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CSF 20011 Automatic Transmission Oil Cooler
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.
| Brand | CSF |
| Part Number | 20011 |
| Box Height (in) | 11 2/9 |
| Box Length (in) | 33 |
| Box Weight (lbs) | 5 1/5 |
| Box Width (in) | 8 2/3 |
| Construction | parallel flow |
| Core Length | 19 4/9 |
| Core Thickness | 5/8 |
| Core Width | 6 2/3 |
| Hazardous Material | No |
| Inlet Tube | tube |
| Outlet Tube | tube |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Dodge | Ram 1500 | 5.7L | V8 | N/A | w/ Standard Duty Cooling |
| 2006 | Dodge | Ram 1500 | 3.7L | V6 | N/A | |
| 2006 | Dodge | Ram 2500 | 5.7L | V8 | N/A | w/ Standard Duty Cooling |
| 2006 | Dodge | Ram 2500 | 4.7L | V8 | N/A | |
| 2006 | Dodge | Ram 3500 | 5.7L | V8 | N/A | w/ Standard Duty Cooling |
| 2005 | Dodge | Ram 1500 | 4.7L | V8 | N/A | |
| 2005 | Dodge | Ram 1500 | 3.7L | V6 | N/A | |
| 2005 | Dodge | Ram 1500 | 5.7L | V8 | N/A | w/ Standard Duty Cooling |
| 2005 | Dodge | Ram 2500 | 5.7L | V8 | N/A | w/ Standard Duty Cooling |
| 2005 | Dodge | Ram 2500 | 4.7L | V8 | N/A | |
| 2005 | Dodge | Ram 3500 | 5.7L | V8 | N/A | w/ Standard Duty Cooling |
| 2004 | Dodge | Ram 1500 | 5.7L | V8 | N/A | w/ Standard Duty Cooling |
| 2004 | Dodge | Ram 1500 | 3.7L | V6 | N/A | |
| 2004 | Dodge | Ram 1500 | 4.7L | V8 | N/A | |
| 2004 | Dodge | Ram 2500 | 5.7L | V8 | N/A | w/ Standard Duty Cooling |
| 2004 | Dodge | Ram 2500 | 4.7L | V8 | N/A | |
| 2004 | Dodge | Ram 3500 | 5.7L | V8 | N/A | w/ Standard Duty Cooling |
| 2003 | Dodge | Ram 1500 | 5.7L | V8 | N/A | w/ Standard Duty Cooling |
| 2003 | Dodge | Ram 1500 | 3.7L | V6 | N/A | |
| 2003 | Dodge | Ram 1500 | 4.7L | V8 | N/A | |
| 2003 | Dodge | Ram 2500 | 4.7L | V8 | N/A | |
| 2003 | Dodge | Ram 2500 | 5.7L | V8 | N/A | w/ Standard Duty Cooling |
| 2003 | Dodge | Ram 3500 | 5.7L | V8 | N/A | w/ Standard Duty Cooling |
| 2002 | Dodge | Ram 1500 | 4.7L | V8 | N/A | |
| 2002 | Dodge | Ram 1500 | 3.7L | V6 | N/A | |
| 2002 | Dodge | Ram 2500 | 4.7L | V8 | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.