Quaker State Motor Oil, Conventional 20W-50 (1-Quart, Single Pack)

Quaker State Motor Oil, Conventional 20W-50 (1-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 1-quart bottle
• Formerly known as Quaker State Advanced Durability 20W-50 motor oil

Quaker State, oil isn't just tested before it goes in the bottle, but after it's gone through thousands of miles of real-world torture. And used Quaker State Advanced Durability still passes these critical tests for brand-new oil, even when it's ready to be replaced. Quaker State Advanced Durability motor oil minimizes friction-related wear 3 times better than the wear standard set by top American and Japanese automotive manufacturers, and meets or exceeds the latest oil standards for protection under high temperature and severe service conditions.