Outboard TCW III

MASTERLUBE OUTBOARD OIL is an ashless high performance two stroke engine oil for use in water cooled outboard applications which provides excellent protection from piston and exhaust port deposits, and exceptional anti-scuff protection.

APPLICATION MASTERLUBE OUTBOARD is a self-mixing oil, formulated with a special solvent to disperse quickly and readily through the fuel in the tank.MASTERLUBE OUTBOARD is also suitable for oil injection systems often fitted to modern two stroke outboards. MASTERLUBE

OUTBOARD should be mixed with petrol in the ratios recommended by the engine manufacturer.
MASTERLUBE OUTBOARD meets or exceeds the requirements of API TCW 3 engine oil. It provides a high level of protection against scuffing, sludge formation, spark plug fouling and exhaust port deposits. MASTERLUBE OUTBOARD also assists in maintaining engine cleanliness in all water cooled two stroke outboard engines or air cooled engines using both leaded and unleaded fuels.

SPECIFICATION MASTERLUBE OUTBOARD meets or exceeds the following specifications:

  • API TD
  • NMMA TCW 3

200 Litre, 20 Litre drums



Kinematic viscosity at 40°C, mm 2/s (cSt) 48.7
Kinematic viscosity at 100°C, mm 2/s (cSt) 7.6
Density at 15°C, kg/m3 0.87
Viscosity index 110
Colour BLUE
Sulphated Ash 40 ppm

NOTE: Due to continual product research and development, the information contained herein is subject to change without notice.Values stated are average values only, and may vary due to manufacturing tolerances.