GUARDOL® NG-D

PREMIUM ENGINE OIL FOR VEHICULAR NATURAL GAS AND DIESEL APPLICATIONS

Phillips 66® Guardol NG-D is a high-quality, dispersant-detergent engine oil specially designed for use in vehicular natural gas and diesel engines. It is formulated with optimal levels of anti-wear additives to meet the enhanced wear protection requirements of diesel engine platforms as well as engines converted to natural gas service. It is particularly recommended for use in transit buses, school buses, delivery trucks and other vehicles equipped with Cummins, Detroit Diesel, Volvo or converted CNG engines.

GUARDOL® NG-D

Features & Benefits

  • Designed for engines fueled by diesel or natural gas (CNG)
  • High dispersancy protects against sludge and varnish formation
  • Outstanding resistance to oxidation and nitration
  • Protects against scuffing and wear
  • Protects against valve stem deposits and valve seat recession
  • Reduces risk of misapplication in mixed fleets
  • Extended drain capable

Applications

  • Transit buses, school buses, delivery trucks and other vehicles operating on CNG or Natural gas.

Technical Details

  • 15W-40
  • Licenses & Approvals

    Guardol NG-D is approved for:#Cummins CES 20092#API CK-4/SN

    Guardol NG-D meets the performance requirements of:#Detroit Diesel DFS 93K222#Cummins CES 20086#Volvo VDS 4.5

    Additional Details

    SAE Grade 15W-40
    Specific Gravity @ 60°F 0.876
    Density, lbs/gal @ 60°F 7.29
    Color, ASTM D1500 5.0
    Flash Point (COC), °C (°F) 227 (441)
    Pour Point, °C (°F) -36 (-33)
    Viscosity, Kinematic
    cSt @ 40°C 119
    cSt @ 100°C 15.3
    Viscosity Index 138
    Cold Cranking Viscosity (CCS), cP @ -20°C 5900
    Sulfated Ash, ASTM D874, wt % 0.9
    Total Base Number (TBN), ASTM D2896 10.2
    Phosphorus, wt % 0.078
    Zinc, wt % 0.086