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EL MAR® W GEO

MID-ASH NATURALGAS ENGINE OIL

Phillips 66® El Mar W GEO is a high-quality, mid-ash, dispersant-detergent gas engine oil designed for use in naturally aspirated and moderately to highly turbocharged 4-stroke cycle natural gas engines. It is particularly recommended for use in natural gas engines and dual-fuel engines burning sour gas or landfill gas.

EL MAR® W GEO

Features & Benefits

  • Excellent resistance to oxidation and nitration
  • High alkaline reserve to combat acidic combustion by-products when burning sour gas
  • High dispersancy protects against sludge and varnish formation
  • Protects against scuffing and wear
  • Protects against rust and corrosion
  • Excellent low-temperature performance
  • Does not contain any bright stock, which can cause harmful carbon deposits

Applications

  • 4-stroke cycle gas and dual-fuel engines burning sour gas or landfill gas
  • 4-stroke cycle gas engines in wastewater treatment plants fueled by digester gas
  • 4-stroke cycle converted irrigation engines running on natural gas or LPG
  • Other 4-stroke cycle natural gas engines where the manufacturer specifi es a mid-ash gas engine oil

Technical Details

Additional Details:

SAE Grade 30/40
Specific Gravity @ 60°F 0.881
Density, lbs/gal @ 60°F 7.34
Color, ASTM D1500 3
Flash Point (COC), °C (°F) 240 (464)
Pour Point, °C (°F) -30 (-22)
Viscosity, Kinematic
cSt @ 40°C 132
cSt @ 100°C 14.1
Viscosity Index 104
Sulfated Ash, ASTM D874, wt % 0.94
Total Base Number (TBN), ASTM D2896 9
Phosphorus, wt % 0.079
Zinc, wt % 0.088