on Nissan Altima cooling systems.\u003c\/p\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":52431271166133,"sku":"BBMD-2651","price":139.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C3_2651_Fro.jpg?v=1777849566","url":"https:\/\/www.partcatalog.com\/products\/csf-2651-radiator","provider":"PartCatalog","version":"1.0","type":"link"}