3163021 Cam Timing Tool Kit: Fits for all Cummins Engines 2007-2017. Directly replace OEM Cam Timing Wedge Tools 3163021, Cam Gear Puller 3163069, Crank Pin 3163020. 7MM Engine Brake Adjustment Tool: Fits for Cummins ISX Engines. Alternative to OEM3163530 Jake Brake Tool (7MM) feeler gauge. Material: High quality heavy duty steel with CNC processing and Zinc black electroplate, our product ensures excellent mechanical and physical properties – strong, corrosion resistant and durable in use. Application: .