Equip your semi with essential parts with Expertise Built In™, like the OTR OTROF60004 Lube Filter, a crucial component for keeping a clean and contaminant-free lube system. By utilizing a heavy duty refining material, this replacement lube filter catches harmful particles in oil before they cause damage to the engine or fuel line. Built with a durable design to extend intervals between each filter change. OTR understands what it takes to repair and maintain Class 6-8 trucks, so they deliver solutions, making your job easier and more efficient. OTR warranties are comparable to or better than OE and top brands. All heavy duty truck parts offer the same form, function, and fit as the OE replacement parts. FleetPride is your First Click in Heavy Duty®.