The Air Filter 5458596 Application For Perkins engine diesel generator,Caterpillar 3406C(Unspecified eng). 345B MkII(Caterpillar 3176CATAAC 239kW 326hp E4; E5 eng). Kobelco SK485-8(Unspecified eng). Komatsu D155AX-6 (Komatsu SAA6D140E-5 260kW 354hp eng).