Lucas SAE 85W-140 Plus Gear Oil is a technical blend of oils and additives designed to give longer oil life and longer component life with less power draw. It is formulated with special anti-wear agents and anti- seize agents not found in common gear oils. Lucas SAE 85W-140 Plus Gear Oil contains special lubricity agents for less wear, less heat, less power usage and longer bearing life. We have improved the high speed shock load and significantly improved anti-wear performance which provides the ultimate protection to the gear components. Lucas SAE 85W-140 Plus Gear Oil is ideal for older gear boxes. This formula slows or stops all oil leaks and cushions gears to reduce lash in worn gear sets. It is formulated with special ?climbing additives.? This action is especially important in power dividers and hypoid gears. Lucas SAE 85W-140 Plus Gear Oil resists breakdown from contact with water. It will blend with other gear oils, even synthetics.