Diesel Engine Oil

Zinol Ultrasyn Diesel Engine Oil

SAE: 15W-40

ZINOL ULTRASYN diesel engine oil is suited for API CJ-4 emission norms requirements of today’s diesel engines. It delivers extraordinary lubrication in diesel engines found in commercial, fleet and personal vehicles. Compounded with latest additive and synthetic base oil technology, the product exceeds the higher performance demands of modern engines. It withstands the stress of heat, soot and acids to help prevent deposits, corrosion and wear. With its broad viscosity range, it is ideal for winter and summer use. It can resist engine breakdown problems and can extend drain intervals when monitored by oil analysis.


  • Exceeds Emission System Requirements
  • Controls Soot Thickening and Wear
  • Maximizes Fuel Economy and Reduces Oil Consumption
  • Excels in Extreme Temperatures
  • Extended drain period due to high temperature stability
  • Outstanding deposit control under high temperature conditions


  • Naturally aspirated and turbocharged high speed, four-stroke diesel engines
  • All automotive diesel engines and High speed diesel engines
  • Commercial road transport in light, medium and heavy-duty service
  • Off-highway vehicles
  • All construction and earthmoving equipment