HomeBelts and Cooling > Radiators, Coolers and Related ComponentsCSF 20011 Automatic Transmission Oil Cooler
Part #: 20011

CSF 20011 Automatic Transmission Oil Cooler

⚙️ 26 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Ram 1500, Ram 2500, and Ram 3500
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Reliable Automatic Transmission Oil Cooler for Dodge Ram Trucks

The CSF 20011 automatic transmission oil cooler is engineered to provide efficient cooling for Dodge Ram 1500, Ram 2500, and Ram 3500 models. Designed with a parallel flow construction, this cooler helps maintain optimal transmission temperatures under demanding driving conditions.

  • Parallel flow construction for effective heat dissipation
  • Core thickness of 5/8 inch for balanced cooling capacity
  • Core dimensions: 6 2/3 inches wide by 19 4/9 inches long
  • Compact box size: 33 inches length, 8 2/3 inches width, and 11 2/9 inches height
  • Lightweight design at approximately 5.2 lbs for easy handling
  • Equipped with tube-style inlet and outlet connections for secure fitment
  • Non-hazardous material compliant for safe installation and use

Technical Details and Construction

The CSF 20011 automatic transmission oil cooler features a parallel flow core design, which enhances heat transfer efficiency by allowing transmission fluid to flow evenly through multiple channels. The core thickness of 5/8 inch strikes a balance between cooling performance and compact size, making it suitable for the engine bays of Dodge Ram 1500, 2500, and 3500 trucks. With core dimensions measuring 6 2/3 inches in width and 19 4/9 inches in length, this cooler fits securely within the designated mounting area. The box dimensions ensure compatibility with factory mounting points while maintaining a lightweight profile of just over 5 pounds. Tube-style inlet and outlet connections provide reliable sealing and ease of installation.

Compatible Vehicles and Applications

This automatic transmission oil cooler is specifically compatible with Dodge Ram 1500, Ram 2500, and Ram 3500 models, ensuring proper fitment and performance. The part number 20011 corresponds to this exact cooler, making it a direct replacement for worn or damaged transmission coolers in these trucks.

  • Prevents transmission overheating during heavy towing or hauling
  • Reduces risk of transmission fluid breakdown and component wear
  • Helps maintain consistent transmission operating temperature
  • Supports extended transmission life under high-load conditions
  • Improves overall vehicle drivability and reliability

Installation Notes and Tips

When installing the CSF 20011 transmission oil cooler, ensure the vehicle is parked on a level surface and the engine is cool. Verify that the inlet and outlet tubes align with existing transmission fluid lines to avoid leaks. Use appropriate clamps and fittings to secure connections. It is recommended to inspect transmission fluid levels and condition after installation and perform a test drive to confirm proper operation. Professional installation is advised if unfamiliar with transmission cooling systems.

Quality Assurance and Warranty

CSF manufactures the 20011 automatic transmission oil cooler to meet industry standards for durability and performance. The cooler is constructed from quality materials and designed to resist corrosion and wear. This product is not classified as hazardous material, ensuring safe handling. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.

BrandCSF
Part Number20011
Box Height (in)11 2/9
Box Length (in)33
Box Weight (lbs)5 1/5
Box Width (in)8 2/3
Constructionparallel flow
Core Length19 4/9
Core Thickness5/8
Core Width6 2/3
Hazardous MaterialNo
Inlet Tubetube
Outlet Tubetube

This part fits 26 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006DodgeRam 15005.7LV8N/Aw/ Standard Duty Cooling
2006DodgeRam 15003.7LV6N/A
2006DodgeRam 25005.7LV8N/Aw/ Standard Duty Cooling
2006DodgeRam 25004.7LV8N/A
2006DodgeRam 35005.7LV8N/Aw/ Standard Duty Cooling
2005DodgeRam 15004.7LV8N/A
2005DodgeRam 15003.7LV6N/A
2005DodgeRam 15005.7LV8N/Aw/ Standard Duty Cooling
2005DodgeRam 25005.7LV8N/Aw/ Standard Duty Cooling
2005DodgeRam 25004.7LV8N/A
2005DodgeRam 35005.7LV8N/Aw/ Standard Duty Cooling
2004DodgeRam 15005.7LV8N/Aw/ Standard Duty Cooling
2004DodgeRam 15003.7LV6N/A
2004DodgeRam 15004.7LV8N/A
2004DodgeRam 25005.7LV8N/Aw/ Standard Duty Cooling
2004DodgeRam 25004.7LV8N/A
2004DodgeRam 35005.7LV8N/Aw/ Standard Duty Cooling
2003DodgeRam 15005.7LV8N/Aw/ Standard Duty Cooling
2003DodgeRam 15003.7LV6N/A
2003DodgeRam 15004.7LV8N/A
2003DodgeRam 25004.7LV8N/A
2003DodgeRam 25005.7LV8N/Aw/ Standard Duty Cooling
2003DodgeRam 35005.7LV8N/Aw/ Standard Duty Cooling
2002DodgeRam 15004.7LV8N/A
2002DodgeRam 15003.7LV6N/A
2002DodgeRam 25004.7LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

52028967ACCH4050117

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.