Fuel Injector 2897320 4955080 for Cummins ISX15 QSX15 Diesel Engine Replaces 5579419, 2897320PX, 5579419PX, 4384363PX, 4384363RX. Cummins ISX15 QSX15 diesel engine. 2897320, 4955080, 5579419, 2897320PX, 5579419PX, 4384363PX, 4384363RX. 1 x fuel injector. (as the picture shows). Manufactured with premium, long-lasting materials to meet original factory standards and undergo strict quality control, strong and durable, long service life. These Premium Diesel injectors are fully Re-Manufactured for the ISX15, QSX15 Cummins engines to OE Specifications. They have been fully disassembled and rebuilt with quality components that are Multi-Point Tested. Pre-tested by the factory, this fuel injector is an easy-to-install replacement part that perfectly matches the original. Fitment above is for reference only, please check the. Installation instruction is not included, professional installation is highly recommended. Please refer to the listing pictures for an accurate description of the parts included in the kit.