Phillips 66® El Mar Mid Ash Supreme GEO is a premium 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® MID ASH SUPREME GEO
MID-ASH NATURALGAS ENGINE OIL
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Features & Benefits
- Field-proven performance in providing outstanding engine cleanliness
- Proven performance in lean-burn engines
- High dispersancy protects against engine sludge and varnish deposits
- Excellent resistance to oil oxidation and nitration
- Protects against scuffing and wear
- Protects against rust and corrosion
- Protects against valve stem deposits and valve recession
- Compatible with emissions system catalysts
- 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 specifies a mid-ash gas engine oil
Technical Details
- 40
- 30
- 15W-40
- 40
- 30
- 15W-40
Licenses & Approvals
El Mar Mid Ash Supreme GEO is recommended for use in natural gas engines manufactured by:#Colt-Fairbanks Morse#Cooper Superior#Nordberg#Waukesha
Additional Details
| SAE Grade | 40 |
| Specific Gravity @ 60°F | 0.894 |
| Density, lbs/gal @ 60°F | 7.45 |
| Color, ASTM D1500 | 8 |
| Flash Point (COC), °C (°F) | 225 (437) |
| Pour Point, °C (°F) | -24 (-11) |
| Viscosity, Kinematic | |
| cSt @ 40°C | 146 |
| cSt @ 100°C | 14.4 |
| Viscosity Index | 96 |
| Cold Cranking Viscosity, cP @(°C) | --- |
| Sulfated Ash, ASTM D874, wt % | 1 |
| Total Base Number (TBN), ASTM D2896 | 8.2 |
| Phosphorus, wt % | 0.028 |
| Zinc, wt % | 0.032 |
Licenses & Approvals
El Mar Mid Ash Supreme GEO is recommended for use in natural gas engines manufactured by:#Colt-Fairbanks Morse#Cooper Superior#Nordberg#Waukesha
Additional Details
| SAE Grade | 30 |
| Specific Gravity @ 60°F | 0.886 |
| Density, lbs/gal @ 60°F | 7.38 |
| Color, ASTM D1500 | 8 |
| Flash Point (COC), °C (°F) | 216 (421) |
| Pour Point, °C (°F) | -33 (-27) |
| Viscosity, Kinematic | |
| cSt @ 40°C | 91 |
| cSt @ 100°C | 10.9 |
| Viscosity Index | 104 |
| Cold Cranking Viscosity, cP @(°C) | --- |
| Sulfated Ash, ASTM D874, wt % | 1 |
| Total Base Number (TBN), ASTM D2896 | 8.2 |
| Phosphorus, wt % | 0.028 |
| Zinc, wt % | 0.032 |
Licenses & Approvals
El Mar Mid Ash Supreme GEO is recommended for use in natural gas engines manufactured by:#Colt-Fairbanks Morse#Cooper Superior#Nordberg#Waukesha
Additional Details
| SAE Grade | 15W-40 |
| Specific Gravity @ 60°F | 0.875 |
| Density, lbs/gal @ 60°F | 7.29 |
| Color, ASTM D1500 | 8 |
| Flash Point (COC), °C (°F) | 232 (450) |
| Pour Point, °C (°F) | -39 (-38) |
| Viscosity, Kinematic | |
| cSt @ 40°C | 102 |
| cSt @ 100°C | 14.1 |
| Viscosity Index | 141 |
| Cold Cranking Viscosity, cP @(°C) | 5800 (-20) |
| Sulfated Ash, ASTM D874, wt % | 1 |
| Total Base Number (TBN), ASTM D2896 | 8.2 |
| Phosphorus, wt % | 0.028 |
| Zinc, wt % | 0.032 |
