Genuine Cummins 5312664 Aftercooler O-Ring Kit QSC Cummins aftercooler O-ring kit. Early aftercoolers use 3 O-Rings, later use 4. Kit includes 4 O-Rings. Does not include small tube O-rings, only...
Genuine Cummins 3905449 Rocker Cover Gasket Genuine Cummins rocker valve cover seal. This rectangular formed gasket can be trimmed to suit various Cummins single piece C s