The CASTROL syngear SAE 80w140 gear oil weighs 35 pounds and delivers enhanced thermal stability to support optimal performance across varying temperatures. Featuring superior oxidation resistance, this gear oil of the lubricant and provides sustained gear protection. With excellent shear stability, it maintains viscosity for consistent performance. Its high-load carrying capacity reduces gear wear and contributes to extended component life. Additionally, the corrosion prevention properties safeguard metal surfaces against moisture damage.