Quaker State Motor Oil, Conventional 20W-50 (5-Quart, Single Pack)

Quaker State Motor Oil, Conventional 20W-50 (5-Quart, Single Pack)

• Conventional 20W-50 that provides durable wear protection and reduces engine wear
• Provides corrosion protection against harmful acids generated by engine contaminants
• Maintains viscosity from start to finish, providing optimal oil film protection
• Helps engines survive daily commutes from high-speed highway operation to repetitive, stop-and-go driving
• Combats engine sludge and deposits
• Formulated to exceed the requirements of industry specification API SN and all previous categories
• Single 5-quart bottle with ergonomic design for easy handling and pouring
• Formerly known as Quaker State Advanced Durability 20W-50 motor oil

Quaker State Advanced Durability Motor Oils are formulated to deliver consistent wear and viscosity protection throughout the life of the oil. Independent laboratory tests show that Quaker State Advanced Durability beat industry wear standard with 3X better wear protection. The used oil (standard oil drain, for the vehicle), also pass the Industry Standard. Wear is one of the toughest enemies your engine faces. It can reduce engine life and rob you of power. That's why Advanced Durability Motor Oils are engineered to reduce wear and protect against high temperature and severe service operation.