ACDelco 84424688 Charge Air Cooler for GM 6.6L Diesel

The ACDelco 84424688 is a genuine GM OE charge air cooler (intercooler) designed for 2017-2019 Chevrolet Silverado and GMC Sierra 2500HD and 3500HD trucks equipped with 6.6L diesel engines. This factory original equipment component plays a critical role in turbocharged diesel engine performance by cooling compressed air from the turbocharger before it enters the engine, increasing air density for improved combustion efficiency and power output.

Key Features:

• GM Genuine Part designed, engineered, and tested to rigorous OE standards
• Core dimensions: 36 1/8" height x 23" width x 1 3/8" depth
• 3" inlet and 2 7/8" outlet with quick-connect fittings
• Direct replacement for OEM part numbers 23208446 and 222369
• Backed by General Motors quality assurance and warranty
• Factory-spec construction ensures optimal cooling efficiency and durability

As a genuine ACDelco GM Original Equipment part, this charge air cooler delivers the exact fit, form, and function as the original factory-installed component. ACDelco parts are manufactured to meet the strict quality standards set by General Motors, ensuring reliable performance and long service life for your heavy-duty diesel truck.