Spectra Premium CU13244 radiator for the 2011-2016 Chevrolet Silverado 2500 HD V8 6.6L and other vehicles cools engine coolant as it flows through the core. This Spectra Premium radiator is built for the same durability and expectations as the OE.
- Cross-flow design with a single-row core
- Internal transmission oil cooler, plated type, with 5 plates
- Quick-connect transmission oil cooler fittings, 11.5 inches apart
- Inlet at the top left and outlet at the bottom right
Quick facts
- Part: Spectra Premium CU13244 radiator
- Fits: 2011-2016 Chevrolet Silverado 2500 HD V8 6.6L and other vehicles
- Material: Aluminum core, plastic tanks
- Condition: New
Coolant seepage at the core or tank seams, a cracked plastic tank or an engine that runs hotter than normal can point to a failing radiator. Overheating alone does not show the radiator is the problem; a stuck thermostat is another common source.
Fits
Besides the truck named above, this radiator fits the 2011-2016 Chevy Silverado 3500 HD V8 6.6L and the 2011-2016 GMC Sierra 2500 HD V8 6.6L, and each takes one.
Specifications
Fit and size
- Quantity per vehicle: 1
- Core: 27.6875 in wide, 33.4375 in high, 1.75 in thick
- Inlet diameter: 1.8125 in
- Outlet diameter: 2 in
- Inlet header: 28.5 in long, 2.8125 in wide
- Outlet header: 28.375 in long, 2.8125 in wide
Build and materials
- Core material: Aluminum
- Tank material: Plastic
- Condition: New
- Country of origin: China
In the box
One radiator with an internal transmission oil cooler. An engine oil cooler and a frame are not included.
Interchange: 103744 · 24642793620462681 · 21802 · 21851 · 8013244 · AR13244 · 2737 · 3584 · C13399 · 13244 · 2219429 · 13399 · C13244 · 22828190 · 23172440 · 25838892 · 13244C · RAD13244 · A13244 · 2481348 · GM3010576 · 220063916 · 4113244 · RA13244C
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
103744, 24642793620462681, 21802, 21851, 8013244, AR13244, 2737, 3584, C13399, 13244, 2219429, 13399, C13244, 22828190, 23172440, 25838892, 13244C, RAD13244, A13244, 2481348, GM3010576, 220063916, 4113244, RA13244C
Frequently Asked Questions
Is this the right radiator for a 2011-2016 Chevy Silverado 2500 HD V8 6.6L?
Yes. Spectra Premium CU13244 fits the 2011-2016 Chevrolet Silverado 2500 HD V8 6.6L, and the truck takes one. If your vehicle is not named here, look it up in the "Vehicles it fits" section of this page.
Is this a GMC Sierra 2500 HD radiator for the 2011-2016 V8 6.6L?
Yes. Spectra Premium CU13244 fits the 2011-2016 GMC Sierra 2500 HD V8 6.6L, with one radiator per truck.
Is the tank on this radiator plastic or aluminum?
On the Spectra Premium CU13244, the tanks are plastic and the core is aluminum. It is a cross-flow design with a single-row core.
Does this radiator include a transmission oil cooler?
Yes, this radiator has an internal transmission oil cooler with quick-connect fittings. An engine oil cooler and a frame are not included.
What should I look for on a leaking plastic-tank radiator?
With the engine off and cool, look for coolant residue or wetness around the core and tank seams, and for cracks in the plastic tanks. A temperature gauge that climbs higher than normal can also be a sign.
