Cummins Injector QSL Series (Part Number: 4359204) Product Details

The Cummins 4359204 fuel injector is a high-performance OEM-grade common rail component exclusively designed for Cummins QSL series diesel engines, especially compatible with QSL9.3, QSC8.3, and ISCE engine models that are extensively applied in Dongfeng Cummins equipment, heavy-duty excavators, industrial power units, and commercial vehicles[superscript:1][superscript:2][superscript:4]. As a core component of the engine’s fuel supply system, it integrates advanced Bosch common rail technology and high-sensitivity electromagnetic control, boasting distinctive features such as precise fuel atomization, strong pressure resistance, excellent durability, and reliable sealing performance. Crafted from high-quality alloy material that meets Cummins global uniform technical specific-ations, the injector undergoes precision CNC machining and strict surface treatment, enabling it to withstand extreme working pressures up to 2600 bar and adapt to harsh operating environments such as high temperature, heavy load, and dusty construction or industrial 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 significantly reduces maintenance time and labor costs. Manufactured in strict accordance with Cummins OEM standards, each 4359204 injector undergoes 100% pre-delivery rigorous testing (including performance testing, sealing testing, and durability testing) to ensure zero defects and stable operation[superscript:3]. The verified OEM Cross-Reference Numbers for 4359204 are 4359204, 4359204RX, 5491659, 6488760, ensuring wide interchangeability and convenient replacement for global users[superscript:2][superscript:4]. It is brand-new and non-remanufactured, supplied directly from the factory with abundant inventory, supports customized LOGO and packaging, offers flexible MOQ options, and provides fast global delivery via DHL, FedEx, TNT and UPS, along with a 12-month quality warranty, delivering cost-effective and reliable support for the efficient and stable operation of QSL-powered equipment[superscript:4].

1. Core Technical Specific-ations (4359204)

2. Compatible Equipment & Applic-ation Advantages

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