Product information: ST.O.03.14

4T Marine 25-W40

Stirlings 4T Marine 25W-40. 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

0,870

Viscosity -25 °C, mPa.s

6200

Viscosity 40 °C, mm²/s

140,00

Viscosity 100 °C, mm²/s

14,90

Viscosity Index

107

Flash Point COC, °C

242

Pour Point, °C

-27

Total Base Number, mgKOH/g

7,4

TDS

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MSDS