Phillips 66 Guardol
Guardol NG 15W-40
SAE Grade: SAE 15W40
API: CNG/LNG
Phillips 66® Guardol NG is a high-quality, dispersant-detergent gas engine oil specially designed for use in vehicular natural gas engines that have slider-follower valve trains. It is formulated with a higher level of antiwear additives than conventional low-ash gas engine oils to meet the enhanced wear protection requirements of diesel 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 or John Deere CNG or LNG engines.
Detailed Product Description
Features & Benefits
- Excellent wear protection for diesel engines converted to natural gas service
- 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
- Protects against rust and corrosion
- Good foam resistance
Applications
- Transit buses, school buses, delivery trucks and other vehicles equipped with slider-follower CNG or LNG engines
Licenses & Approvals
Guardol NG is OEM-certified for:
- Cummins CES 20085
- Detroit Diesel DFS 93K216 (Series 50G and Series 60G engines)
Guardol NG meets the performance requirements of:
- John Deere 6.8L and 8.1L CNG engines
