4PCS Fuel Injector Assembly for 3800876 Cummins B3.3 QSB3.3 Diesel Engine. Boxes or APO/FPO addresses. Your number will not be used for any other purpose. We will do our best to offer satisfactory resolutions. As a direct-source factory, we offer competitive pricing by eliminating intermediary channels. Our production is managed entirely in-house, with strict quality control procedures implemented at every stage-from raw material selection to final inspection-to ensure product reliability and. In addition to our standard product range, we provide customized solutions tailored to specific customer requirements, supported by a team of experienced technical specialists. CoreDrive is committed to delivering high-quality products and dependable service to clients worldwide. For inquiries or further information, please contact our support team.