According to BP Lubricants USA Inc., its new Castrol Hypuron S is a partial-synthetic diesel engine oil designed for high ... from both Mack and Caterpillar. Castrol Hypuron S meets these industry ...

Castrol is a big and well-known name in the automotive oil and lubricant market. You might think the end of evolution is here for oil and filters as well as tech for changing the oil in your car ...