Cummins original Diesel Fuel Common Rail Injector 2419679 Cross Reference 1881565 1933613 Fits DC13 ISC8.3 Engines for Truck & Engineering Machinery Replacement for OEM original new injector

Engineered for demanding fleet and industrial operations, the Cummins ISZ13 Fuel Injector 2419679 delivers dependable performance across a wide range of heavy-duty applications. Manufactured to OEM-level accuracy, this common rail injector supports Cummins ISZ13 and QSZ13 engine platforms, including CM2250 and CM2350 configurations, ensuring precise fuel delivery under high-pressure conditions.

This injector features precision fuel atomization, high-pressure resistance, and superior wear resistance for stable long-term performance. Enhanced corrosion protection and reduced maintenance costs make it a reliable choice for Freightliner, Kenworth, Peterbilt, and International trucks, as well as mining equipment, excavators, wheel loaders, marine engines, generator sets, and industrial power units. Cross-referenced with 2419679PX and 2419679RX, it offers flexible sourcing for maintenance and repair operations. Built to ISO9001 and IATF16949 quality standards, each unit meets exacting production requirements.

To maximize service life, use premium diesel fuel, replace fuel filters regularly, prevent water contamination, and monitor rail pressure values while following Cummins maintenance schedules. This component supports accurate diagnosis of Fuel Injection Circuit Fault, Cylinder Balance Fault, Fuel Rail Pressure Deviation, Injector Performance Fault, and Injector Response Time Error. As a genuine replacement solution, the 2419679 injector helps operators maintain engine efficiency, reduce downtime, and sustain productivity across truck, industrial, marine, and power generation fleets.