LOCOMOTIVE POWER 80W-90 GL-4 is a semi synthetic blend fluid with effective additives for manual transmissions. A high load-carrying capacity guarantees an optimum gearbox lubrication even at high temperatures. This gear oil contains only high-quality paraffinic lubricating oils and the most technologically advanced additive system, which includes extreme pressure, anti-wear, anti-friction
agents and oxidation and corrosion inhibitors.