Castrol GTX exceeds demanding U.S. high shear and stay-in-grade requirements for viscosity breakdown protection

Far exceeds the demanding U.S. requirements for viscosity breakdown in every grade!

Engineered to provide maximum protection against viscosity and thermal breakdown, in a leading oil.

Anti-oxidants, detergents and dispersants provide unsurpassed protection against thermal breakdown.

Exceeds passenger car and gasoline light truck requirements for the ILSAC GF-4, APi SM, SL, SJ, or SH is recommended.

Appropriate grades of GTX are formulated to meet engine protection requirements of Ford WSS-M2C929A, Ford WSS-M2C9230A, and GM 6094M.