... D155A-1 includes two air filters,one is 6127-81-7412,the other is 6128- ... 81-7320,which are used in Komatsu car Air filter of ... Komatsu D155A-1 includes two air filters,one is 6127-81-7412,the ... equipments in China. Our production range is widely, including: air filters, water filters, oil filters, acidit filters, etc. ...