ACDelco GL-5 75W-90 Synthetic Axle Lubricant helps improve fuel efficiency, reduce operating temperature, and improve thermal stability. GL 5 gear oil possesses high extra pressure (EP) effect. It is used in hypoid and other highly loaded gears. This gear oil is a heavy-duty, extreme-temperature-pressure GL-5 axle lubricant. It is designed to withstand the high temperatures encountered during extended high-speed operation and heavy towing while also retaining excellent fluidity at cold temperatures. The fully synthetic formulation offers oxidation and thermal stability. The formula contains superior oxidation resistance and longer seal life. ACDelco GL-5 75W-90 Synthetic Axle Lubricant has been formulated to meet your expectations for durability and longevity.
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No warranty
Please visit our warranty page on Gmparts.com for full warranty details.
Yes. Most differentials and transfer cases are designed for use with a specific oil. Consult owner's manual for the correct fluid to use.
No. GL-4 and GL-5 gear oils may not be interchangeable due to the differing viscosity and limited slip properties. For best results, use the oil recommended in the owner's manual.
Yes. Most vehicles, both heavy duty and passenger car, now require a specific type of oil for each vehicle type and model. For best results, use the oil recommended in the owner's manual.
GM Part #88900401
ACDelco Part #10-4016
