HD Gear Oil Heavy-Duty Gear Oil

An extreme pressure gear oil formulated to meet the exacting demands of most types differentials and transmissions including heavy-duty off-road fleets and mobile equipment including HDD machinery. HD Gear Oil is designed to perform under adverse conditions such as, heavily loaded gears, shock loading and frequent reversing action. Viscosities from 80W-90 & 85W-140 Contact a Distributor Product Numbers