QSB, QSC, QSL, QSM OEM Cummins Turbocharger Oil Feed Line O-Ring – PART #3922794

Genuine Cummins OEM Turbocharger Oil Feed Line Sealing O-Ring. This O-ring seals the flexible oil feed line to the turbocharger union. #5 in diagram 1 and #3 in QSC diagram.