Meets GL-5 requirements. For use in side-by-side differentials, gearcases, and transmissions (except YXZ) for optimal gear lubrication and protection. Proprietary formulation for ultimate protection and durability. Purpose-made for side-by-side applications. Factory approved, providing superior lubrication and anti-frictional performance. Rust and corrosion inhibitors to protect bearings and internal components from the harshest side-by-side applications. Notes: For use in side-by-side unit differentials, gearcases, and transmissions ONLY. For YXZ transmissions, use recommended viscosity Yamalube Engine Oil. For ATV, Motorcycle, Golf Cart, use Yamalube GL-4 Friction-Modified Plus Shaft Drive Oil (P/N ACC-SHAFT-PL-xx).