Cummins Injector QSK23 Series (Part Number: 4928346) Product Details

The Cummins 4928346 fuel injector is a premium OEM-grade common rail component specifically designed for the Cummins QSK23 heavy-duty diesel engine, which is extensively used in construction machinery, mining equipment, industrial power generation units, and heavy-duty transportation vehicles[superscript:5]. As a critical core part of the engine’s fuel supply system, this injector integrates advanced electronic control technology and precision manufacturing processes, boasting core features such as exceptional high-pressure resistance, ultra-precise fuel metering, superior durability, and seamless compatibility with QSK23 engine systems. Constructed from high-strength alloy steel and processed by precision CNC machining and vacuum degassing technology, the 4928346 injector can withstand extreme working pressures up to 2800 bar, adapting to harsh operating environments such as high-temperature, high-vibration construction sites and mining areas. It adopts a direct bolt-on installation design, requiring no modific-ations to the original engine wiring or pipelines, which greatly reduces maintenance time and labor costs, with the installation torque value complying with QSK23 engine specific-ations[superscript:4]. Manufactured in strict accordance with Cummins OEM standards, ISO 9001 quality certific-ation, and relevant industry specific-ations, each 4928346 injector undergoes rigorous pre-delivery testing, including fuel atomization, sealing, and durability tests, to ensure stable performance and reliable quality. The verified OEM Cross-Reference Numbers for 4928346 are 4928346, 4928345, 3766446, 4326780, 4326781, 4088428, ensuring wide interchangeability and convenient replacement for global users. With a product dimension of 29.5*11.7*7cm[superscript:1], it is brand-new and non-remanufactured, supplied directly from the factory with sufficient inventory, fast global delivery, and a 6-month quality warranty, providing cost-effective and reliable support for the efficient operation and maintenance of QSK23 series engine-powered equipment.

1. Core Technical Specific-ations (4928346)

2. Compatible Equipment & Applic-ation Advantages

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