The Motorcraft 75W140 Synthetic Gear Oil Fluid Rear Axle Lubricant is a high-quality, Ford OEM-approved lubricant designed for rear axle use. With a viscosity rating of 75W - 140 and GL-5 rating, this 1 qt. oil is suitable for a variety of automotive applications. Made in the United States by Motorcraft, a trusted brand in the automotive industry, this gear oil provides reliable protection and performance for your vehicle. Perfect for routine maintenance and troubleshooting, this synthetic gear oil is a must-have for any car enthusiast or mechanic looking to keep their vehicle running smoothly.