Today’s heavy equipment applications place higher performance demands on drive train lubricants, Higher speeds higher torque, and heavier loads required improved formulations to maximize equipment life and optimize operating costs. 

Recommended by Evian GR-4 PLUS Gear Oil for use in:
Passenger cars, on highway light and heavy duty trucks and
commercial vehicles. Off highway & industries including:
construction mining quarrying and agriculture.

Other heavy duty industrial and automotive applications involving hypnoid gears operating under conditions where high speed / shock load, high speed / low torque, and low speed / high torque prevail.