Mobilube GX 80W-90
Mobilube GX 80W-90 is a high-performance heavy-duty gear lubricants formulated from high-quality base oils and an advanced additive system. These lubricants are engineered for use in automotive transmissions, axles and final drives where reliable protection against wear and scoring is required. The product meets API GL-4 performance requirements, ensuring dependable performance in a wide range of applications.
One of the key advantages of Mobilube GX 80W-90 is its strong wear protection and load-carrying capability. The formulation helps protect gears and bearings from wear and damage under moderate to severe operating conditions, contributing to extended component life and reduced maintenance costs.
Mobilube GX 80W-90 also provides good thermal stability and resistance to oxidation. This helps minimise deposit formation and maintain clean operating conditions, ensuring consistent performance over extended service intervals.
Another important benefit is its excellent protection against rust and corrosion. The lubricant helps safeguard metal surfaces, including steel and copper alloys, ensuring long-term durability and reliability in demanding environments. It is also compatible with typical seals and gaskets, helping reduce leakage and contamination.
Mobilube GX 80W-90 offers good low-temperature fluidity, allowing for easier start-up and effective lubrication during cold operation. This helps reduce wear at start-up and ensures smooth operation across varying temperature conditions.
Mobilube GX 80W-90 is recommended for heavy-duty manual transmissions, axles and final drives in passenger cars, trucks and commercial vehicles. It is also suitable for off-highway applications in industries such as construction, mining, quarrying and agriculture, as well as other industrial applications involving hypoid gears under moderate to severe conditions.
Physical characteristics include SAE 80W-90 viscosity grade with kinematic viscosity of approximately 135 mm²/s at 40°C and 14.5 mm²/s at 100°C. Mobilube GX 80W-90 has density of approximately 0.89 kg/L at 15°C, flash point of approximately 240°C and pour point of approximately −33°C. The lubricant delivers reliable performance, strong protection and long service life in heavy-duty drivetrain applications.




