HomeBelts and Cooling > Radiators, Coolers and Related ComponentsCSF 20005 Automatic Transmission Oil Cooler
Part #: 20005

CSF 20005 Automatic Transmission Oil Cooler

⚙️ 16 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Ram 2500 and Ram 3500
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Reliable Automatic Transmission Oil Cooler for Dodge Ram 2500 and 3500

The CSF 20005 automatic transmission oil cooler is engineered to provide efficient cooling for Dodge 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 performance
  • Core dimensions: 10 1/2 inches wide by 16 1/2 inches long
  • Compact box size: 15 1/3 inches height, 23 inches length, 10 3/7 inches width
  • Lightweight design at approximately 5.2 pounds
  • Equipped with tube-style inlet and outlet for secure fluid connections
  • Non-hazardous material composition

Detailed Product Description

The CSF 20005 automatic transmission oil cooler is specifically designed for Dodge Ram 2500 and Ram 3500 trucks, ensuring compatibility and reliable performance. Its parallel flow construction allows transmission fluid to pass through multiple channels simultaneously, improving heat exchange efficiency and reducing the risk of overheating. The core thickness of 5/8 inch strikes a balance between durability and cooling capacity, while the core width and length provide ample surface area for effective temperature regulation. The cooler’s inlet and outlet tubes facilitate straightforward installation and secure fluid transfer. This unit is housed in a compact, lightweight box that simplifies handling and mounting within the vehicle’s engine bay.

Common Applications and Problem Solving

  • Prevents transmission overheating during heavy towing or hauling
  • Reduces transmission fluid breakdown caused by excessive heat
  • Helps maintain consistent transmission performance in high-load conditions
  • Mitigates risk of transmission failure due to thermal stress
  • Supports extended transmission component lifespan through improved cooling

Installation Notes and Tips

When installing the CSF 20005 automatic transmission oil cooler, ensure the inlet and outlet tubes are properly connected to the vehicle’s transmission fluid lines to prevent leaks. Verify that the cooler is securely mounted in a location with adequate airflow to maximize cooling efficiency. It is recommended to inspect and replace any worn or damaged hoses during installation. Follow manufacturer torque specifications for all fittings and clamps to maintain system integrity.

Quality Assurance and Warranty

CSF products are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The 20005 automatic transmission oil cooler is constructed from high-quality materials and undergoes rigorous testing to verify its cooling efficiency and structural integrity. This product is free from hazardous materials and is backed by CSF’s standard warranty coverage, providing confidence in its long-term use for Dodge Ram 2500 and Ram 3500 vehicles.

BrandCSF
Part Number20005
Box Height (in)15 1/3
Box Length (in)23
Box Weight (lbs)5 1/7
Box Width (in)10 3/7
Constructionparallel flow
Core Length16 1/2
Core Thickness5/8
Core Width10 1/2
Hazardous MaterialNo
Inlet Tubetube
Outlet Tubetube

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002DodgeRam 25005.9LL6N/A
2002DodgeRam 35005.9LL6N/A
2001DodgeRam 25005.9LL6N/A
2001DodgeRam 35005.9LL6N/A
2000DodgeRam 25005.9LL6N/A
2000DodgeRam 35005.9LL6N/A
1999DodgeRam 25005.9LL6N/A
1999DodgeRam 35005.9LL6N/A
1998DodgeRam 25005.9LL6N/A
1998DodgeRam 35005.9LL6N/A
1997DodgeRam 25005.9LL6N/A
1997DodgeRam 35005.9LL6N/A
1996DodgeRam 25005.9LL6N/A
1996DodgeRam 35005.9LL6N/A
1995DodgeRam 25005.9LL6N/A
1995DodgeRam 35005.9LL6N/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:

1910252028574AG52028574AHCH4050108

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