ACDelco GM Original Equipment 10-4016 GL-5 75W-90 Synthetic Axle Lubricant – 1 qt, 32 Ounce

Customers find this axle lubricant to be an OEM product that performs well, with one mentioning it worked perfectly for replacing rear end fluid. They appreciate its full synthetic composition and consider it good value for money. The product receives mixed feedback about its odor, with some customers noting it smells better than the old oil while others find it unpleasant.