Castrol MHP 154 is a high-performance lubricant specifically developed for use in modern highly rated marine and power generation four-stroke engines operating on distillate fuels. It offers long-lasting protection in the toughest operating conditions, enhanced performance at high temperatures, and the potential to extend the time between overhauls, reducing costs. MHP 154 is formulated for excellent engine cleanliness, with enhanced detergency, excellent thermal and oxidative stability, and cleaner piston ring zones. It offers the potential to simplify and reduce overall lubricant usage with its high load-carrying capabilities and high gear performance, enabling it to be used as a common oil for both engine and transmission systems, reducing maintenance and wear.