Quaker State 550028518 5W-30 Enhanced Durability High Mileage Motor Oil - 5.1 Quart Jug It protects three times less critical cam wear that Industry standard requirements Active seal conditioning agents helps prevent leaks and reduce oil loss Blended to a higher viscosity to help engine sealing and reduce compression loss Provides active base to neutralize combustion acids that can corrode your engine Synthetic blend motor oil Motor oil weight: SAE 5W-30 Specially formulated for high-mileage vehicles Prevent up to 98% of future wear Increased protection against camshaft wear and bearing wear