{"product_id":"csf-3739-radiator","title":"CSF 3739 Radiator","description":"\u003ch2\u003eReliable Radiator Replacement for Ram 2500 and 3500\u003c\/h2\u003e\u003cp\u003eThe CSF radiator part number 3739 is designed specifically for Ram 2500 and 3500 models, providing efficient cooling performance with durable construction. Engineered with an aluminum core and plastic tanks, this radiator supports optimal engine temperature management under demanding conditions.\u003c\/p\u003e\u003ch2\u003eKey Features of CSF Radiator 3739\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCore thickness of 1 1\/4 inches for effective heat dissipation\u003c\/li\u003e\n\u003cli\u003eCore dimensions: 27 1\/2 inches length by 21 11\/16 inches width\u003c\/li\u003e\n\u003cli\u003eConstructed with a lightweight aluminum core and OEM-style plastic tanks\u003c\/li\u003e\n\u003cli\u003eCross flow design enhances coolant flow and cooling efficiency\u003c\/li\u003e\n\u003cli\u003eInlet diameter: 1 1\/2 inches (left side), outlet diameter: 1 3\/4 inches (right side)\u003c\/li\u003e\n\u003cli\u003eSingle-row radiator core for consistent cooling performance\u003c\/li\u003e\n\u003cli\u003eCompatible with Ram 2500 and 3500 heavy-duty trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of CSF Radiator 3739\u003c\/h2\u003e\u003cp\u003eThis radiator features a 1 1\/4 inch thick aluminum core that provides reliable heat transfer to maintain engine temperature within optimal ranges. The cross flow design allows coolant to move horizontally through the core, improving cooling efficiency and reducing engine overheating risks. The plastic tanks are manufactured to OEM specifications, ensuring a proper fit and durability. With inlet and outlet diameters sized at 1 1\/2 inches and 1 3\/4 inches respectively, this radiator integrates seamlessly with the existing cooling system of Ram 2500 and 3500 models. The single-row core design balances cooling capacity with compact size, making it suitable for heavy-duty applications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for damaged or leaking radiators in Ram 2500 and 3500 trucks\u003c\/li\u003e\n\u003cli\u003eResolves engine overheating caused by inefficient cooling\u003c\/li\u003e\n\u003cli\u003eAddresses coolant leaks from cracked or worn plastic tanks\u003c\/li\u003e\n\u003cli\u003eImproves cooling system performance in high-load or towing conditions\u003c\/li\u003e\n\u003cli\u003ePrevents engine damage due to inadequate heat dissipation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the radiator core and tank dimensions match your vehicle’s specifications before installation. This radiator does not include a cap, so use the existing or compatible CSF cap number 4515. Properly flush the cooling system prior to installation to avoid contamination. Verify inlet and outlet hose connections correspond to the 1 1\/2 inch left inlet and 1 3\/4 inch right outlet diameters for a secure fit. Follow manufacturer torque specifications for mounting hardware to prevent leaks or damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCSF radiators are manufactured to meet OEM standards, using high-quality aluminum cores and plastic tanks for durability and performance. This radiator is free of hazardous materials and designed for long service life in heavy-duty Ram 2500 and 3500 trucks. Warranty details should be confirmed with the distributor or manufacturer, as they may vary by region.\u003c\/p\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":52084962984117,"sku":"BBMD-3739","price":198.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C3_3739_Fro.jpg?v=1775147974","url":"https:\/\/www.partcatalog.com\/products\/csf-3739-radiator","provider":"PartCatalog","version":"1.0","type":"link"}