Starting Fluid can help extended the life of the battery in your 2017-2019 Chevy/GMC 6.6L L5P Duramax. Due to the presence of an upper cylinder lubricant, the product may operate safely in most engines and will work down 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. XDP offers top manufacturers such as like Lucas Oil for the fluids and additives you need to keep your vehicle running.