Category: Marine Lubricants
OEM Code:
Availability: Lead time 2-3 weeks
Shell Sirius 15W-40 is a high-performance, heavy-duty diesel engine oil specifically designed for marine and industrial applications. Formulated with high-quality base oils and advanced additive technology, it provides excellent protection against engine wear, deposit formation, and corrosion. Its 15W-40 viscosity grade ensures reliable cold-start performance while maintaining a robust protective film under high operating temperatures. The oil offers high thermal and oxidation stability, helping maintain engine cleanliness and extend service intervals. Additionally, it features high TBN (Total Base Number) retention to effectively neutralize harmful acids formed during fuel combustion. It is suitable for a wide range of high-speed marine diesel engines operating under severe conditions.