Universal Air RA1791C Radiator

Crossflow Radiator for GM Truck Applications

Universal Air RA1791C is a crossflow radiator for select Chevrolet and GMC full-size truck applications from 1996-2002. It is listed for vehicles that require specific core-height and core-width configurations, including models without an engine oil cooler.

Key Features

• Crossflow radiator layout for select GM truck cooling systems
• Fits Chevrolet C1500, C2500, K1500, and K2500 applications listed below
• Fits GMC C1500, C2500, K1500, and K2500 applications listed below
• Application-specific notes include 28-1/4 core, 28 core, 31 core, and 510 core height requirements
• Part number RA1791C for catalog and fitment verification

Detailed Description

Universal Air Crossflow Radiator RA1791C is built for direct-fit replacement use in select Chevrolet C1500, Chevrolet C2500, Chevrolet K1500, Chevrolet K2500, GMC C1500, GMC C2500, GMC K1500, and GMC K2500 trucks. Fitment varies by year and cooling package, so the listed core dimensions and engine oil cooler notes should be matched before ordering. The RA1791C part number is the reference to use when confirming the correct radiator for your GM truck cooling system.

Compatible vehicle coverage includes Fits 2001-2002 Chevrolet C1500, N/A; Fits 2000 Chevrolet C1500, N/A; Fits 1999 Chevrolet C1500, N/A; Fits 1996-1999 Chevrolet C2500, N/A; Fits 1996-1999 Chevrolet K1500, N/A; Fits 1996-1999 GMC C1500, N/A; Fits 1996-1999 GMC C2500, N/A; Fits 1996-1999 GMC K1500, N/A; Fits 1996-1998 Chevrolet C1500, N/A; Fits 1996-1998 Chevrolet K2500, N/A; and Fits 1998 GMC K2500, N/A.

What This Radiator Helps Address

• Overheating caused by a leaking or restricted radiator
• Cooling performance loss from damaged or corroded radiator cores
• Temperature instability in Chevrolet and GMC truck cooling systems
• Replacement needs after impact damage or age-related tank failure
• Fitment issues when the original radiator uses a specific core size or no engine oil cooler

Installation Notes and Tips

Verify the original radiator core height, core width, and engine oil cooler configuration before installation. This application is listed for crossflow use and includes multiple GM truck fitments, so matching the vehicle notes is important for proper alignment and cooling-system function. Confirm the part number RA1791C against the existing radiator before removal.

Quality Assurance

Universal Air identifies this unit as part of its Crossflow Radiator line, with fitment organized around specific GM truck cooling requirements for accurate application matching.