Injector Puller Handles a Variety of Injectors Found in Cummins and Duramax Engines. Two-jaw design firmly grips the injector while it is being removed by the slide hammer. The kit comes with three application specific attachments. Remove the shoulder bolt to switch between the attachments. Applications: Duramax 2001- 2010, LB7, LLY, LBZ and LMM. 2011 and newer LML engines. Cummins 2003 to 2018 5.9L and 6.7L.