The Donaldson Air Filter is the ultimate solution for your filtration needs. This high-quality air filter is designed to provide superior performance and reliability, ensuring that your engine runs smoothly and efficiently. Featuring a channel flow filter type and a unique Donaldson Safety Obround Air Filter shape, this air filter is specifically designed to fit Kenworth trucks. With a length of 440.40 mm, a width of 254.00 mm, and a height of 161.50 mm, it offers a perfect fit for your vehicle. Made from high-quality cellulose filter media material, this air filter is designed to provide maximum filtration efficiency and durability. The flexible outer edges make for easy installation and removal in housings with minimal clearance, while the permapleat construction provides even pleat spacing to prevent bunching and prolong element life. The spiral glue binding provides added pleat stability for peak media effectiveness, ensuring that your engine receives the cleanest air possible. Additionally, the heavy duty radial seal gasket and end cap will not degrade under temperature extremes, ensuring that your air filter remains in top condition for longer. So if you're looking for a reliable and high-performance air filter for your Kenworth truck, look no further than the air filter, Primary Donaldson Safety Obround Air Filter. FleetPride is your First Click in Heavy Duty®.