CSF 3584 Radiator

CSF 3584 Radiator for Heavy-Duty GM Trucks

The CSF 3584 is an OE-style radiator built with a 2-row aluminum core and plastic tanks for select Chevrolet Silverado HD and GMC Sierra HD applications. It is engineered for direct replacement fitment and cooling performance in demanding truck use, including towing and daily driving.

Product Features

• 2-row aluminum core with plastic tank construction
• Cross-flow radiator design
• Core thickness: 2 1/16 in.
• Core dimensions: 27 1/2 in. wide x 33 7/16 in. long
• Quick-connect outlet pipe and quick-connect oil cooler fittings
• High-efficiency plate-type oil cooler, 11 1/2 in.
• Inlet diameter: 1 13/16 in. left
• Outlet diameter: 2 in. right

Detailed Description

CSF’s 2 Row Plastic Tank Aluminum Core line is built around OE-style radiator construction for consistent fitment and cooling system service. CSF manufactures radiators to high-performance standards and validates cooling performance through laboratory wind tunnel testing. Part number 3584 is designed for 2011-2016 Chevrolet Silverado 2500 HD, 2011-2016 Chevrolet Silverado 3500 HD, 2011-2016 GMC Sierra 2500 HD, and 2011-2016 GMC Sierra 3500 HD applications.

This CSF 3584 radiator is a direct-fit replacement for heavy-duty GM trucks that need a radiator with the correct core layout, inlet and outlet sizing, and integrated oil cooler configuration. This part cross-references Spectra Premium CU13244 and APDI 8013244 for the same application.

What This Radiator Helps Address

• Overheating caused by a leaking or restricted radiator
• Cooling loss from cracked plastic tanks or aged core materials
• Transmission or engine temperature concerns tied to radiator wear
• Fitment issues when replacing an OE-style GM truck radiator
• Oil cooler connection problems on equipped Silverado HD and Sierra HD models

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet orientation, and oil cooler connection style before installation. This radiator uses a cross-flow layout with a left-side inlet and right-side outlet, and it does not include a cap. Confirm vehicle-specific hose routing and quick-connect fittings on 2011-2016 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD models before final assembly.

Quality Assurance

CSF radiators are manufactured in ISO/TSO-certified facilities and are engineered for cooling performance validation. The brand has supplied radiators worldwide for more than 50 years and offers a broad catalog covering many vehicle applications, including heavy-duty Chevrolet Silverado HD and GMC Sierra HD platforms.