TYC 19108 Automatic Transmission Oil Cooler - Auxiliary

Automatic Transmission Oil Cooler for Hummer H2

This TYC automatic transmission oil cooler is built for the auxiliary cooling circuit on 2003-2009 Hummer H2 models with brackets. With a core size of 10.98" x 6.46" x 0.75", it provides a direct-fit replacement format for service work on the transmission cooling system. Part number 19108 is a focused solution for Hummer H2 owners replacing a damaged or leaking auxiliary cooler.

Key Features

• Automatic transmission oil cooler for auxiliary mounting applications
• Core size: 10.98" x 6.46" x 0.75"
• Fits 2003-2009 Hummer H2, Auxiliary, w/ Brackets
• TYC part number 19108 for catalog and service reference
• Cross-reference: Hummer 15124483 and Partslink HU4050100

Product Details

TYC 19108 is an auxiliary automatic transmission oil cooler engineered for the Hummer H2 platform across the 2003-2009 model years. The listed core dimensions help confirm physical match-up during replacement, especially when comparing the cooler to the original unit and surrounding bracket locations. This part is a practical choice when servicing the transmission cooling path on a Hummer H2 with brackets, and it cross-references OE and catalog numbers used for the same application.

Fits 2003-2009 Hummer H2, Auxiliary. Use this fitment when searching for a Hummer H2 automatic transmission oil cooler, auxiliary cooler replacement, or TYC 19108 transmission cooler for Hummer H2 service.

Common Reasons for Replacement

• Transmission fluid leaking from the cooler core or fittings
• Reduced cooling performance from a restricted or damaged cooler
• Physical damage from road debris or corrosion
• Service replacement after cooler contamination
• Need for a direct replacement on a Hummer H2 auxiliary cooling setup

Installation Notes and Tips

Verify the core size, auxiliary mounting location, and bracketed configuration before installation. Compare the original cooler and connection points to confirm the replacement matches the vehicle layout. For best results, inspect transmission lines, seals, and mounting points during service so the cooling system can be reassembled cleanly.

Quality Assurance

TYC manufactures replacement cooling components for automotive service applications, and part 19108 is cataloged for the specified Hummer H2 fitment. Confirm the OE and cross-reference numbers during ordering to ensure the correct application.