Part #: RA2321C

Universal Air RA2321C Radiator

Downflow Radiator
13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Downflow Radiator
Fitment: Toyota, Tundra
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Universal Air Downflow Radiator RA2321C

The Universal Air Downflow Radiator RA2321C 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 RA2321C for precise identification
  • Downflow radiator design for effective coolant flow
  • Constructed to maintain optimal engine temperature
  • Direct replacement for original equipment radiators

Details About the Downflow Radiator Product Line

The Downflow Radiator line by Universal Air focuses on radiators that utilize a vertical coolant flow design, allowing coolant to move downward through the core. This design supports efficient heat exchange and is suitable for vehicles like the Toyota Tundra that require dependable cooling solutions. The RA2321C is part of this line, ensuring compatibility and performance aligned with the vehicle’s cooling system requirements.

Product Description and Application

The RA2321C radiator is a critical component in the cooling system of Toyota Tundra trucks. It helps regulate engine temperature by transferring heat from the engine coolant to the air passing through the radiator fins. This process prevents overheating and maintains engine efficiency. The radiator is manufactured to match the original equipment specifications, making it a suitable replacement part for maintaining your vehicle’s cooling system integrity.

Common Issues Addressed by This Radiator

  • Engine overheating due to radiator failure
  • Coolant leaks from damaged or corroded radiator cores
  • Reduced cooling efficiency causing engine performance issues
  • Cracked or warped radiator tanks affecting coolant flow
  • Replacement of worn or clogged radiator components

Installation Notes and Tips

  • Ensure compatibility with your Toyota Tundra by verifying part number RA2321C
  • Drain the cooling system before removing the old radiator
  • Inspect hoses and clamps for wear and replace if necessary
  • Bleed the cooling system after installation to remove air pockets
  • Check for leaks and proper coolant levels before operating the vehicle

Quality Assurance and Warranty

Universal Air radiators, including the RA2321C, are manufactured to meet industry standards for durability and performance. While specific warranty details are not provided here, Universal Air typically offers coverage against manufacturing defects. It is recommended to consult the product documentation or supplier for exact warranty terms.

This part fits 13 vehicles. Search below:

YearMakeModelSubmodel# DoorsLitersCylindersPositionNotes
2006ToyotaTundraBase2 Door4.7LV8N/ADownflow Radiator
2005ToyotaTundraLimited4.7LV8N/ADownflow Radiator
2005ToyotaTundraBase2 Door4.7LV8N/ADownflow Radiator
2005ToyotaTundraSR54.7LV8N/ADownflow Radiator
2004ToyotaTundraSR52 Door4.7LV8N/ADownflow Radiator
2003ToyotaTundraLimited4.7LV8N/ADownflow Radiator
2003ToyotaTundraSR54.7LV8N/ADownflow Radiator
2002ToyotaTundraLimited4.7LV8N/ADownflow Radiator
2002ToyotaTundraSR54.7LV8N/ADownflow Radiator
2001ToyotaTundraSR54.7LV8N/ADownflow Radiator
2001ToyotaTundraLimited4.7LV8N/ADownflow Radiator
2000ToyotaTundraSR54.7LV8N/ADownflow Radiator
2000ToyotaTundraLimited4.7LV8N/ADownflow 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.