Product Details: Equip your semi to be Ready for the Road Ahead™, with the Donaldson Primary Konepac™ Air Filter, a crucial component to protect your engine and keep your system running at its best. This replacement air filter system traps dust, dirt, and other contaminants before they enter motor, leading to cleaner air and enhanced vehicle performance. Crafted with durable and innovative materials to reduce how often each filter should be changed. FleetPride is your First Click in Heavy Duty®.