Shield-Petrogulf Marine’s Trunk Piston Engine Oil (TPEO) is designed for use in medium speed diesel engines operating on residual fuels in marine, power generation and industrial applications. The superior additive technology used in this oil provides excellent engine cleanliness & wear protection under different operating conditions. This oil is available in SAE 30 & 40 viscosity grades with a Total Base Number (TBN) ranging from 30 to 55.
• Excellent thermal and oxidation stability
• Outstanding rust and corrosion control
• Excellent demulsibility characteristics
• Outstanding protection against wear
• Effective anti-foam properties to resist foam build-up
• Acidic by-products are effectively neutralized and the engine is protected from corrosive wear.