Transmission Oil 80W-90 GL5 4L is a high-quality lubricant designed for heavy-duty manual transmissions and drivetrains. This oil delivers excellent performance under high pressure and temperatures, providing superior wear protection and extending vehicle lifespan. Specially formulated to meet GL-5 specifications, it ensures outstanding oxidation and thermal stability. The 80W-90 viscosity grade guarantees optimal lubrication under various operating conditions. Ideal for use in cars, trucks, and commercial vehicles, this oil offers exceptional protection and long-lasting performance. Available in a convenient 4-liter package for easy storage and use.