The Servicerite Full Synthetic 75W-90 Gear Oil is a high-quality automotive fluid designed for optimal gear performance. With a viscosity rating of 75W - 90, this gear oil provides the necessary lubrication for smooth and efficient gear operation. This 1 quart bottle is convenient for servicing differentials and manual transmissions, offering reliability and protection for your vehicle. Made by Servicerite, a division of Southeast Toyota, this gear oil is a top choice for car enthusiasts looking to keep their vehicles running smoothly. Bottles (1 quart) sold individually.