TYC 19031 Automatic Transmission Oil Cooler

Automatic Transmission Oil Cooler for GM Trucks and SUVs

Restore transmission fluid cooling with this TYC automatic transmission oil cooler, part number 19031. It is built for crossflow operation and uses quick connect inlet and outlet fittings for a direct-style connection on supported GM applications.

Key Features

• TYC 19031 automatic transmission oil cooler
• Crossflow core configuration for efficient fluid routing
• Core dimensions: 4.49 in. height, 10.98 in. length, 0.75 in. thickness
• 0.49 in. inlet and outlet diameters
• Quick connect inlet and outlet fitting design
• Compatible with select Cadillac Escalade, Chevrolet Silverado, Tahoe, and GMC Sierra applications

Detailed Description

TYC 19031 is an automatic transmission oil cooler designed for GM trucks and SUVs equipped with an external oil cooler or factory-installed cooler, depending on application. The crossflow core layout supports fluid movement through the cooler, while the quick connect fittings help match the OE-style connection points used on many Cadillac Escalade, Chevrolet Silverado, Chevrolet Tahoe, GMC Yukon, and GMC Sierra models. This part cross-references Dorman 918-213 and Partslink GM4050111 for the same application.

Compatible With 2002-2014 Cadillac Escalade, w/ External Oil Cooler; 2007-2014 Cadillac Escalade ESV, w/ External Oil Cooler; 2002-2014 Chevrolet Suburban 1500, w/ External Oil Cooler; 2003-2014 Chevrolet Tahoe, w/ External Oil Cooler; 2003-2014 GMC Yukon, w/ External Oil Cooler; 2003-2014 GMC Yukon XL 1500, w/ External Oil Cooler; 2007-2013 Chevrolet Silverado 1500, Factory Installed; and 2007-2013 GMC Sierra 1500, Factory Installed.

What It Helps Address

• Transmission fluid overheating from a restricted or failing cooler
• Fluid temperature control concerns during towing or heavy use
• Leak points at aging cooler fittings or damaged connections
• Reduced cooling performance in high-mileage GM cooling systems
• Replacement needs after cooler corrosion or impact damage

Installation Notes and Tips

Verify the vehicle uses an external oil cooler or factory-installed cooler before ordering. Match the core dimensions and quick connect fitting style to the original unit, and confirm inlet and outlet diameter compatibility during installation. For fitment-specific applications, this part is listed for 2002-2014 Cadillac Escalade, 2002-2014 Chevrolet Silverado 1500, and 2003-2014 GMC Yukon models, among others.

Quality Assurance

TYC manufactures replacement cooling components for direct-fit service applications. Part number 19031 is specified with OE-style dimensions and connection design to support accurate replacement on listed GM vehicles.