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 Only Sold In 5 Quart Jugs

  • 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!
  • Anti-oxidants, detergents and dispersants provide unsurpassed protection against thermal breakdown.
  • Exceeds passenger car and gasoline light truck requirements for the protection of gasoline and turbocharged engines where API SM, SL, SJ or SH is recommended.
  • Formulated to exceed engine protection requirements of Ford, GM, and Chrysler Corporation.


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