4903084 Diesel Engine Fuel Injector for Cummins QSM ISM QSM11 ISM11 M11. Part Name: Fuel Injector. APPlication: Compatible with Cummins QSM ISM QSM11 ISM11 M11 Engine. Please tell us of your engine model or a view of nameplate when order this item to lower the error rate. We also can supply the following parts for engine rebuild, any parts you need, please let us know. Piston, Piston ring, Cylinder liner. Full gasket kit (including the head gasket and all necessary seal). Valve (intake, exhaust, seat and guide). Bush, Main and Con rod bearing. Water pump, Oil pump, Fuel pump. Crankshaft, Camshaft, Connecting rod. Our 30-day Satisfaction Guarantee assures our customers that they will receive all orders promptly and exactly as described. We understand, however, that occasionally you may want to return the item/s you have ordered. Item location:Guangdong, China. Item location:California, United States. We appreciate your business and strived to improve our customer service and our commitment to quality. Please read the item description and see if the item fits your vehicle exactly.