Universal Air RA13721C Radiator - Front

Crossflow Radiator Overview

The Universal Air Crossflow Radiator, part number RA13721C, is a direct-fit cooling component for select full-size trucks. It is built for applications that require a crossflow radiator layout and is listed for Chevrolet Silverado 1500 and GMC Sierra 1500 models in the fitment data.

• Crossflow radiator design for the specified cooling system layout.
• Application-specific fitment for select Chevrolet Silverado 1500 and GMC Sierra 1500 trucks.
• Replacement cooling component for vehicles needing radiator service.

Fitment Details

Compatible With 2016 Chevrolet Silverado 1500, N/A; 2018 Chevrolet Silverado 1500, N/A; 2016 GMC Sierra 1500, N/A; and 2018 GMC Sierra 1500, Front. This part number, RA13721C, is listed for the exact applications shown in the fitment table.

What It Helps Address

• Radiator leakage from age, corrosion, or damage.
• Cooling system overheating caused by a failing radiator.
• Restricted coolant flow through a worn or clogged core.
• Temperature instability during normal driving and towing loads.

Installation Notes

Verify radiator style, mounting layout, and connection points against the vehicle’s existing cooling system before installation. Confirm the fitment notes for each application, since the listed positions include N/A and Front. Professional installation is recommended for cooling system service, and the system should be inspected for related wear items during replacement.

Quality Assurance

Universal Air identifies this as a Crossflow Radiator under part number RA13721C, with fitment published for the specific truck applications shown above.