SC 20778 is an advanced additive package developed for formulating oils specifically tailored for heavy- duty diesel engines. This additive package is designed to extend oil change intervals in modern diesel engines, particularly those operating under severe conditions. It is especially effective in applications where exhaust after-treatment systems, such as diesel particulate filters (DPF), are not utilized.
General Application
SC 20778 is formulated to ensure superior engine cleanliness and protection. It effectively prevents deposits on pistons, minimizes wear on the valve train and cylinder-piston assembly, and ensures reliable engine performance throughout the entire oil change interval. Additionally, it offers enhanced corrosion protection. SC 20778 is suitable for Euro V engines as well as earlier models from a wide range of manufacturers, including those from Asian brands.



Features / Benefits
- High Thermal-Oxidative Stability: Provides exceptional resistance to breakdown under high temperatures and oxidative conditions
- Superior Detergent-Dispersant Properties: Maintains engine cleanliness by preventing deposit formation and dispersing contaminants
- Effective with High-Sulfur Fuels: Neutralizes acids formed during combustion and disperses soot, making it suitable for fuels with high sulfur content and soot formation
- Excellent Lubrication: Delivers outstanding lubricating properties for optimal engine protection.
- Enhanced Piston Cleanliness: Ensures clean pistons even with extended oil change intervals
- Fuel Economy Benefits: Contributes to improved fuel efficiency
- Extended Engine Life: Promotes longer engine longevity through superior protection and performance
- Full Compatibility with Seals: Compatible with all types of seal materials to prevent leaks and ensure durability

Specifications
- API CI-4
- ACEA E7
- ACEA A3/B4
- MB 228.3 (DTFR 15B110)
- Cummins 20078/77/76
- MAN 3275-1/2
- Deutz DQC III-18
- Volvo VDS-3
- Mack EO-N
- Renault RLD-2
- MTU Type 2
- DDC DFS 93K214/215
- Global DHD-1
- JASO DH-1