The LUCAS OIL PRODUCTS SAE 75W90 gear oil is a full synthetic oil designed to provide optimal gear protection. With its ability to reduce friction and wear, this oil facilitates smoother gear shifts of your vehicle's gears. It delivers excellent thermal stability, ensuring extended performance even in challenging conditions. This gear oil is formulated to protect against rust and corrosion, making it suitable for use in harsh environments. It also maintains its viscosity across a wide range of temperatures in both high and low temperature conditions.