HomeBelts and Cooling > Radiators, Coolers and Related ComponentsCSF 20009 Automatic Transmission Oil Cooler
Part #: 20009

CSF 20009 Automatic Transmission Oil Cooler

⚙️ 18 vehicles fit this part
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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 20009 automatic transmission oil cooler is engineered to provide efficient cooling performance 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 core construction for effective heat dissipation
  • Core dimensions: 23 inches length, 13 inches width, and 5/8 inch thickness
  • Durable inlet and outlet tube connections
  • Compact box size: 41 inches length, 10 1/4 inches width, 18 1/9 inches height
  • Lightweight design at approximately 9 2/3 pounds
  • Non-hazardous material composition

Detailed Product Features and Specifications

The CSF 20009 automatic transmission oil cooler features a parallel flow core, which enhances cooling efficiency by allowing transmission fluid to pass through multiple channels simultaneously. This design improves heat transfer and helps prevent transmission overheating. The core measures 23 inches in length, 13 inches in width, and has a thickness of 5/8 inch, providing a balance between cooling capacity and compact size. The inlet and outlet tubes are designed as tube fittings, ensuring secure and reliable fluid connections. The cooler is packaged in a box measuring 41 inches long, 10 1/4 inches wide, and 18 1/9 inches high, with a total weight of just under 10 pounds, making it manageable for installation and handling.

Compatible Vehicles and Application

This automatic transmission oil cooler is specifically compatible with Dodge Ram 2500 and Ram 3500 trucks. It is designed to support the transmission system by maintaining proper fluid temperatures, which is critical for transmission longevity and performance.

  • Helps prevent transmission fluid overheating during heavy towing or hauling
  • Reduces risk of transmission failure caused by excessive heat
  • Maintains consistent transmission fluid temperature for smoother shifting
  • Supports extended transmission life under high-load conditions

Installation Notes and Tips

When installing the CSF 20009 transmission oil cooler, ensure that the inlet and outlet tubes are properly connected to the vehicle’s transmission fluid lines. Verify that the cooler is securely mounted in a location with adequate airflow to maximize cooling efficiency. It is recommended to inspect all connections for leaks after installation and to follow the vehicle manufacturer’s guidelines for transmission system maintenance.

Quality Assurance and Warranty

CSF transmission oil coolers are manufactured to meet industry standards for durability and performance. The 20009 model is constructed with quality materials and tested for reliable operation. While specific warranty details are not provided here, CSF products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.

BrandCSF
Part Number20009
ConstructionParallel flow
Core Thickness5/8
Core Width13
Core Length23
Box Height (in)18 1/9
Box Length (in)41
Box Weight (lbs)9 2/3
Box Width (in)10 1/4
Hazardous MaterialNo
Inlet TubeTube
Outlet TubeTube

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009DodgeRam 25006.7LL6N/A
2009DodgeRam 25005.9LL6N/A
2009DodgeRam 35006.7LL6N/A
2008DodgeRam 25005.9LL6N/A
2008DodgeRam 25006.7LL6N/A
2008DodgeRam 35006.7LL6N/A
2007DodgeRam 25006.7LL6N/A
2007DodgeRam 25005.9LL6N/A
2007DodgeRam 35005.9LL6N/A
2007DodgeRam 35006.7LL6N/A
2006DodgeRam 25005.9LL6N/A
2006DodgeRam 35005.9LL6N/A
2005DodgeRam 25005.9LL6N/A
2005DodgeRam 35005.9LL6N/A
2004DodgeRam 25005.9LL6N/A
2004DodgeRam 35005.9LL6N/A
2003DodgeRam 25005.9LL6N/A
2003DodgeRam 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:

190861909052028915AE52028915AF55056916AB55056916ACCH4050119CH4050120

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