131-8821/131-8822 4I-7575/6I-6582 Air Filter for ... sample ; 2.Packing:the same as OEM pa 131-8821/131-8822 4I-7575/6I-6582 Air Filter for CaterpillarOther oem ... : AF4567,AF490M2) Donaldson No. : P800103,P1193743) Cat No. : 131-8821,131-88224) Cat NO. : 4I-7575,6I-65825) Mann No. : C1258 ... ) We can develop new items for you expecially. 131-8821/131-8822 4I-7575/6I-6582 Air Filter for Caterpillar