... 90 85W-90 90 140 / 4L 18L 170Kg Item heavy -duty gear oilSAE viscosity grade80W-90 85W-90 90 ... us :our company mainly sell engine oil for motorcycle, bus ,truck and heavy-duty machineary .and we also sell ... gear oil ,Antifreeze coolant .If you are ... have any question , please let we know heavy-duty gear oil GL-5 80W90 85W90 90 140