Replace the damaged or leaking radiator in your 2019-2023 Ram 3500 6.7L Diesel (High-Output) with the CSF 3937 OEM Style Replacement Radiator from SDS. CSF OEM style radiators are built to be a direct-fit, bolt-in replacement for a no-hassle repair. The drop-in design requires no modifications for installation and works with all stock equipment including OEM hoses, brackets, and mounting points. This radiator meets or exceeds the OE performance of your factory Ram 3500 radiator.

CSF is an industry leader in automotive cooling for both OE and the performance aftermarket. CSF tests every radiator design in-house with their state-of-the-art testing facility which includes wind tunnel, burst pressure testing, vibration testing, thermal cycle, and salt spray corrosion testing. When CSF identifies a weakness in either the OEM design or performance, a stronger solution is implemented for class-leading performance and durability. Individually pressure tested and serial # certified. This radiator is covered by CSF's 1-year warranty.
 

Tech Note: O.E.M. Style Plastic Tank & Aluminum Core

Applications:

2019-2022 Ram 3500 6.7L Diesel (High-Output)

Note:

Does not fit Standard Output engines

• OEM Style Replacement
• Direct Bolt-On Installation
• Meets or Exceeds OE Specs
• Individually Pressure Tested
• Backed By 1-Year CSF Warranty

• Bottom Hose Fitting (In): 1-5/16 Right
• Top Hose Fitting (In): 1-15/16 Left
• Core Length (in): 39-3/8
• Core Material: Aluminum
• Core Thickness (In): 1-5/8
• Core Width (in): 20-5/16
• Cross-flow/Down-Flow: Cross Flow
• Inlet Length (In): 20-7/8
• Inlet Width (In): 2-3/16
• Number Of Rows: 2
• Oil Cooler: No
• Outlet Length (In): 20-7/8
• Outlet Width (In): 2-3/16
• Radiator Cap Supplied: No
• Tank Material: Plastic