CASTROL HD 30 is engineered to resist thermal breakdown. You can drive confidently in warmer temperatures. It is formulated to protect your engine and provide maximum performance for passenger cars and light trucks.
Contains dispersants, antioxidants, detergents and varnish inhibitors that help prevent ring-sticking and build up of harmful engine deposits
Engineered for greater protection against thermal breakdown
Exceeds all passenger car and light-truck manufacturers’ warranty requirements for the protection of gasoline and turbocharged engines where API SM, SL, SJ or SH is recommended
Made in the USA
Exceeds API SN, SM, SL and SJ performance for passenger cars and light trucks