A hard working engine deserves the strong protection of Quaker State full synthetic motor oil. Learn more about our most powerful formulations.
Quaker State conventional motor oil and blend is engineered to help give your car lasting power. Learn more about our tough, hard working motor oil.
Quaker State filters and fluids are specifically formulated to meet the daily challenges of the road.
Quality You Can Count On
Quaker State—For Everything Your Engine Needs
Poured by proud car owners since their first driveway oil change, Quaker State is a trusted name in motor oil that stands for durability in hardworking cars. Quaker State offers top-quality motor oils, transmission fluids, brake fluids, gear lubricants and more, to help keep your vehicle running smoothly for years to come.