Standards & approvals

API GL-3

Historical API class for moderately-additised bevel and other truck gear oils; API GL-5 is the only gear-lubricant designation API currently considers in use.

Name
API GL-3 automotive gear oil (historical)
Issued by
API (American Petroleum Institute)
Category
Gear and axle oil
Source
oilspecifications.org

Products meeting API GL-3

Manual gearbox & axle oils

API standards

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