Product Description
Cummins 2872717 injector bottom copper seal for compatible Cummins ISX15 and QSX15 single overhead camshaft (SOHC) diesel engines equipped with XPI common rail fuel injection systems.
Designed to seal the injector at its lower mounting surface within the cylinder head, helping prevent combustion gas leakage and maintain proper injector sealing during engine operation.
Cross-references Cummins part numbers 2872717, 2872057, and 4955133. Aftermarket equivalents include PAI 192143 and Interstate-McBee M-2872717.
Verify the original part number, injector configuration, and engine serial number before ordering. Sold individually.
