Serious protection for your vehicle's gears starts with quality lubricants, and this Valvoline SynPower 75W-90 full synthetic gear oil absolutely delivers! This advanced formula provides ultimate protection for hypoid rear differentials and non-synchronized manual transmissions, which is especially important if you do any towing, off-roading, or drive in demanding conditions. The full synthetic basestocks and special additive package work together to protect against wear, rust, and corrosion while providing exceptional thermal stability that stands up to high temperatures. What's really impressive is how this oil maintains its protective qualities across a wide temperature range - it flows well in cold weather for easy starts but doesn't thin out excessively when things heat up. The extreme pressure additives give you better load-carrying capacity, while the limited slip additive ensures optimal performance in vehicles with limited-slip differentials. The anti-foaming agent helps maintain proper lubrication and extends service life by preventing air bubbles from reducing the oil's effectiveness. Recommended for use where API GL-5 or GL-4 fluids are specified, this gear oil is compatible with most conventional and limited-slip differentials as well as non-synchronized manual transmissions. The 1-gallon size is perfect for complete fluid changes or keeping some on hand for top-offs. As the #1 gear oil brand, Valvoline has the reputation and quality you can trust to protect your vehicle's vital components. Whether you're maintaining your daily driver, performance vehicle, or work truck, this synthetic gear oil provides peace of mind that your gears are getting the best possible protection. For anyone who wants maximum protection and performance from their vehicle's drivetrain, this Valvoline SynPower is definitely the smart choice!
Free 30-day returns 
Free 30-day returns
