Ensuring you are Ready for the Road Ahead™, the Fleetguard LF3970 Spin-On Lube Filter protects your modern fuel injection system, including both your engine and fuel system components, from the devastating effects of contaminants, such as: water, fungus and bacteria, precipitates, particulates, and wax. This is due to the featuring NanoNet® nanofiber media that allows for better cold-flow ability, which enables less restriction and faster oil lubrication on cold start up. Replacing lube filters ensures clean oil continues to pass through the oil filter. This heavy duty engine lube filter replacement is quick and easy to install, in keeping with the work of maintaining the integrity of the fuel and engines running at maximum efficiency. FleetPride is your First Click in Heavy Duty®.