The Fleetguard Oil Filter is designed to keep your engine running at its peak performance. It is designed to withstand the demands of time and extreme temperatures without failing or bypassing. It features a built-in bypass valve to ensure continuous oil flow during cold starts or in case of filter blockage. This filter also extends oil life and intervals between oil changes. It contains an anti-drainback valve and by-pass valve to protect the engine from wear particles. FleetPride is your First Click in Heavy Duty®.