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Phillips 66 Guardol ECT 15w-40 Diesel Engine Oil 55 Gallon Drum with Liquid Titanium protection additive is a premium quality, part-synthetic 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.

P66 Guardol ECT w/Ti API CK-4 15W-40

  • Features & Benefits

    • Excellent protection for newer low-emission diesel engines and older diesel engines
    • Specially formulated to protect exhaust aftertreatment systems
    • Exclusive Liquid Titanium protection additive provides enhanced oxidation resistance and protection against engine wear
    • 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

    Licenses & Approvals

    Guardol ECT with Liquid Titanium meets or exceeds the requirements of:

    • ACEA E9 (SAE 15W-40)
    • Caterpillar ECF-3, ECF-2, ECF-1-a
    • Chrysler MS-10902 (SAE 15W-40)
    • Ford WSS-M2C171-E
    • JASO DH-2 (SAE 15W-40)
    • Diesel engines manufactured by OEMs not listed above, where the OEM specifies API CK-4 engine oil

    Guardol ECT with Liquid Titanium is licensed or OEM-certified for:

    • API Service CK-4 CJ-4, CI-4 PLUS
    • Cummins CES 20086
    • Detroit Diesel DFS 93K222
    • Mack EOS-4.5
    • Mercedes-Benz Sheet 228.31 (SAE 15W-40)
    • MTU MTL 5044 Type 2.1 (SAE 15W-40)
    • Renault VI RLD-4 (SAE 15W-40)
    • Volvo VDS-4.5
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