Help the battery in your 1999-2003 Ford 7.3L Powerstroke when you use Starting Fluid. An upper cylinder lubricant makes this product safe for most engines and will perform to -65 degrees Fahrenheit. Whether you have a diesel or gasoline engine, this product is safe to use in outboard motors, generators, lawn care equipment, and automobile applications. Keep your vehicle on the road with top manufacturers such as like Lucas Oil from XDP!