Cummins Injector QSL Series (Part Number: 4327072) Product Details

The Cummins 4327072 fuel injector is a premium OEM-grade common rail component specifically engineered for Cummins QSL series diesel engines, with excellent compatibility with ISC8.3 and ISL9.5 engine models that are widely used in heavy-duty trucks, construction machinery, industrial power units, and commercial vehicles[superscript:1]. As a critical core part of the engine’s fuel supply system, it integrates Bosch precision nozzle technology and advanced electromagnetic control, featuring outstanding characteristics such as high fuel atomization efficiency, strong corrosion resistance, reliable sealing performance, and long service life. Crafted from high-quality alloy metal, the injector undergoes precision CNC machining and strict surface treatment, enabling it to withstand extreme working pressures up to 2500 bar and adapt to harsh operating environments such as high temperature, heavy load, and dusty conditions in industrial and construction scenarios[superscript:3]. Its plug-and-play design ensures seamless fit with the original QSL engine interface, requiring no modific-ations to the original pipeline or wiring, which greatly reduces maintenance time and labor costs. Manufactured in strict accordance with Cummins OEM standards and RoHS certific-ation, each 4327072 injector undergoes 100% pre-delivery rigorous testing (including performance testing, sealing testing, and durability testing) to ensure zero defects and stable operation[superscript:1]. The verified OEM Cross-Reference Numbers for 4327072 are 4327072, 4384165, 2897414, ensuring wide interchangeability and convenient replacement for global users. With a standard and compact structure (conforming to original engine size specific-ations), it is brand-new and non-remanufactured, supplied directly from the factory with abundant inventory, fast global delivery via DHL, FedEx, TNT and UPS, and a 6-month quality warranty, providing cost-effective and reliable support for the efficient and stable operation of QSL-powered equipment[superscript:1].

1. Core Technical Specific-ations (4327072)

2. Compatible Equipment & Applic-ation Advantages

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