Part #: RA13643C

Universal Air RA13643C Radiator

Crossflow Radiator
⚙️ 3 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Crossflow Radiator
🚗Fitment: Nissan, TITAN
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Cooling Solution for Nissan TITAN Vehicles

The Universal Air Crossflow Radiator RA13643C is designed specifically for Nissan TITAN models, providing efficient engine cooling to maintain optimal performance. This radiator supports the vehicle's cooling system by effectively dissipating heat under various driving conditions.

  • Compatible with Nissan TITAN models
  • Part number RA13643C for precise identification
  • Crossflow design enhances heat dissipation
  • Constructed for durability and consistent performance
  • Direct replacement radiator for cooling system maintenance

About the Universal Air Crossflow Radiator Line

The Crossflow Radiator line by Universal Air features radiators engineered with a horizontal flow design, which allows coolant to pass through the radiator core from one side to the other. This design improves heat transfer efficiency and supports better engine temperature regulation. The RA13643C model is part of this line, ensuring compatibility and performance tailored to Nissan TITAN vehicles.

Product Details and Functionality

The RA13643C radiator is a critical component in the cooling system of Nissan TITAN trucks. It helps prevent engine overheating by transferring heat from the engine coolant to the air passing through the radiator fins. The crossflow configuration optimizes coolant flow and heat exchange, contributing to stable engine temperatures during operation. This radiator is manufactured to meet the specifications required for Nissan TITAN models, ensuring proper fit and function.

Common Issues Addressed by This Radiator

  • Engine overheating due to inefficient cooling
  • Coolant leaks from damaged or corroded radiators
  • Reduced engine performance caused by high operating temperatures
  • Failure of original radiator components over time
  • Maintaining proper coolant circulation within the cooling system

Installation Notes and Tips

When installing the Universal Air Crossflow Radiator RA13643C, ensure the vehicle is cool and the cooling system is depressurized before removal of the old radiator. Verify compatibility with Nissan TITAN models and part number RA13643C. Properly secure all mounting points and reconnect hoses to prevent leaks. It is recommended to inspect and replace coolant and related components as needed during installation.

Quality Assurance and Warranty Information

Universal Air manufactures the Crossflow Radiator RA13643C 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 Nissan TITAN applications.

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2019NissanTITANN/ACrossflow Radiator
2018NissanTITANN/ACrossflow Radiator
2017NissanTITANN/ACrossflow Radiator

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.