Good Maintenance Practices:
- Keep oil and filter changed at required intervals
- Keep cooler line clamps tight to prevent leaks
- Keep cooler secure to prevent contact wear damage
ACDelco GM Original Equipment Engine Oil Coolers are heat exchangers, and are GM-recommended replacements for your vehicle's original components. These heat exchangers transfer heat to and from your vehicle's engine oil to the engine coolant or ambient air. This helps keep the engine oil temperature within the designed operating range, which helps optimize engine efficiency and longevity. These original equipment engine oil coolers have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)
Please visit our warranty page on Gmparts.com for full warranty details.
Yes. Overheated oil loses its viscosity and may cause failure in internal engine components.
Yes. Make sure to use a soft brush, or low pressure water, to help prevent damage to the cooler core fins.
GM Part #55484648
ACDelco Part #55484648