Universal Air
Crossflow Radiator

Universal Air RA2537C Radiator

Brand Universal Air RA2537C
Product line Crossflow Radiator
Fits Chevrolet and GMC · 6 vehicles

Crossflow design. Routes coolant efficiently through an application-specific radiator layout.

Heavy-duty fitment. Built for select Chevrolet and GMC truck cooling system applications.

$278.05Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $278.05
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Crossflow Radiator for Chevrolet and GMC

The Universal Air Crossflow Radiator, part number RA2537C, is a direct-fit cooling component for select Chevrolet and GMC heavy-duty applications. It is built for vehicles that require a crossflow radiator layout and application-specific connections.

  • Crossflow radiator design for efficient coolant routing.
  • Application-specific fitment for select Chevrolet and GMC trucks.
  • Includes coverage for models with transmission oil cooler and A/C condenser configurations where listed.
  • Part number RA2537C for easy identification and ordering.

Fitment Details

Compatible With 2002 Chevrolet Avalanche 2500, N/A; 2001-2002 Chevrolet Silverado 3500, N/A; 2001-2002 GMC Sierra 3500, N/A.

Fits 2002 Chevrolet Avalanche 2500, N/A with 5/8 in TOC fittings and crossflow radiator layout. Fits 2001-2002 Chevrolet Silverado 3500, N/A with A/C condenser and transmission oil cooler configuration. Fits 2001-2002 GMC Sierra 3500, N/A with crossflow radiator layout. This part number is RA2537C.

What It Is Used For

  • Replacing a leaking or damaged radiator.
  • Restoring proper engine coolant circulation.
  • Addressing overheating caused by restricted radiator flow.
  • Supporting transmission cooling on listed applications.

Installation Notes and Tips

Verify the radiator layout, fitting style, and cooling package against the vehicle’s existing unit before installation. Confirm the application notes for transmission oil cooler and A/C condenser requirements where listed. Match the part number RA2537C to the vehicle’s cooling system configuration before ordering.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypeNotes
2002ChevroletAvalanche 2500————with 5/8 in TOC Fittings; Crossflow Radiator
2002ChevroletSilverado 3500Base8.1LV8GASA/C Condenser with Transmission Oil Cooler; Crossflow Radiator
2002GMCSierra 3500SLE8.1LV8GASCrossflow Radiator
2001ChevroletSilverado 3500LS8.1LV8GASA/C Condenser with Transmission Oil Cooler; Crossflow Radiator
2001ChevroletSilverado 3500Base8.1LV8GASA/C Condenser with Transmission Oil Cooler; Crossflow Radiator
2001GMCSierra 3500—8.1LV8GASCrossflow Radiator