OEM CAT , VOLVO , KOMATSU , HITACHI , KOBELCO , KATO , SUMITOMO , HYUNDAI , DOOSAN , DAEWOO , IHI , HALLA , SAMSUNG, ... kit, swing motor seal kit .3. Application excavator brands :OEM CAT , VOLVO , KOMATSU , HITACHI , KOBELCO , KATO , SUMITOMO , HYUNDAI , DOOSAN , DAEWOO , IHI , HALLA ...