Phillips 66 1078291 Diesel Engine Oil (Fleet Supreme EC- API CK-4 15W40-1 Quart), 32 fl. oz, 1 Pack

  • $12.95
102 in stock

Phillips 66 Fleet Supreme EC (Emission Compatible) Diesel Engine Oil is an API CK-4 engine oil developed for use in four-stroke cycle diesel engines designed to meet 2007 and later EPA on-highway exhaust emissions standards.


  • Excellent protection for newer low-emission diesel engines and older diesel engines
  • Excellent soot control for protection against abrasive wear and soot-induced oil thickening
  • Specially formulated to protect exhaust after treatment systems
  • Excellent resistance to viscosity and thermal breakdown at high temperatures
  • Protects against particulate filter plugging

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