The Lucas Oil Products Hub Oil is formulated to stop leaks in steering axles and trailer hubs on Heavy Duty trucks. It is also an excellent gear lube for racing or Heavy Duty applications. This oil is designed to reduce wear and extend the life of your vehicle's components. It is also formulated to provide superior protection against rust and corrosion. With Hub Oil, you can be sure that your vehicle is running at its best. FleetPride is your First Click in Heavy Duty®.