Altron 2T Outboard TC-W3

Altron 2T Outboard TC-W3

  • Description


Product description

2T Outboard TC-W3 is a high quality two stroke engine lubricant that delivers excellent performance in water-cooled and air-cooled applications. It is formulated to provide excellent lubrication and deposit control in a wide range of applications.


Recommended for use in two-stroke engines where TC-W3 or earlier general-purpose lubricants are recommended. These applications include outboard engines, motorcycles, lawn mowers, scooters, golf carts, chain saws, and other two-stroke powered equipment.


  • Exceptionally clean engines
  • Excellent rust protection
  • Long spark plug life
  • Easy mixing and stable mixtures with gasolines

Performance levels

Meets and exceeds:
API TC for gasoline engines air cooled 2 strokes (20 to 500 c.c.) NMMA TC-W3 for gasoline engines water cooled 2 strokes

Typical properties

Viscosity Grade
Density @ 15°C, kg/l ASTM D1298 kg/l 0.876
Viscosity @ 100°C, cSt ASTM D445 cSt 8,1
Viscosity @ 40°C, cSt ASTM D445 cSt 47.9
Viscosity Index (min) ASTM D2270 142
Pour Point, °C ASTM D97 ˚C -44
Flash Point, °C ASTM D92 ˚C 171
Total Base Number (TBN), m KOH/g ASTM D2896 m KOH/g 10,2