TYC 19041 Automatic Transmission Oil Cooler - Auxiliary

Automatic Transmission Oil Cooler for Silverado and Sierra HD

TYC 19041 is an auxiliary automatic transmission oil cooler built for 2011-2014 Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as 2011-2014 GMC Sierra 2500 HD and Sierra 3500 HD. It uses a crossflow core layout with quick connect inlet and outlet fittings for direct replacement service on the listed heavy-duty applications.

Key Features

• Crossflow automatic transmission oil cooler design
• Core dimensions: 5.20 in. height, 22.68 in. length, 1.26 in. thickness
• 0.81 in. inlet and outlet diameters
• Quick connect inlet and outlet fitting design
• Auxiliary position for HD truck cooling service
• Direct-fit application for Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD

Product Details

TYC 19041 is an auxiliary transmission cooler engineered around the listed core size and connection style to match the factory-style layout used on 2011-2014 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD models. The crossflow configuration supports efficient fluid routing through the cooler core, while the quick connect fittings simplify line connection on the specified OE-style setup. This part cross-references Chevrolet 22819356 and Partslink GM4050114 for the same application.

What This Cooler Helps Address

• High transmission fluid temperatures during towing or hauling
• Reduced cooling performance from a damaged or leaking auxiliary cooler
• Restricted fluid flow caused by a worn or corroded cooler assembly
• Fitment issues when replacing the factory auxiliary transmission oil cooler
• Service needs on Silverado HD and Sierra HD trucks with OE-style quick connect lines

Installation Notes and Tips

Verify the vehicle’s auxiliary cooler layout, line connection style, and core dimensions before installation. Confirm the inlet and outlet quick connect fittings match the existing transmission cooler lines on the truck. For best results, inspect related hoses, seals, and mounting points during replacement on 2011-2014 Chevrolet Silverado 2500 HD and GMC Sierra 3500 HD applications.

Quality Assurance

TYC manufactures replacement cooling components for automotive service applications, and this part is built to match the listed OE-style fitment and connection requirements for the specified HD trucks.