Mobilube GX-A 80W
Mobilube GX-A 80W is an automotive gear lubricant formulated using high-quality base oils and an advanced additive system. It is engineered for use in manual transmissions, axles and final drives where effective protection against wear and scoring is required. The product meets API GL-4 performance requirements and is approved for specific OEM applications, including Mercedes-Benz specifications.
One of the key advantages of Mobilube GX-A 80W is its excellent wear protection. The formulation helps safeguard gears and bearings from damage under moderate to severe operating conditions, contributing to extended component life and reduced maintenance costs.
Mobilube GX-A 80W also provides good thermal and oxidation stability. This helps minimise deposit formation and maintain clean internal components, ensuring consistent performance and reliability over extended service intervals.
Another important benefit is its strong protection against rust and corrosion. The lubricant protects metal surfaces, including steel and copper alloys, helping ensure long-term durability and reliable operation in demanding environments. It is also compatible with typical seals and gaskets, helping reduce leakage and contamination.
Mobilube GX-A 80W offers good low-temperature lubrication performance, allowing for easier start-up and effective protection during cold operation. This helps reduce wear at start-up and ensures smoother operation across varying temperature conditions.
Mobilube GX-A 80W is recommended for manual transmissions and drive axles in passenger cars, trucks and commercial vehicles, as well as off-highway equipment in construction, quarrying and agriculture. It is also suitable for other industrial and automotive applications involving hypoid gears operating under moderate to severe conditions.
Physical characteristics include SAE 80W viscosity grade with kinematic viscosity of approximately 76 mm²/s at 40°C and 10.0 mm²/s at 100°C. Mobilube GX-A 80W has density of approximately 0.89 kg/L at 15°C, flash point of approximately 216°C and pour point of approximately −30°C. The lubricant delivers reliable performance, strong protection and long service life in drivetrain applications.

