Helps remove sludge from dirty engines 
High viscosity to reduce leaks in older, high-mileage engines 
Designed to provide consistent engine performance 
For gasoline, diesel and gas engines 
Suitable for biodiesel and gasoline/ethanol blends 
High viscosity to reduce leaks in older, high-mileage engines 
Designed to provide consistent engine performance 
For gasoline, diesel and gas engines
Suitable for biodiesel and gasoline/ethanol blends