The product is a genuine PACCAR DEF Doser Injector with the manufacturer part numbers 2272104PEX, 2115633PE, and 5506855RX. It includes a gasket and is designed for diesel fuel type. The injector is interchangeable with part numbers 5578983NX, A061L203, 2520184C1, 5578983RX, CMI2520184C1, CMI2520184C2, CMI2520185C2, and A050S599. Made in the United States, this injector is a reliable and high-quality replacement part for your vehicle's air and fuel delivery system.
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