Product Description

Samic Optima Silver SAE 15W-40 CH-4 diesel engine oil is formulated with high quality base stocks and
specially selected additives to ensure optimum performance and protection for diesel engines requiring an
API CH-4 specification. Suitable for modern and old diesel engines fitted on trucks, buses, construction or
agricultural machinery with or without turbo charger, intercooler or sophisticated injection systems.

Performance & Customer Benefits

• Improved oxidation & thermal stability reduces sludge build up and keeps the engine cleaner.
• Excellent wear protection to extend engine efficiency and service life.
• Improved fuel economy, due to high fluidity at low temperatures.
• Reduced oil consumption.
• Improved resistance to deposit formation keeps engine clean to give your vehicle maximum power
under extreme conditions.
• Enhanced TBN reserves provide improved acid neutralization and corrosion protection.

Main Application

Samic Optima Silver SAE 15W-40 CH-4 diesel engine oil is formulated with high quality base stocks and
specially selected additives to ensure optimum performance and protection for diesel engines requiring an
API CH-4 specification. Suitable for modern and old diesel engines fitted on trucks, buses, construction or
agricultural machinery with or without turbo charger, intercooler or sophisticated injection systems.\

Specifications & Recommendations

Samic Optima Silver SAE 15W-40 meets or exceeds following International and Builder specifications:
• API CH-4, CG-4, CF-4, CF, SL, SJ
• ACEA E7/A3/B4
• CAT ECF-1a
• MTU OIL Category-2
• MAN M3275
• MACK EO-M Plus
• VOLVO VDS-2
• CUMMINS CES 20076/7
• Deutz DQC –II-05
• Renault RD-2
• MB 228.3

Typical Physical Characteristics

Typical Physical Characteristics

The above figures are typical of blends with normal production tolerance and do not constitute a specification.

The above figures are typical of blends with normal production tolerance and do not constitute a specification.