APDI 8013613 Radiator

Radiator for GMC, Cadillac, and Chevrolet

APDI Radiator 8013613 is a direct-fit cooling system replacement built with a plastic tank and aluminum core construction. It is specified for select GMC Acadia, Cadillac XT5, and Chevrolet Blazer applications, with OE-style dimensions that support proper fitment in the engine bay.

Key Features

• Plastic tank aluminum construction for a lightweight, OE-style radiator design
• Core dimensions: 22-1/2 in. height, 23-1/2 in. width, and 1-1/4 in. thickness
• Single-row core design
• 1-3/8 in. inlet and 1-3/8 in. outlet diameters
• Integrated transmission oil cooler measuring 11-13/16 in.
• APDI radiator part number 8013613 for catalog and cross-reference lookup

Product Details

This APDI radiator is engineered around the listed core size and hose connections to match the cooling system layout used on 2017-2020 GMC Acadia, 2017-2020 Cadillac XT5, and 2019-2021 Chevrolet Blazer models. The aluminum core helps transfer heat efficiently, while the plastic tank construction follows a common OE replacement format for modern GM cooling systems. APDI 8013613 also includes a transmission oil cooler section, making it a practical replacement when the original radiator handles both engine cooling and automatic transmission fluid cooling.

This part cross-references Spectra Premium CU13613 and BBB Industries 13613 for the same application.

Vehicle Fitment

• Fits 2019-2021 Chevrolet Blazer, radiator
• Fits 2017-2020 Cadillac XT5, radiator
• Fits 2017-2020 GMC Acadia, radiator

Common Problems This Radiator Can Address

• Coolant leaks from a cracked or aging radiator tank
• Overheating caused by reduced heat transfer through a worn core
• Transmission fluid cooling issues when the integrated cooler is damaged
• Restricted coolant flow from internal corrosion or debris buildup
• Fitment issues after replacing a damaged OE radiator with the wrong dimensions

Installation Notes and Tips

Verify inlet and outlet hose sizes, core dimensions, and transmission cooler connection points before installation. Flush the cooling system, inspect hoses and clamps, and confirm the radiator mounts align with the vehicle’s original layout. After installation, refill with the correct coolant and bleed the system according to the vehicle service procedure.

Quality Assurance

APDI supplies replacement cooling components for automotive applications, and this radiator is built to match the listed OE-style dimensions and connection sizes for the specified GM vehicles. Part number 8013613 is cataloged for direct replacement use on the listed fitments.