Marine Lubricants

Marine 20TBN SAE 40

Marine trunk piston oil

Product Code
MA20TBN40

Overview

System oils, trunk piston oils, and cylinder oils for medium- and slow-speed marine diesel engines.

Application Use Cases

  • Crosshead engine system circulation (low TBN)
  • Medium-speed trunk piston engines on distillate or HFO
  • Two-stroke crosshead cylinder lubrication (high TBN)
  • Auxiliary engines, gensets, and stern tubes

Performance & Benefits

  • TBN matched to fuel sulfur content
  • Excellent detergency and acid neutralization
  • Strong water-shedding and demulsibility
  • Thermal stability under high piston-crown temperatures

Storage & Handling

Store in clean, segregated tanks. Heat to recommended pumping temperature before transfer.