ACDelco 84173164 Automatic Transmission Auxiliary Fluid Cooler

The ACDelco 84173164 is a GM Genuine Parts automatic transmission auxiliary fluid cooler designed as a heat exchanger for 2017-2019 GM vehicles with 6.6L diesel engines. This cooler transfers heat from the transmission oil to engine coolant or ambient air, helping keep transmission temperature within the designed operating range to optimize transmission efficiency and longevity.

Key Features:

• GM Genuine Parts are true OE parts installed during production or validated by General Motors for GM vehicles
• Prevents transmission fluid from getting too hot, thereby increasing longevity of components
• Designed, engineered, and tested to rigorous standards and backed by General Motors
• Manufactured to fit specific GM vehicles, providing the same performance, durability, and service life expected from General Motors

This auxiliary transmission fluid cooler is an essential component for maintaining proper transmission operating temperatures in heavy-duty diesel applications. It serves as a direct replacement for your vehicle's original factory component, ensuring proper fit and function.