FUELUBE SAE80W90 API GL-5 LSD G1 Synthetic Blended is a premium gear oil formulated with synthetic-blended base oils and advanced extreme-pressure additives to provide superior protection for gears operating under heavy loads. It helps reduce friction, wear, and heat while offering excellent oxidation resistance and thermal stability for extended service life. Designed for manual transmissions, differentials, and gear systems requiring SAE 80W90 G1 specifications, it delivers smooth operation, dependable performance, and reliable protection in demanding automotive and industrial applications.