Common Rail Fuel Injector 4964172 for Cummins QSK50 QSK38 QSK19 Diesel Engine. Compatible with QSK50 QSK38 QSK19 Diesel Engine. Please double check that this product fits your car before purchasing check your part number, photo. Since the effect of light is different between the display and the display, the actual color may be different from the color of the image. As one of the largest professional suppliers of excavator parts in China, we take pride in offering high-quality aftermarket replacement parts under our brand, SINOCMP. Our product range includes a variety of excavator parts such as controllers, monitors, motor ass’y, solenoid valves, sensors, switches, main valves, water pumps, air compressors, liner kits, gasket kits, cooling parts, seal kits, and more. Additionally, we also provide excavator diagnostic tools and service manuals, along with repair services for controllers and monitors. Our products are known for their excellent quality, competitive pricing, and reliable after-sale service. Full name, correct telephone number and detailed Physical Address (home or office address) but not PO Box/APO/FPO address are necessary. Please check the specification carefully to ensure you get what you want. All items are in new and working condition unless specified otherwise elsewhere in the description. If you do not wish to wait for a replacement, please repurchase the item. We are happy to assist you! Please message us for further assistance.