It is important to give your machine the best care by supplying our Ultra1Plus™ SAE 75W-90 Synthetic Gear Oil, API GL-5. It is formulated with synthetic base oils and specialty performance additives to provide improved high-temperature thermal and oxidative stability in a wide range of operating conditions. Specialty anti-scuffing additives and friction modifiers provide advanced protection and lubricity in extreme pressure conditions. Additionally, Ultra1Plus™ SAE 75W-90 Synthetic Gear Oil, API GL-5 is highly shear stable while also resisting rust, oxidation, foaming, and varnish. 

Ultra1Plus™ SAE 75W-90 Synthetic Gear Oil, API GL-5 is designed for use in all seasons and exceed the year-around, all-weather performance viscosity requirements of SAE J306 as well as the rigorous performance requirements of API GL-5. When you upgrade to U1P, there are no special procedures needed. 

Remember always refer to your vehicle operating manual to select the correct grade oil for your engine.