The Donaldson Lube Filter is designed to keep your engine running at its maximum performance. It is designed to withstand extreme temperatures and the demands of time without failing or bypassing. This spin-on lube filter helps protect your engine from wear particles, extending the life of your oil and intervals between oil changes. It also features a built-in bypass valve to ensure continuous oil flow during cold starts or in case of filter blockage. FleetPride is your First Click in Heavy Duty®.