A PREMIUM ENGINE OIL FOR THE HARDEST WORKING MIXED FLEETS. INTRODUCING PHILLIPS 66 ® GUARDOL ® NG-D 15W-40 Whether it’s buses, trucks, or vans, fleets with multiple types of engines benefit from carrying a single engine oil formulated to protect every vehicle they operate. Phillips 66 Guardol NG-D 15W-40 is formulated for use in mixed fleets with diesel, CNG/LNG and gasoline engines. It is licensed for use in diesel-conversion natural gas powered engines found in transit buses, school buses, delivery trucks and other vehicles. It is also API CK-4/SN licensed for use in traditional diesel applications and gasoline engines. This type of versatility allows mixed fleets to pour a single engine oil in all their vehicles, saving time, inventory space and money while making regular maintenance easier. 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 • Protects against rust and corrosion • Extended drain capable Applications • Transit buses, school buses, delivery trucks, and other vehicles operating on CNG or natural gas Guardol NG-D is OEM-certified for: • Cummins CES 20092 • API CK-4 Guardol NG-D meets the performance requirements of: • Detroit Diesel DFS 93K222 • Cummins CES 20086 • Volvo VDS 4.5 © Phillips 66 Company. Phillips 66 ® and its logos and products are registered trademarks of Phillips 66 Company in the U.S.A. and other countries. BL-P66-214135 LEARN MORE AT PHILLIPS66LUBRICANTS.COM