Quick view Donaldson P550774 Donaldson Fuel Filter Spin-On Kenworth Freightliner Trucks Cummins Engines Compare MSRP: $28.00 P550774 Donaldson Fuel Filter, Spin-OnKenworth & Freightliner Trucks Cummins EnginesKenworth K300 T300 T370 / Freightliner Condor FLDCase IH Magnum STX / New Holland Tractor T8000 T9000Cross Reference:Cummins 3959612 C3959612 / Fleetguard... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List