GL-4

Oils with tolerance (specification) API GL-4 (transmission oils with a high content of additives with a level of operational properties MIL-L-2105)

These oils are recommended mainly in stepped gearboxes and steering mechanisms, in main gears and hypoid gears with small displacement in cars and railless vehicles for the transportation of goods and passengers and for non-transportation work.

For hypoid gears operating at high speeds at low torques and low speeds at high torques. Mandatory presence of highly effective additives - up to 4.0%.