Cummins Injector QSK23 Series (Part Number: 4928348) Product Details

The Cummins 4928348 fuel injector is a premium OEM-grade common rail component specifically developed for the Cummins QSK23 heavy-duty diesel engine, which is extensively used in mining, construction, industrial power generation, and marine auxiliary power equipment[superscript:3]. As a critical core part of the engine’s fuel supply system, this injector is engineered with advanced intelligent electronic control technology and precision manufacturing processes, highlighting core features such as ultra-high pressure resistance, precise fuel metering, strong environmental adaptability, and long-term operational stability. Made of high-strength wear-resistant alloy steel, processed by precision CNC machining and vacuum heat treatment technology, the 4928348 injector can withstand extreme working pressures up to 2900 bar, easily adapting to harsh operating environments such as high temperature, high humidity, high vibration, and dusty conditions in mining and construction sites. It adopts a plug-and-play installation design, perfectly matching the original engine interface, requiring no modific-ations to the original pipeline or wiring, and the installation torque strictly complies with QSK23 engine specific-ations (90 N•m / 66 ft-lb), effectively reducing maintenance time and labor costs. Manufactured in strict accordance with Cummins OEM standards, TS16969 quality certific-ation, and ISO 9001 quality management system, each 4928348 injector undergoes 10+ rigorous pre-delivery tests to ensure zero defects and stable performance. The verified OEM Cross-Reference Numbers for 4928348 are 4928348, 4928347, 4928346, 3766447, 4326782, 4088429, ensuring wide interchangeability and convenient replacement for global users. With a product dimension of 30.5cm*12.3cm*7.5cm and a gross weight of 2.3KG, it is brand-new and non-remanufactured, supplied directly from the factory with sufficient inventory, fast global delivery, and a 12-month quality warranty, providing reliable and cost-effective support for the efficient and stable operation of QSK23 series engine-powered equipment.

1. Core Technical Specific-ations (4928348)

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