OE Quality
60-Day Returns

Universal Air RA2320C Radiator
Overview of Universal Air Downflow Radiator RA2320C
The Universal Air Downflow Radiator RA2320C is designed specifically for Toyota Tundra models, providing reliable cooling performance. This radiator is engineered to meet the cooling demands of your vehicle, ensuring efficient heat dissipation under various driving conditions.
- Compatible with Toyota Tundra models
- Part number RA2320C for precise identification
- Downflow radiator design for effective cooling
- Constructed to maintain optimal engine temperature
- Direct replacement for original equipment radiators
About the Downflow Radiator Product Line
The Downflow Radiator line by Universal Air focuses on radiators that direct coolant flow vertically from the top to the bottom of the radiator core. This design supports efficient heat exchange and is commonly used in many truck applications, including the Toyota Tundra. The RA2320C model is part of this line, ensuring compatibility and performance consistent with the vehicle’s cooling system requirements.
Detailed Product Description
The RA2320C radiator from Universal Air is a direct-fit replacement part tailored for Toyota Tundra vehicles. Its downflow design facilitates effective coolant circulation, helping to maintain engine temperature within optimal ranges. This radiator is built to withstand the thermal stresses encountered during regular and heavy-duty driving. By using this radiator, you can expect consistent cooling performance that aligns with the original equipment specifications.
Common Issues Addressed by This Radiator
- Overheating due to radiator leaks or blockages
- Reduced cooling efficiency from damaged or corroded radiator cores
- Coolant loss caused by cracked or worn radiator tanks
- Engine temperature fluctuations impacting performance
- Replacement of faulty or aged radiators in Toyota Tundra models
Installation Notes and Tips
- Ensure compatibility by verifying the part number RA2320C before installation
- Drain the cooling system completely before removing the old radiator
- Inspect hoses and clamps for wear and replace if necessary during installation
- Refill the cooling system with the appropriate coolant mixture after installation
- Check for leaks and proper coolant flow once installed and the engine is running
Quality Assurance and Warranty
Universal Air manufactures the RA2320C radiator to meet industry standards for durability and performance. While specific warranty details are not provided here, Universal Air products typically come with a limited warranty covering defects in materials and workmanship. It is recommended to consult the product documentation or supplier for exact warranty terms.
This part fits 14 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Toyota | Tundra | Base | 4.0L | V6 | N/A | Downflow Radiator |
| 2006 | Toyota | Tundra | SR5 | 4.0L | V6 | N/A | Downflow Radiator |
| 2005 | Toyota | Tundra | Base | 4.0L | V6 | N/A | Downflow Radiator |
| 2005 | Toyota | Tundra | SR5 | 4.0L | V6 | N/A | Downflow Radiator |
| 2004 | Toyota | Tundra | SR5 | 3.4L | V6 | N/A | Downflow Radiator |
| 2004 | Toyota | Tundra | Base | 3.4L | V6 | N/A | Downflow Radiator |
| 2003 | Toyota | Tundra | Base | 3.4L | V6 | N/A | Downflow Radiator |
| 2003 | Toyota | Tundra | SR5 | 3.4L | V6 | N/A | Downflow Radiator |
| 2002 | Toyota | Tundra | Base | 3.4L | V6 | N/A | Downflow Radiator |
| 2002 | Toyota | Tundra | SR5 | 3.4L | V6 | N/A | Downflow Radiator |
| 2001 | Toyota | Tundra | SR5 | 3.4L | V6 | N/A | Downflow Radiator |
| 2001 | Toyota | Tundra | Base | 3.4L | V6 | N/A | Downflow Radiator |
| 2000 | Toyota | Tundra | Base | 3.4L | V6 | N/A | Downflow Radiator |
| 2000 | Toyota | Tundra | SR5 | 3.4L | V6 | N/A | Downflow Radiator |
* 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.