Outboardoel 4T SAE 10W-40

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RAVENOL Outboard 4T SAE 10W-40 is a semi-synthetic, low ash engine oil specially formulated for use in 4 -stroke outboard marine engines. Provides high levels of  wear protection and excellent corrosion resistance. Meets the requirements of, and is approved by, the National Marine Manufacturers Association NMMA FC-W® specification.

Application Notes

RAVENOL Outboard 4T SAE 10W-40 is recommended for use in all outboard engines where an oil of  “FC-W” specification is recommended. Particularly suitable for the lubrication of 4-stroke outboard engines subject to high speeds and the heaviest loads and for use in both fresh water and sea water environments.

Quality Classifications


NMMA FC-W, FB-83139K

Practice and tested in aggregates with filling

Mercury Verado, Tohatsu/Nissan, Johnson/Evinrude, Yamaha, Honda, Suzuki


RAVENOL Outboardoel 4T SAE 10W-40 offers:

  • Complete lubrication of all engine components
  • A strong detergency capability for cleaner engine components
  • Good cold starting
  • Very high levels of wear and oxidation protection
  • An excellent shear stability
  • Exceptional corrosion protection in all oil-wetted engine parts
  • An adhesive, pressure-and temperature-resistant oil film
  • Excellent anti-wear properties
Characteristics Unit Data Audit
Colour blau
Density at 20°C kg/m³ 873 EN ISO 12185
Viscosity at 40°C mm²/s 87,5 DIN 51 562
Viscosity at 100°C mm²/s 13,4 DIN 51 562
Viscosity index VI 155 DIN ISO 2909
Pourpoint °C -36
TBN mg KOH/g 7,7 DIN ISO 3771

All indicated data are approximate values and are subject to the commercial fluctuations.

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* based on the latest Dekra Betriebsstoff Liste