OE Quality
60-Day Returns

Universal Air RA13116C Radiator
Overview of Universal Air Downflow Radiator RA13116C
The Universal Air Downflow Radiator RA13116C is designed specifically for Toyota Sienna models, providing reliable cooling performance. This radiator is engineered to meet the cooling demands of your vehicle, ensuring efficient heat dissipation and engine temperature regulation.
- Compatible with Toyota Sienna vehicles
- Part number RA13116C for precise identification
- Downflow radiator design for effective coolant flow
- Constructed to support engine cooling system requirements
- Category: Radiators, Coolers and Related Components
Details on the Downflow Radiator Product Line
The Downflow Radiator line by Universal Air focuses on radiators that utilize a vertical coolant flow design. This design allows coolant to flow from the top to the bottom of the radiator core, promoting consistent heat exchange and maintaining optimal engine temperatures. The RA13116C is part of this line, ensuring compatibility with Toyota Sienna cooling systems and providing a balance between performance and durability.
Product Description and Application
The RA13116C radiator is a direct replacement part tailored for Toyota Sienna models. Its downflow configuration supports the vehicle’s cooling system by efficiently transferring heat away from the engine. This radiator is suitable for addressing common cooling system needs, including maintaining proper engine temperature and preventing overheating during regular driving conditions.
Common Issues Addressed by This Radiator
- Engine overheating due to radiator failure
- Coolant leaks from damaged or corroded radiator cores
- Reduced cooling efficiency impacting engine performance
- Replacement of worn or clogged radiators in Toyota Sienna vehicles
- Maintaining proper coolant circulation within the engine system
Installation Notes and Tips
When installing the Universal Air Downflow Radiator RA13116C, ensure the radiator is compatible with your specific Toyota Sienna model year. Properly drain the existing coolant before removal and inspect hoses and connections for wear. Align the radiator securely in the mounting points and refill the cooling system with the recommended coolant type. Bleed the system to remove air pockets for optimal performance.
Quality Assurance and Warranty
Universal Air manufactures the RA13116C radiator to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo quality control processes to ensure reliability in automotive cooling applications.
This part fits 9 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | Toyota | Sienna | N/A | Without towing package; Downflow Radiator | |||
| 2015 | Toyota | Sienna | N/A | Without towing package; Downflow Radiator | |||
| 2014 | Toyota | Sienna | N/A | Without towing package; Downflow Radiator | |||
| 2013 | Toyota | Sienna | 3.5L | V6 | N/A | Without towing package; Downflow Radiator | |
| 2013 | Toyota | Sienna | 2.7L | L4 | N/A | Without towing package; Downflow Radiator | |
| 2012 | Toyota | Sienna | LE | 2.7L | L4 | N/A | Downflow Radiator |
| 2012 | Toyota | Sienna | Base | 2.7L | L4 | N/A | Downflow Radiator |
| 2011 | Toyota | Sienna | Base | 2.7L | L4 | N/A | Downflow Radiator |
| 2011 | Toyota | Sienna | LE | 2.7L | L4 | N/A | Downflow Radiator |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.