ACDelco Automatic Transmission Auxiliary Fluid Cooler

The ACDelco Automatic Transmission Auxiliary Fluid Cooler (also called a transmission oil cooler or auxiliary ATF cooler) helps keep automatic transmission fluid within its designed operating temperature range. It is a GM-recommended replacement for the original factory component.

Key Features:

• Works as a heat exchanger, transferring heat from the transmission oil to engine coolant or ambient air
• Helps maintain proper transmission operating temperatures, which supports transmission efficiency and longevity
• Manufactured to GM OE specification for fit, form, and function
• Offers the quality, reliability, and durability expected of GM original equipment
• Designed, engineered, and tested to rigorous standards and backed by General Motors
• Covered by an ACDelco limited lifetime warranty (parts only). See ACDelco.com for details.

Some GM Genuine Parts were formerly sold as ACDelco GM Original Equipment (OE). Choose the ACDelco auxiliary transmission fluid cooler that matches your application to get OE-level cooling performance and service life.