BALDWIN FILTERS Outer Air Filter,Round, PA2784One New Aftermarket Replacement Outer Air Filter for Komatsu (Baldwin PA2784) Construction Equipment This outer air filter element with lid protects the engine on Komatsu excavators, wheel loaders, and graders by preventing airborne contaminants from reaching the combustion chamber. It is an axial seal design with metal end caps and a raised gasket to ensure a proper seal. Use with inner filter PA3578 600 181 6730. Specifications Style: Round, Outer