Quaker State 550024083 Ultimate Durability (SN/GF-5) 5W-30 Full Synthetic Motor Oil - 55 Gallon Drum Full synthetic oil cleans out engine sludge better than conventional and synthetic blend oils No synthetic motor oil provides better wear protection Better for severe driving conditions than conventional and synthetic blend oils Helps keep engines cleaner with better wear protection Exceeds the most stringent car manufacturer requirements for cleanliness and protection Full synthetic oil cleans out engine sludge better than conventional and synthetic blend oils Motor oil weight: 10W-30 Better for severe driving conditions than conventional and synthetic blend oils Helps keep engines cleaner with better wear protection Exceeds the most stringent car manufacturer requirements for cleanliness and protection