ACDelco 19130449 GM Original Equipment Automatic Transmission Fluid Cooler

The ACDelco 19130449 is a GM Original Equipment Automatic Transmission Fluid Cooler — a direct-fit heat exchanger engineered as a GM-recommended replacement for your vehicle's factory-installed unit.

This transmission fluid cooler works by transferring heat between the transmission fluid and the engine coolant or ambient air, keeping the transmission operating within its designed temperature range. Maintaining proper fluid temperatures directly contributes to improved transmission efficiency and extended component life.

Key Features:

• GM Original Equipment — the same part installed at the factory
• Heat exchanger design transfers heat away from transmission fluid effectively
• Stock inlet and outlet sizes with stock attachment fittings for a direct, no-modification installation
• Manufactured to GM OE specifications for proper fit, form, and function
• Designed, engineered, and tested to rigorous GM standards
• GM-recommended replacement for original factory components

As a genuine ACDelco GM Original Equipment part, the 19130449 delivers the same performance, durability, and service life as the component it replaces — ensuring your transmission stays protected mile after mile.