Guardoil Fleet EC™ Diesel Engine Oil (Fleet Supreme Ec®)

Phillips 66

A 3.785L Jug of Phillips 66 Guardol Fleet EC Diesel Engine Oil 15W-40

Phillips 66

Guardoil Fleet EC™ Diesel Engine Oil (Fleet Supreme Ec®)

API CK-4 DIESEL ENGINE OIL FOR LOW-EMISSION ENGINES

Phillips 66® Guardol Fleet EC (Emission Compatible) Diesel Engine Oil, formerly known as Fleet Supreme EC, 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. It is specially formulated for compatibility with exhaust aftertreatment systems using diesel particulate filters (DPFs), diesel oxidation catalysts (DOCs) and/or selective catalytic reduction (SCR). It is backward serviceable for use in pre-2007 diesel engines. Features & Benefits
  • Synthetic Blend (SAE 10W-30)
  • Excellent protection for newer low-emission diesel engines and older diesel engines
  • Specially formulated to protect exhaust aftertreatment systems
  • Protects against particulate filter plugging
  • Excellent soot control for protection against abrasive wear and soot-induced oil thickening
  • Excellent resistance to viscosity and thermal breakdown at high temperatures
  • Protects against sludge and varnish formation
  • Protects against rust, bearing corrosion and wear
  • Good resistance to foaming and aeration
Applications
  • On-highway diesel trucks equipped with EGR and exhaust aftertreatment systems to meet 2007/2010 emissions standards
  • Older diesel equipment with conventional, non-EGR engines or ACERT engines
  • Off-highway construction, earth moving and mining equipment

Specifications

Range
Guardol
Category
Lubricants
Type
Heavy Duty Engine Oil
Base Oil
Synthetic Blend
SAE Grade
15W-40

Properties

EnginesMulti GradeRust/Corrosion ResistantTruck

Pack Sizes

Pack SizeSKUSAEDocuments
Case66GFEC154015W-40SDSTDS
Jug66GFEC1540J15W-40SDSTDS
Pail66GFEC1540P15W-40SDSTDS
Drum66GFEC1540D15W-40SDSTDS
Bulk66GFEC1540B15W-40SDSTDS