DEXTER ® Excel-DX Diesel Engine Motor Oil SAE 15 W - 40 (CI-4/ SL)


DEXTER® Excel-DX Diesel Engine Motor Oil, is a superior heavy duty diesel engine oil with multi-grade viscosity, where spesific additive is added for more durability against oxidation, corrosion and deposits forming, and to prevent viscosity escalation caused by soot formation. Formulated to fulfill today’s technology trend of diesel engine, this product is environmentally friendly with low gas emission and longer overhaul period. Excel-DX  also reduces the maintenance cost as it maintains your engine better with longer drain interval, supported by the excellence of oxidation stability and soot handling capability. According to new devices used in the latest heavy duty diesel engine called the Exhaust Gas Recirculation (EGR), this product is specially designed to address those needs. Excel-DX is suitable for vehicles, heavy equipments, gensets, ship engine & locomotive engine.


  • Optimum start-up protection.
  • Maximum viscosity adjusted either at high or low oil operation temperatures.
  • Prevent the deposit, sludge, and foaming formation.
  • Minimize oil consumption.
  • Neutralize acids from high sulphur fuel.
  • Suitable for diesel engine equipped with EGR.


  • API CI-4/ CH-4/ API SL
  • ACEA E7-12
  • Volvo VDS-3
  • MAN 3275
  • ACEA E7-12
  • ACEA A3/B4-12
  • Mack EO-M+
  • Renault RLD-2
  • Renault RD-2
  • Cummins CES 20078
  • Cummins CES 20077
  • Caterpillar ECF-1a
  • Deutz DCQ-III
  • Deutz DCQ-II
  • MTU 2.0