Cummins ISX12 / X12 Parts

Parts we list for the Cummins ISX12 / X12 engine, including fuel filters & water separators, injectors, NOx & aftertreatment sensors, DEF & SCR components and oil filters. Each part here names the Cummins ISX12 / X12 in its description, and most show the Cummins number they replace, so check the number on your old part before you order. Brands include PAI Industries, Fleetguard, Paccar and Cummins.