The CITGO PETROLEUM SAE 85W140 gear oil is designed with a heavy duty formulation to protect gears under high torque conditions. It's high viscosity grade ensures excellent lubrication in both hot and cold environments, effectively reducing friction to minimize gearbox wear and extend gear life significantly. The inclusion of anti-wear additives enhances the durability of components under extreme pressure, while its robust seal compatibility prevents leaks, maintaining optimal gear performance throughout its use.