Sea-Doo XPS Oil 4T 5W-40 Synthetic Oil #9779493 Designed for high-performance off-road, on-road and PWC 4-stroke engines, including turbo or supercharged powersports engines. Off-road formula with premium anti-wear and anti-corrosion additives. Provides superior engine and transmission protection against rust and corrosion even in extreme conditions. 5W-40 Synthetic Oil Replaces 9779134 Synthetic Blend