OE Quality
60-Day Returns

CSF 20008 Automatic Transmission Oil Cooler
Overview of CSF Automatic Transmission Oil Cooler 20008
The CSF Automatic Transmission Oil Cooler 20008 is designed to provide reliable cooling performance for heavy-duty vehicles. Engineered with a parallel flow construction, this cooler is compatible with select Cadillac, Chevrolet, and GMC models, ensuring efficient transmission temperature management.
- Parallel flow construction for effective heat dissipation
- Core dimensions: 9 3/4" length, 4 3/4" width, 1" thickness
- Quick fitting inlet and outlet tubes for easy installation
- Compact box size: 18 1/9" length, 14 3/8" height, 4" width
- Lightweight design at 6 lbs without hazardous materials
Detailed Product Description
The CSF 20008 automatic transmission oil cooler features a parallel flow core that enhances heat exchange efficiency by allowing transmission fluid to pass through multiple channels simultaneously. Measuring 9 3/4 inches in length, 4 3/4 inches in width, and 1 inch in thickness, the core is designed to fit within the specified vehicle models without compromising space. The cooler includes quick fitting inlet and outlet tubes, simplifying the installation process and reducing downtime. Its compact packaging dimensions and lightweight construction make it suitable for use in Cadillac Escalade EXT, Chevrolet Avalanche 2500, and GMC Sierra 2500 HD vehicles, among others.
Compatible Vehicles and Applications
This automatic transmission oil cooler is compatible with the following makes and models:
- Cadillac Escalade EXT
- Chevrolet Avalanche 2500
- GMC Sierra 2500, Sierra 2500 HD, Sierra 2500 HD Classic
- Chevrolet Silverado 2500, Silverado 2500 HD, Silverado 2500 HD Classic
It is designed to maintain optimal transmission fluid temperatures, helping to prevent overheating and extend transmission life in these heavy-duty trucks and SUVs.
Common Issues Addressed by CSF 20008
- Transmission overheating during heavy towing or hauling
- Reduced transmission fluid cooling efficiency
- Premature transmission wear due to high operating temperatures
- Fluid degradation caused by excessive heat
- Potential transmission failure from inadequate cooling
Installation Notes and Tips
- Ensure vehicle compatibility before installation by verifying make and model
- Use the quick fitting inlet and outlet tubes for a secure and leak-free connection
- Inspect transmission fluid lines for damage or wear prior to installation
- Follow manufacturer torque specifications when securing the cooler
- Bleed the transmission cooling system to remove air pockets after installation
Quality Assurance and Warranty
CSF manufactures the 20008 automatic transmission oil cooler to meet industry standards for durability and performance. The product contains no hazardous materials and is built to withstand demanding operating conditions. Warranty coverage details should be confirmed with the original equipment provider or distributor.
| Brand | CSF |
| Part Number | 20008 |
| Box Height (in) | 14 3/8 |
| Box Length (in) | 18 1/9 |
| Box Weight (lbs) | 6 |
| Box Width (in) | 4 |
| Construction | parallel flow |
| Core Length | 9 3/4 |
| Core Thickness | 1 |
| Core Width | 4 3/4 |
| Hazardous Material | No |
| Inlet Tube | quick fitting |
| Outlet Tube | quick fitting |
This part fits 60 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Chevrolet | Silverado 2500 HD Classic | 6.0L | V8 | N/A | Dealer Installed |
| 2007 | Chevrolet | Silverado 2500 HD Classic | 6.6L | V8 | N/A | Dealer Installed |
| 2007 | Chevrolet | Silverado 2500 HD Classic | 8.1L | V8 | N/A | Dealer Installed |
| 2007 | GMC | Sierra 2500 HD Classic | 6.6L | V8 | N/A | Dealer Installed |
| 2007 | GMC | Sierra 2500 HD Classic | 8.1L | V8 | N/A | Dealer Installed |
| 2007 | GMC | Sierra 2500 HD Classic | 6.0L | V8 | N/A | Dealer Installed |
| 2006 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Dealer Installed |
| 2006 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | Dealer Installed |
| 2006 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Dealer Installed |
| 2006 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Dealer Installed |
| 2006 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | Dealer Installed |
| 2006 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Dealer Installed |
| 2006 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Dealer Installed |
| 2006 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Dealer Installed |
| 2005 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Dealer Installed |
| 2005 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | Dealer Installed |
| 2005 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Dealer Installed |
| 2005 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Dealer Installed |
| 2005 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | Dealer Installed |
| 2005 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Dealer Installed |
| 2005 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Dealer Installed |
| 2005 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Dealer Installed |
| 2004 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Dealer Installed |
| 2004 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | Dealer Installed |
| 2004 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Dealer Installed |
| 2004 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | Dealer Installed |
| 2004 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Dealer Installed |
| 2004 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Dealer Installed |
| 2004 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Dealer Installed |
| 2004 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Dealer Installed |
| 2003 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Dealer Installed |
| 2003 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | Dealer Installed |
| 2003 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | Dealer Installed |
| 2003 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Dealer Installed |
| 2003 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Dealer Installed |
| 2003 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Dealer Installed |
| 2003 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Dealer Installed |
| 2003 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Dealer Installed |
| 2002 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Dealer Installed |
| 2002 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | Dealer Installed |
| 2002 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Dealer Installed |
| 2002 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | Dealer Installed |
| 2002 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Dealer Installed |
| 2002 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Dealer Installed |
| 2002 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Dealer Installed |
| 2002 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Dealer Installed |
| 2001 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Dealer Installed |
| 2001 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | Dealer Installed |
| 2001 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Dealer Installed |
| 2001 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Dealer Installed |
| 2001 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Dealer Installed |
| 2001 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Dealer Installed |
| 2000 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | Dealer Installed |
| 2000 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | Dealer Installed |
| 2000 | GMC | Sierra 2500 | 5.3L | V8 | N/A | Dealer Installed |
| 2000 | GMC | Sierra 2500 | 6.0L | V8 | N/A | Dealer Installed |
| 1999 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | Dealer Installed |
| 1999 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | Dealer Installed |
| 1999 | GMC | Sierra 2500 | 6.0L | V8 | N/A | Dealer Installed |
| 1999 | GMC | Sierra 2500 | 5.3L | V8 | N/A | Dealer Installed |
* 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.