The Donaldson Spin-On Bulk Lube Filter is designed to provide superior protection against harmful contaminants that can cause engine damage and reduce equipment uptime. This filter features a high-efficiency 25 micron filtration to protect against harmful contaminants, and a durable construction to ensure long-lasting performance. This filter is designed to provide superior protection against harmful contaminants and reduce downtime and maintenance costs. FleetPride is your First Click in Heavy Duty®.