Includes seal conditioners to reduce oil consumption and oil leaks in high mileage engines.Added detergents reduce sludge, corrosion, rust and deposits to help keep motors clean inside and ensure a smooth-running engine.Advanced friction-fighting additives help maximize performance and improve fuel efficiency.Meets or exceeds all requirements of ILSAC GF-6A, API SP, API SN with SN Plus, API SNAmerican made and formulated, from the Original Motor Oil brand trusted for more than 150 years