Category: Marine Lubricants
OEM Code:
Availability: Lead time 2-3 weeks
Shell Mysella S3 Z 40 is a high-performance stationary gas engine oil formulated with very low ash technology for both 2-stroke and 4-stroke spark-ignition engines. It is specially designed for engines operating on natural gas that require an ashless or very low ash lubricant. The advanced formulation minimizes carbon, ash deposits, and port plugging, ensuring cleaner combustion chambers, piston rings, and valve stems. It offers strong resistance to oxidation and nitration, which helps prevent oil thickening and extends the overall service life of the lubricant. By virtually eliminating deposit hot spots, it reduces the risk of engine detonation and pre-ignition while keeping spark plugs in cleaner condition. The product is particularly suitable for mixed-fleet operations, high BMEP engines, and heavy-duty gas transmission or power generation applications.