Starting Fluid can help extended the life of the battery in your 2006-2007 Chevy/GMC 6.6L LLY/LBZ 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. Safe for use in your diesel or gasoline-powered lawn care equipment, generators, outboard motors, and and automobile applications. XDP offers top manufacturers such as like Lucas Oil for the fluids and additives you need to keep your vehicle running.