Gearsaver GL-5 gear oils are specifically formulated to provide exceptional protection and performance for automotive gears, differentials, and manual transmissions. These gear oils meet the stringent requirements set by the American Petroleum Institute (API) for GL-5 classification. Gearsaver GL-5 oils offer excellent extreme pressure (EP) properties, ensuring smooth and efficient operation of gears under high loads and extreme conditions. They provide superior wear protection, preventing premature gear wear and extending the service life of gears and bearings. These gear oils also offer excellent thermal stability, resisting oil degradation and maintaining their lubricating properties even at high temperatures. Gearsaver GL-5 gear oils are compatible with a wide range of gear materials and seal materials, making them suitable for various automotive applications. Whether it's a heavy-duty truck or a performance vehicle, Gearsaver GL-5 gear oils are the reliable choice to ensure optimal gear protection and performance. GL-5 also meets specifications for limited slip applications.