706-77-04502 706-77-04501 706-77-04500 706-77-42001 PC300-2 This used for Swing Motor  KOMATSU, Original new and rebuild could offer and With 6-12 months warranty

706-77-06701 706-77-41001 706-77-00901 706-77-42001 PC300-2 This used for Swing Motor  KOMATSU, Original new and rebuild could offer and With 6-12 months warranty

706-77-00800 706-77-42001 706-77-42000 PC400-1 PC650-1Komatsu This used for Final Drive KOMATSU, Original new and rebuild could offer and With 6-12 months warranty