9864A 9864 Diesel Rail Fuel Injector Cap/Fuel Pressure Test/Block Off Adapter Tool Set Alt for 2007-2018 Dodge Ram/Ram Cummins ISB 6.7L, 2006-2010 GMC Chevy Duramax 6.6L LBZ/LMM. 【Fit for Dodge Ram/Ram】This Diesel Rail Fuel Injector block-off Cap Kit is compatible with 2007 Ram 2500, 3500 Cummins ISB 6.7L Diesel & 2008-2010 Ram 2500, 3500, 4500, 5500 Cummins ISB 6.7L Diesel.