Cummins is the world's leading manufacturers of power equipment, design, manufacturing and distribution, including fuel systems, controls, air handling, filtration, exhaust gas processing systems and engines, power systems and related technologies, and provide after-sales service. Cummins is headquartered in the United States in Columbus, Indiana, through its availability in more than 190 countries and regions, more than 500 worldwide distribution and 5,200 dealer locations provide services to clients. Shandong construction machinery excavator service product; Cummins series diesel engines and parts for sale. Serving United States Cummins engine parts: 4BT3.3, and 4BT3.9, and 4BT4.5, and 6BT5. QSB3.3, QSB4.5 and QSB6.7, 6CT8.3, QSC8.3, QSL8.9, M11, QSM11, QSX15, NT855, NT220, K19, QDK19, K38, N14, V28, K50, K45, QSK60, L10, A2300, B3.3, 4BT, 6BT, 6CT engine: four cylinder components/accessories (piston, piston ring and cylinder liner, piston pins, spring, Rod copper sets), and size w, and overhaul package, and into exhaust door, and crankshaft, and valve top rod, and Rod, and cylinder body, and camshaft, and cylinder head, and speed sensor, and water temperature sensor, and Rod, and booster device, and cylinder body, and injector, and fan belt, and diesel pump, and pumps, and crankshaft before and after oil seal, and lost pump, and oil late shell, and belt round, and Zhang tight round, and section temperature device.