Armor Ultra Gear lubricants GL-4 are premium quality long life gear box oils blended with extreme pressure additives. These oils are environmentally friendly and do not contain lead nor chlorine. They have oxidation resistance, thermal degradation and resist staining, rusting and corrosion, and excellent resistance to foaming.
ULTRA GL-4 GEAR OIL (Manual Transmission Fluid) are recommended for commercial vehicles; automotive and passenger car gear type transmission and drive axles operating up to 1000 C, Hypoid gear, and contractor equipment and in worm gear final drives.
ULTRA GL-4 GEAR OIL meets and exceeds the following International specifications: