Komatsu 6128-81-7320 Air Filter Set Assembly

This air filter set comprises a primary outer element (Komatsu 6128-81-7320) and a secondary inner safety element (Komatsu 6128-81-7412). The primary element features a single open-end configuration with a lid, constructed with plastisol adhesive and Buna-N sealing material. It incorporates a metal handle for installation and removal. The filter media is engineered to meet OEM filtration efficiency standards for heavy-duty diesel engine intake systems. The assembly is designed for direct replacement on Komatsu S6D140, S6D155, and S6D170 series engines. Primary applications include hydraulic excavators PC1600-1, PC1800-6, PC650-5, PC710-5, PC750-6, and bulldozers D155A-3, D355A-3, D375A-3, as well as dump truck HD680-2. Cross-references include Donaldson P145702, Fleetguard AF4504M, Mann-Filter C381365, Hengst E1512L, Baldwin PA2478, and Caterpillar 3I0374.