SEAOIL Marine Oil 4012 (TBN 12, SAE 40)
SEAOIL Marine PROMAR 4012 is a trunk piston diesel engine oil (TPEO) developed for use in medium speed diesel engines in marine vessels and power generation applications. SEAOIL Marine PROMAR 4012 is formulated with high-performance base oil and additive system that provides superior water shedding characteristics combined with detergency, dispersancy and alkalinity properties necessary to minimize wear and maintain engine cleanliness.