QSC, QSB6.7 “MOTA” Aftercooler O-Ring Kit – PART #5693708

Genuine Cummins O-Ring kit for MOTA aftercoolers for Engines QSB 6.7, & QSC 8.3. If servicing a QSC engine please add the QSCMountKit (Link) for all the necessary o-rings required to reinstall the QSC aftercooler.