Valvoline Maxlife, QT, SAE 5W30, High Mileage Motor Oil, Stops 4 Major Causes Of Engine Breakdown, Leaks, Deposits, Sludge & Friction, Has Synthetic Base Oils For Superior Lubrication, Seal Conditioners To Prevent Oil Leaks, Anti-Oxidants Stop Oil Breakdown To Prevent Sludge, Friction Reducing & Anti-Wear Agents Prevent Damage, 225,000 Mile Engine Guarantee.