Product Description

Samic Optima Bronze SAE 15W-40 diesel engine oil is formulated with high quality base stocks and
balanced additive system to ensure optimum performance and protection for diesel engines requiring an
API CG-4 specification. Suitable for diesel engines fitted on trucks, buses, construction or agricultural
machinery for both turbocharged and normally aspirated engines operating under severe service
conditions in all seasons.

Performance & Customer Benefits

• Excellent wear protection to extend engine efficiency and service life.
• High dispersant levels in oil avoid agglomeration of combustion soot.
• Good oxidation & thermal stability reduces sludge build-up and keep the engine cleaner.
• Improved fuel economy, due to high fluidity at low temperatures.
• Reduced oil consumption at high operating engine temperatures.
• Enhanced TBN reserves provide improved acid neutralization and corrosion protection, especially in old
heavy-duty diesel engines.
• Improved resistance to deposit formation keeps the engine clean to give your vehicle maximum power
under extreme operating conditions.

Main Application

Samic Optima Bronze SAE 15W-40 diesel engine oil is formulated with high quality base stocks and
balanced additive system to ensure optimum performance and protection for diesel engines requiring an
API CG-4 specification. Suitable for diesel engines fitted on trucks, buses, construction or agricultural
machinery for both turbocharged and normally aspirated engines operating under severe service
conditions in all seasons.

Specifications & Recommendations

Samic Optima Bronze SAE 15W-40 meets or exceeds the following International and Builder specifications:
• API CG-4, CF-4, CF, SJ, SL
• ACEA E3, A3, B3
• MB 228.3/229.1
• MTU OIL Category-2
• MAN 3275
• VOLVO VDS
• Deutz DQC –II-05
• Renault RD/RGD

Typical Physical Characteristics

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