Update your semi with enhanced filter performance, with the Donaldson P559671 Spin-On Liquid Filter Kit that ensures you're Ready for the Road Ahead™. Due to its specialized design, this replacement service kit is able to allow operators to maintain oil, fuel, and lube filters so that each component can properly collect dirt, debris, and other contaminants. Constructed with high-quality filtration accessories to efficiently capture contaminants and particles. FleetPride is your First Click in Heavy Duty®.