You're looking at a high-quality Injector Cup built for Cummins M11 ISM11 QSM11. Part number 3411822 is the primary identifier. It also substitutes . Precision manufactured for tight tolerances and reliable performance. Resists wear, heat, and pressure in demanding engine environments. Perfect for repair, overhaul, and preventive maintenance projects. Installs just like the original part and provides long-lasting service you can trust. It offers stable performance and long-term reliability for your Cummins engine.