Marine Diesel Engine Oil CF-4 15W/40
This medium alkaline diesel engine oil is specially developed for marine applications. It contains additives to reduce piston carbon deposition and wear, suitable for high-power, turbocharged medium-speed diesel engines.



Technical Specifications
Product Overview
Marine Diesel Engine Oil
Specially developed for marine applications, this medium alkaline diesel engine oil is formulated with advanced alkaline cleaning additives and antioxidants. It effectively reduces piston carbon deposition while protecting piston rings and cylinder liners from wear. Engineered to meet the API CF-4 quality standard, it provides reliable performance for high-power, turbocharged medium-speed diesel engines operating under demanding marine and industrial conditions.
Technical Specifications
API Quality Classification
Packaging Sizes
- 16L
- 18L
- Available Viscosity Grades
- 15W/4020W/50
Performance Features
Performance Highlights
- Reduces piston carbon deposition
- Protects piston rings and cylinder liners
- High viscosity index for all-season use
- Low volatility to reduce oil consumption
- Maintains stable oil pressure
Application
- Recommended Applications
- Marine vesselsFishing boatsFreightersIndustrial power plantsRailway diesel engines
- Fuel Compatibility
- Suitable for engines burning low sulfur fuel oil with sulfur content less than 2%



