TarMarine 500 SERIES are advanced cylinder oils formulated for slow-speed 2-stroke diesel engines operating on fuels with sulfur content between 0.5% and 4.5%. Their optimized chemistry provides excellent acid neutralization, reducing piston ring and liner wear, while ensuring maximum cleanliness, lower maintenance costs, and extended overhaul intervals under demanding marine operating conditions.

Please check your owner’s manual for the manufacturer’s recommended oil viscosity grade and API classification and approvals.