本厂编号原厂品牌OEMBRAND原件号OEMNO.发动机ENGINE车型VEHICLE***(mm)外径OD(mm)内径ID(mm)孔径HOLE(mm)弧深RC(mm)弗列加号Fleetguard唐纳森DonaldsonRK871A卡特匹勒CATERPILLAR6I-2507卡特装载机CAT:994;980G;775378φ317φ209AF25288MP532507RK871B6I-2508293φ209φ156AF25299MP532508)