TYC 19059 Automatic Transmission Oil Cooler - Auxiliary

Automatic Transmission Oil Cooler for GM Applications

TYC 19059 is an auxiliary automatic transmission oil cooler with a core size of 23 x 4.25 x 0.75. It is built for direct-fit service on select Buick and Chevrolet models, including the Buick Cascada, Buick Verano, and Chevrolet Cruze.

Key Features

• Core size: 23 x 4.25 x 0.75
• Auxiliary automatic transmission oil cooler application
• Fits select 2011-2019 Buick and Chevrolet vehicles
• OE-style replacement for transmission fluid cooling service
• Part number: TYC 19059

Product Details

This TYC 19059 automatic transmission oil cooler is intended for vehicles that use an auxiliary cooler to manage transmission fluid temperature. The compact core dimensions support installation in the factory cooling path on select Buick Cascada, Buick Verano, and Chevrolet Cruze models. For buyers searching for a 2011-2014 Chevrolet Cruze auxiliary transmission cooler, a 2013-2016 Buick Verano auxiliary cooler, or a 2016-2019 Buick Cascada auxiliary cooler, this part number matches those applications.

This part cross-references Buick 13311081 and Partslink GM4050115 for the same application.

Common Issues Addressed

• Transmission fluid running hotter than normal
• Reduced cooling performance from a damaged or leaking cooler
• Need for an OE-style replacement after radiator or cooler service
• Restoring auxiliary transmission cooling on GM vehicles

Installation Notes

Verify the vehicle’s auxiliary cooler layout and match the core size before installation. Confirm fitment by year, make, model, and position for TYC 19059 before ordering. Inspect cooler lines, mounting points, and surrounding components for wear or damage during replacement.

Quality Assurance

TYC manufactures replacement cooling components for automotive service applications. This transmission oil cooler is listed with confirmed fitment for select Buick and Chevrolet models and is identified by part number 19059.