Application:Compatible with GM 6.6L Duramax Diesel, 2001-2021,6778 Injector Puller for GM Duramax 6.6L engines 2001-2004,6779 Injector Puller for GM Duramax 6.6L engines 2005-2011.
Features:Made of rugged steel with a black coating to ensure corrosion and rust resistance, it is used to remove injector tubes for maintenance and reinstallation.