Item Type: Fuel Injector Assembly. Part Number: 2872405 4955080. Engine Model: ISX15 QSX15. Fitment Type: Direct Replacement. Application:For Cummins ISX15 QSX15 Diesel Engine. Please make sure the OE numbers matches the part you are replacing. Please be very careful to check our photos, make sure the photo showed is same as you wanted. This parts was tested and passed for working well. Clean all of engine fuel tank and fuel hose. Please install carefully to ensure the sealing ring will not be damaged. Please check and tell to car repair shop above mentions. Full name, correct telephone number and detailed Physical Address (home or office address) but not PO Box/APO/FPO address are necessary. We pursuit 100% customers satisfaction guarantee. The service for the customers is the most important to us. So glad to have more choice to serve you.