{"product_id":"csf-3944-radiator","title":"CSF 3944 Radiator","description":"\u003ch2\u003eHeavy-Duty Cooling for Ram 2500 and 3500\u003c\/h2\u003e\u003cp\u003eCSF 3944 is an OE-style radiator built with a plastic tank and aluminum core for 2019-2024 Ram 2500 and Ram 3500 trucks. It uses a 2-row cross-flow design with an upgraded heavy-duty core to improve cooling capacity over the original 1-row layout.\u003c\/p\u003e\u003cp\u003eFits 2019-2024 Ram 2500, N\/A. Fits 2019-2024 Ram 3500, N\/A.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number 3944 radiator for Ram heavy-duty truck applications\u003c\/li\u003e\n\u003cli\u003eOE-style plastic tank and aluminum core construction\u003c\/li\u003e\n\u003cli\u003e2-row cross-flow design for increased cooling surface area\u003c\/li\u003e\n\u003cli\u003e17% thicker 42mm core versus OEM 36mm 1-row core\u003c\/li\u003e\n\u003cli\u003eLeft inlet and right outlet configuration\u003c\/li\u003e\n\u003cli\u003eCore dimensions: 33 3\/8 in. length, 20 5\/16 in. width, 1 5\/8 in. thickness\u003c\/li\u003e\n\u003cli\u003eManufactured by CSF, with ISO\/TSO-certified factory processes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eCSF 3944 is engineered as a direct-fit radiator for Ram 2500 and Ram 3500 models from 2019 through 2024. The aluminum core and plastic tank design follows an OE-style layout while the upgraded heavy-duty 2-row core adds thickness for improved heat rejection in demanding towing, hauling, and daily driving conditions. This radiator is cross-flow configured with a 1 15\/16 in. inlet on the left and a 1 15\/16 in. outlet on the right. CSF states its radiators are developed to performance standards and validated through wind-tunnel testing, supporting consistent cooling performance across real-world use. This part cross-references Mopar 68322491AA and BBB Industries 13871 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Radiator Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOverheating under load in Ram 2500 and Ram 3500 trucks\u003c\/li\u003e\n\u003cli\u003eReduced cooling efficiency from a worn or clogged factory radiator\u003c\/li\u003e\n\u003cli\u003eCoolant temperature rise during towing or stop-and-go driving\u003c\/li\u003e\n\u003cli\u003eLeaks or tank deterioration associated with aging radiator assemblies\u003c\/li\u003e\n\u003cli\u003eNeed for an OE-style replacement with a thicker heavy-duty core\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify radiator dimensions, inlet and outlet orientation, and vehicle application before installation. This radiator does not include a radiator cap. Inspect hoses, clamps, and surrounding cooling-system components during replacement to help ensure proper sealing and airflow. Confirm fitment for 2019-2024 Ram 2500 and 2019-2024 Ram 3500 before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eCSF manufactures radiators in ISO\/TSO-certified facilities and validates cooling performance during development. The brand has supplied radiators worldwide for more than 50 years and produces a broad range of OE-style and performance cooling components.\u003c\/p\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":52431273623733,"sku":"BBMD-3944","price":265.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C3_3944_Fro.jpg?v=1777849772","url":"https:\/\/www.partcatalog.com\/products\/csf-3944-radiator","provider":"PartCatalog","version":"1.0","type":"link"}