🚗 Keep your engine young with Valvoline's MaxLife! Seal conditioners effectively minimize oil consumption and leaks. Proudly American-made, backed by over 150 years of expertise. MaxLife Technology ensures your engine runs longer and stronger. Detergents combat sludge and corrosion for a pristine engine interior. Friction-fighting additives enhance performance and fuel economy. 40% better wear protection Advanced friction-fighting additives Seal conditioners reduce leaks Valvoline High Mileage with MaxLife Technology SAE 5W-30 Synthetic Blend Motor Oil is engineered to extend the life of high mileage engines. With superior wear protection, seal conditioners, and advanced detergents, it combats oil leaks and sludge, ensuring optimal performance and fuel efficiency. This American-made motor oil meets or exceeds all industry standards, making it a trusted choice for over 150 years.