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
MID-ASH NATURALGAS ENGINE OIL
Links of Interest
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
- 30/40
- 30/40
Licenses & Approvals
N/A
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 |
