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4T Marine 10W40

Stirlings 4T Marine 10W30. A four stroke engine oil for outboard application, formulated with carefully selected high quality base oils and special four stroke additives to achieve the following properties:

  • a perfect lubrication of all motor parts
  • a very active detergency, resulting in a cleaner motorcompartment
  • good cold start properties
  • a very strong activity against wear, oxidation and corrosion
  • excellent shear stability
Applications
This four stroke engine oil is special advised for the lubrication of high speed four stroke engines under heavy duty load. Because four stroke outboard engines require other properties for engine oils, this oil is not suitable for use in passenger cars. This engine oil meets the newest requirement for outboard engines of the NMMA.
Specifications
Performance level:
NMMA FC-W
Available packages
Typical standard analyses

Density at 15 °C, kg/l

0,862

Viscosity -25 °C, mPa.s

5900

Viscosity 40 °C, mm²/s

98,60

Viscosity 100 °C, mm²/s

14,20

Viscosity Index

148

Flash Point COC, °C

222

Pour Point, °C

-36

Total Base Number, mgKOH/g

7,4
Product information: ST.O.04.14