S-OIL Marine CL 2540 is high performance cylinder lubricant particularly intended for cylinder lubrication of the latest generation two-stroke engines using low sulfur fuel(up to 0.1wt%) and operating at very high mechanical and thermal loads.​​

S-OIL Marine CL 25 series is a high quality cylinder oil desinged for two-storke engines operating on Emission Control Areas (ECAs) complaint low sulfur distillate fuels.

- Designed to ensure vessel operators can meet the new ECA sulfur requirements without compromising on engine protection and performance.
- Minimizing deposit formation and scuffing related engine wear.
- Outstanding detergency capability leads to cleaner piston rings and liners
- Excellent thermal stability can lead to reduced carbon deposits and sludge formation ​ ​

SAE 40