Cummins Injector QSK23 Series (Part Number: 4928345) Product Details

The Cummins 4928345 fuel injector is a high-performance OEM-grade common rail component exclusively developed for the Cummins QSK23 heavy-duty diesel engine, which is widely applied in construction machinery, mining equipment, industrial power generation units, and heavy-duty transportation vehicles. As a core component of the engine’s fuel supply system, this injector is engineered with advanced electronic control technology and precision manufacturing processes, featuring outstanding characteristics such as high-pressure resistance, ultra-precise fuel metering, excellent durability, and seamless compatibility with QSK23 engine systems. Constructed from high-strength alloy steel[superscript:1] and processed by precision CNC machining and vacuum degassing technology, the 4928345 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. Manufactured in strict accordance with Cummins OEM standards, ISO 9001 quality certific-ation, and relevant industry specific-ations[superscript:1], each 4928345 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 4928345 are 4928345, 4928346, 3766446, 4326780, 4326781, 4088428, ensuring wide interchangeability and convenient replacement for global users. Brand-new and non-remanufactured, it is 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 (4928345)

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