TYC 19129 Automatic Transmission Oil Cooler - Auxiliary

Automatic Transmission Oil Cooler for Chrysler and Dodge

TYC Part Number 19129 is an auxiliary automatic transmission oil cooler built for direct-fit service on select Chrysler and Dodge applications. It uses a crossflow core design with hose clamp inlet and outlet connections for straightforward integration into the factory-style cooling circuit.

Key Features

• Crossflow automatic transmission oil cooler design
• Core height: 4.80 in.
• Core length: 20.20 in.
• Core thickness: 0.63 in.
• Inlet diameter: 0.37 in. with hose clamp fitting
• Outlet diameter: 0.37 in. with hose clamp fitting
• Fits 2007-2009 Chrysler Aspen, Auxiliary
• Fits 2004-2009 Dodge Durango, Auxiliary

Detailed Description

TYC 19129 is an auxiliary transmission cooler designed to help manage automatic transmission fluid temperature in vehicles that use an external cooler circuit. The compact 4.80 x 20.20 x 0.63-inch core supports efficient heat transfer in a crossflow layout, while the hose clamp inlet and outlet fittings simplify connection to existing lines. This part cross-references Chrysler 52029009AB for the same application.

Compatible With 2007-2009 Chrysler Aspen, Auxiliary and 2004-2009 Dodge Durango, Auxiliary, this cooler is a practical replacement for vehicles that need an auxiliary transmission oil cooler with the correct dimensions and connection style. TYC Part Number 19129 also cross-references Partslink CH4050109.

What It Helps Address

• Excess transmission fluid temperature during towing or heavy use
• Reduced cooling performance from a damaged or restricted auxiliary cooler
• Fluid circulation issues caused by leaking or deteriorated cooler connections
• Replacement needs after impact damage to the front cooling stack
• Service requirements on Chrysler Aspen and Dodge Durango auxiliary cooler applications

Installation Notes and Tips

Verify core dimensions, inlet and outlet diameter, and hose clamp connection style before installation. Inspect transmission lines, clamps, and surrounding cooling components for wear or contamination during replacement. Confirm the auxiliary cooler routing matches the vehicle’s existing setup for 2007-2009 Chrysler Aspen and 2004-2009 Dodge Durango applications.

Quality Assurance

TYC manufactures replacement cooling components for automotive service applications, and Part Number 19129 is built to match the listed fitment and dimensional requirements for the specified Chrysler and Dodge vehicles.