Castrol engine oils meet and often exceed the industry's highest standards. They are formulated with only the highest quality base oils and performance–enhancing additives.
Castrol engine oils combine excellent soot management with acid neutralization and wear protection to minimize downtime and increase the life of your equipment. We have tested our engine oils in millions of miles of standardized and field tests. Our customers can attest to their performance with testimonials of time and money savings in maintenance expenses, repair costs and downtime.