Zinol Equal Quality Mark

Zinol Super Marine Oil 4055

API : -
SAE : 40

ZINOL SUPER MARINE OIL 4055 is trunk piston engine oil designed for the lubrication of medium speed diesel engines when a superior detergency property is required. These oils exhibit a high degree of water tolerance and have
better water separation and base retention properties. These oils meet the performance requirements of API CF.

SAE Grade 40
TBN 55
Density,@15°C, gm/ml. ASTM D 1298 0.92
Viscosity @100°C, cSt ASTM D 445 14.2
Viscosity @40°C, cSt ASTM D 445 145.1
Viscosity Index 95
Flash Point, COC°C ASTM D 92 240
Pour Point,°C ASTM D 97 -9
TBN, mg KOH/gm ASTM D 2896 55
Product Code 5070
  • Turbocharged main and auxiliary engines of all types and all ratings running on Intermediate Fuel oil or on Heavy Fuel oil with high sulphur content.
  • General lubrication of ship board equipment where API CF quality oils are adequate.
  • Recommended for medium speed diesel engine in marine, power generation and industrial application on residual fuels.
  • It is specially formulated for the engines field with operating on high sulphur residual fuels up to 4%. It is specially for those engines where oil has to stay for a long period.
  • Excellent thermal oxidation stability.
  • Reducing built up of soot & black sludge.
  • Extended oil life.
  • Very good detergent properties at high temperatures.
  • Very good dispersant properties at low temperatures.
  • Good wear protection.
  • Very good oil film strength at extreme pressures.
  • Excellent capacity for centrifuging and for separating out water and insolubles.
  • Very good neutralizing capability of acidic products of combustion.