Phillips 66® Guardol NG-D is a high-quality synthetic blend, 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
PREMIUM SYNTHETIC BLEND ENGINE OIL FOR VEHICULAR NATURAL GAS AND DIESEL APPLICATIONS
Links of Interest
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
- 15W-40
Licenses & Approvals
Guardol NG-D is approved for:#Cummins CES 20092#Cummins CES 20086#API CK-4/SN
Guardol NG-D meets the performance requirements of:#Detroit Diesel DFS 93K222#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 |
