CSF 20011 Automatic Transmission Oil Cooler

CSF 20011 Automatic Transmission Oil Cooler

The CSF 20011 automatic transmission oil cooler is a parallel-flow unit built for controlled fluid cooling in select Dodge Ram applications. It is a direct-fit style cooler for trucks equipped with standard duty cooling, with tube inlet and outlet connections for straightforward integration.

Key Features

• Parallel-flow construction for efficient transmission fluid heat transfer
• Core thickness: 5/8 in.
• Core width: 6 2/3 in.
• Core length: 19 4/9 in.
• Tube inlet and tube outlet connections
• Fits select Dodge Ram 1500, Ram 2500, and Ram 3500 models with standard duty cooling
• CSF part number 20011 for catalog and service reference

Detailed Description

Built for automatic transmission fluid temperature control, the CSF 20011 uses a parallel-flow core layout to promote consistent cooling performance. The compact core dimensions and tube-style connections make it a practical replacement for trucks that need a transmission oil cooler matched to the factory cooling setup. This part is listed for 2002-2006 Dodge Ram 1500, 2002-2006 Dodge Ram 2500, and 2003-2006 Dodge Ram 3500, including Ram 1500 and Ram 2500 models with standard duty cooling. This part cross-references Chrysler 52028967AC and Partslink CH4050117 for the same application.

What It Helps Address

• High transmission fluid temperatures during towing or hauling
• Heat buildup in stop-and-go driving
• Reduced cooling efficiency from a worn or damaged cooler
• Transmission fluid temperature spikes under load
• Service replacement needs on Dodge Ram 1500, Ram 2500, and Ram 3500 trucks

Installation Notes and Tips

Verify the vehicle’s cooling package before ordering, since this cooler is listed for standard duty cooling applications on select Ram trucks. Confirm inlet and outlet tube style connections and compare the core dimensions to the original unit before installation. For best results, inspect related transmission cooler lines and mounting points during replacement.

Quality Assurance

CSF is an established cooling-system manufacturer, and the 20011 is built to match the listed application and dimensional requirements for service replacement use.