Agility Autoparts 8012948 radiator for the 2003-2006 Chevrolet Avalanche 2500 V8 8.1L and other vehicles moves heat out of the engine coolant and into the air. Coolant runs through the core between the tanks while air passing over the core carries the heat away.
- Plastic tank aluminum construction
- Single-row core for coolant-to-air heat transfer
- Every radiator is 100% leak tested
- Ready to install out of the box
Quick facts
- Part: Agility Autoparts 8012948 radiator
- Fits: 2003-2006 Chevrolet Avalanche 2500 V8 8.1L and other vehicles
Coolant stains at the tank seams, coolant that keeps disappearing or a temperature gauge that climbs can mean a radiator problem. A thermostat, water pump, radiator cap or cooling fan can also be behind overheating, so pin down the cause before you buy a radiator.
Fits
Besides the Avalanche, the 2003-2006 Chevrolet Silverado 2500 HD V8 8.1L and the 2003-2006 Chevrolet Silverado 3500 V8 8.1L take this radiator, one each. If your vehicle is not named here, look it up in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Core height: 19.250 in
- Core width: 37.8125 in
- Core thickness: 1.250 in
- Core rows: 1
- Inlet diameter: 1.5625 in
- Outlet diameter: 1.8125 in
- Transmission oil cooler length: 11.500 in
- Engine oil cooler length: 11.500 in
Build and materials
- Construction: Plastic tank aluminum
- Country of origin: China
Interchange: 41-2948
21517 · 2948 · RA10004 · 15193106 · 89019167 · CU2948 · 438059
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
21517, 2948, RA10004, 15193106, 89019167, 41-2948, CU2948, 438059
Frequently Asked Questions
Is this a Chevy Silverado 2500 HD radiator for the 2003-2006 V8 8.1L?
Yes. Agility Autoparts 8012948 is listed for the 2003-2006 Chevrolet Silverado 2500 HD V8 8.1L, and that truck takes one radiator. For any other vehicle, look it up in the "Vehicles it fits" section.
Will this radiator work as a Chevy Silverado 3500 radiator on a 2003-2006 V8 8.1L?
Yes. The fitment lists the 2003-2006 Chevrolet Silverado 3500 V8 8.1L, and each one takes a single radiator.
What size are the inlet and outlet on this Agility radiator?
Agility Autoparts 8012948 has a 1.5625 in inlet diameter and a 1.8125 in outlet diameter. The core is 37.8125 in wide, 19.250 in high and 1.250 in thick.
How can I check this radiator for a leak?
With the engine off and cool, look for wet streaks or crusty residue at the tank seams and across the core, or coolant spots under the front of the vehicle. A shop can pressure-test the cooling system.
Is 41-2948 a cross-reference for this Agility radiator?
Yes. Agility Autoparts 8012948 replaces 41-2948, along with 21517, RA10004 and the other numbers on the Interchange line.
