Features & Benefits

Castrol GTX, with its unique shear stable viscosity improver, exceeds demanding US high shear and stay-in-grade requirements for viscosity breakdown protection.

• Extreme stress and searing heat generated from hard driving can shear and volatilize oil, leading to viscosity and thermal breakdown
• The highest North American standard of protection against viscosity breakdown
• Advanced anti-wear additives to help extend engine life
• Superior detergency action to help prevent deposits