We are agent of Cummins Parts.The engine series we sold inculding K19, K38, K50, NTA855, 6BT5, M11, QSL9, 6CT8.3, QST30, QSK60, QSK23, QSK15, VTA28, L10 etc...Parts such as Fleetguard filter, HOLSET supercharger, valve, cylinder head, oil pump, inter-cooled core, rings, size tiles, cylinder piston, repair kit and oil cooling core are provided by US and China factories directly.