SEAOIL MARINE 412 is a premium trunk piston diesel engine oil (TPEO) formulated using high-quality base oils and advanced marine additive technology designed to provide reliable protection for medium-speed diesel engines operating on distillate fuels. The formulation provides excellent detergency, dispersancy, oxidation stability, and alkalinity retention while maintaining effective water separation characteristics and engine cleanliness during operation. It is engineered to minimize wear, reduce deposit formation, and support reliable engine performance under severe marine and stationary power generation operating conditions. SEAOIL MARINE 412 is suitable for medium-speed trunk piston diesel engines in marine propulsion and power generation applications requiring SAE 40 viscosity grade lubricants with TBN 12 performance characteristics.

SEAOIL MARINE OIL 3010 is a premium marine trunk piston diesel engine oil formulated using high-quality base oils and advanced additive technology designed to provide reliable protection for medium-speed diesel engines operating on distillate and low-sulfur fuel oils. The formulation provides effective detergency, dispersancy, oxidation stability, and alkalinity retention while maintaining excellent water separation characteristics and engine cleanliness during operation. It is engineered to minimize wear, support extended oil service life, and maintain reliable lubrication performance under demanding marine and stationary power generation conditions. SEAOIL MARINE OIL 3010 is suitable for medium-speed trunk piston diesel engines in marine propulsion and power generation applications requiring SAE 30 viscosity grade lubricants with TBN 10 performance characteristics.

SEAOIL MARINE OIL SAE 40 SERIES are premium trunk piston diesel engine oils formulated using high-quality base oils and advanced marine additive technology designed to provide reliable protection for medium-speed diesel engines operating on distillate and residual fuel oils. The formulations provide excellent detergency, dispersancy, oxidation stability, alkalinity retention, and water separation characteristics necessary to maintain engine cleanliness and minimize wear under severe operating conditions. They are engineered to support extended engine reliability and efficient operation in marine propulsion and stationary power generation applications. The series is available in multiple TBN levels to support varying fuel sulfur content, engine operating severity, and OEM lubrication requirements.

SEAOIL MARINE OIL TBN 50 & 70 SERIES are high-performance marine cylinder and crankcase lubricants formulated using highly refined base oils and advanced multifunctional additive technology designed to provide reliable protection for medium-speed diesel engines operating on residual and high-sulfur fuel oils. The formulations provide a very high alkalinity reserve for rapid neutralization of acidic combustion by-products while delivering excellent oxidation stability, detergency, dispersancy, and wear protection under severe operating conditions. They are engineered to minimize deposit formation, reduce liner and piston ring wear, and maintain engine cleanliness during continuous heavy-fuel operation. SEAOIL MARINE OIL TBN 50 & 70 SERIES are suitable for highly rated medium-speed trunk piston diesel engines used in marine propulsion and stationary power generation applications operating on residual fuels with sulfur content levels up to 3.5%.