{"product_id":"reach-cooling-41-2731-radiator","title":"Reach Cooling 41-2731 Radiator","description":"\u003ch2\u003eRadiator for 2004-2007 Cadillac CTS\u003c\/h2\u003e\u003cp\u003eRestore cooling performance with this Reach Cooling radiator, part number 41-2731. It is built with an aluminum core and plastic tanks in an OE-style layout for the 2004-2007 Cadillac CTS, including applications that require a radiator cap and those with under-vehicle installation access.\u003c\/p\u003e\u003cp\u003eReach Cooling’s radiator line focuses on OE-quality replacement cooling components for automotive applications, with coverage across a wide range of domestic and international part numbers. The 41-2731 follows that approach with application-specific dimensions and transmission cooler provisions for the Cadillac CTS platform.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAluminum core with plastic tanks\u003c\/li\u003e\n\u003cli\u003eCore size: 16 3\/4 in. height, 25 11\/16 in. width, 1 in. thickness\u003c\/li\u003e\n\u003cli\u003eSingle-row core construction\u003c\/li\u003e\n\u003cli\u003eTop right inlet and bottom left outlet layout\u003c\/li\u003e\n\u003cli\u003e1 5\/16 in. inlet and outlet diameters\u003c\/li\u003e\n\u003cli\u003ePlated transmission oil cooler with 14 3\/4 in. fitting spacing\u003c\/li\u003e\n\u003cli\u003eOE-style dimensions for direct replacement use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eReach Cooling 41-2731 is a replacement radiator for the 2004-2007 Cadillac CTS. It uses an aluminum core for efficient heat transfer, paired with plastic tanks and a single-row design. The radiator measures 16 3\/4 inches tall, 25 11\/16 inches wide, and 1 inch thick, with a top right inlet and bottom left outlet to match the listed vehicle configuration. The plated transmission oil cooler and 1 5\/16 inch inlet and outlet diameters support the factory-style cooling layout found on these CTS applications.\u003c\/p\u003e\u003cp\u003eThis part number is also referenced in aftermarket catalogs under cross-reference numbers such as Spectra Premium CU2731 and DENSO Auto Parts 221-9394 for the same application. If you are searching for a radiator for 2004-2007 Cadillac CTS or a replacement radiator for a 2006 Cadillac CTS built after 3\/27\/06, this part number is listed for those vehicle-specific fitments.\u003c\/p\u003e\u003ch2\u003eWhat This Radiator Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOverheating caused by a leaking or restricted radiator\u003c\/li\u003e\n\u003cli\u003eCoolant loss from cracked tanks or damaged core tubes\u003c\/li\u003e\n\u003cli\u003eTransmission cooling concerns tied to an aging radiator cooler circuit\u003c\/li\u003e\n\u003cli\u003eReduced heat rejection from corrosion or internal blockage\u003c\/li\u003e\n\u003cli\u003eFitment issues when replacing the original Cadillac CTS radiator\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible With 2004-2007 Cadillac CTS, radiator applications listed in the fitment data.\u003c\/li\u003e\n\u003cli\u003eCompatible With 2006 Cadillac CTS, from 3\/27\/06 radiator applications listed in the fitment data.\u003c\/li\u003e\n\u003cli\u003eCompatible With 2006 Cadillac CTS, from 3\/07 radiator applications listed in the fitment data.\u003c\/li\u003e\n\u003cli\u003eHoist may be required for radiator installation underneath the vehicle.\u003c\/li\u003e\n\u003cli\u003eRadiator cap is required on the noted 2004-2007 Cadillac CTS application.\u003c\/li\u003e\n\u003cli\u003eVerify inlet and outlet locations, header dimensions, and transmission cooler line spacing before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eReach Cooling manufactures aftermarket cooling products for automotive, heavy truck, and industrial use, with OE-quality radiator coverage for U.S. and international markets. Part number 41-2731 is built to match the listed Cadillac CTS applications and dimensional requirements.\u003c\/p\u003e","brand":"Reach Cooling","offers":[{"title":"Default Title","offer_id":43619909861557,"sku":"DWKF-41-2731","price":186.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/3R_412731_Fro.jpg?v=1774985069","url":"https:\/\/www.partcatalog.com\/products\/reach-cooling-41-2731-radiator","provider":"PartCatalog","version":"1.0","type":"link"}