Triton® FE Diesel Engine Oil

Premium Full Synthetic API FA-4 Diesel Engine Oil; Formulated for Fuel Economy

Phillips 66® Triton FE (Fuel Economy) Diesel Engine Oil is a premium quality, full-synthetic API FA-4 engine oil developed for fuel economy benefits in 2017 and newer engines where FA-4 is specified.

Triton FE is formulated with the highest quality synthetic base stocks and a proprietary low-SAPS additive package to provide outstanding engine protection in diesel engines specifying FA-4. This additive enhancement provides increased engine protection of critical engine parts, despite lower HTHS requirements of FA-4.

Features & Benefits

  • Excellent protection for newer low-emission diesel engines
    Specially formulated to protect exhaust aftertreatment systems
    Outstanding soot control for protection against abrasive wear and soot-induced oil thickening
    Outstanding resistance to viscosity and thermal breakdown at high temperatures
    Protects against sludge and varnish formation
    Protects against rust and bearing corrosion
    Excellent low-temperature pumpability with soot-laden oil
    High shear stability
    Good resistance to foaming and aeration


  • On-highway diesel trucks recommending FA-4 to meet 2017 emissions standards
  • Mixed fleets with diesel and gasoline fueled vehicles

Technical Details