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The 1846348 fuel injector is a precision-engineered common-rail fuel injector exclusively developed for c-ummins QSKX15 diesel engines, with extended compatibility to c-ummins QSX15, ISX15 series engines[1][2][3]. As a critical core component of the diesel engine fuel injection system, it is crafted from high-speed steel through precision CNC machining, combined with rigorous factory testing (pressure, flow, and leak tests) to ensure stable and reliable operation in harsh heavy-duty working environments such as construction sites, mines, oil fields, and power generation plants[1][2][4]. It strictly adheres to ISO quality standards and c-ummins OEM specific-ations, boasting excellent high-pressure resistance (adapting to 1600–1800bar rail pressure), corrosion resistance, and wear resistance, which enables it to adapt to complex working conditions including high temperatures, high pressures, and high dust[4]. This injector achieves ultra-precise fuel metering (with a fit clearance of only 2μm) and efficient atomization (0.12mm spray holes), which not only optimizes the combustion efficiency of QSKX15 engines, reduces fuel consumption and exhaust emissions, but also effectively enhances engine torque output and operational stability, prolonging the service life of the engine[4]. Its OEM standard size design allows for direct replacement without additional modific-ations, greatly simplifying the installation and maintenance process and minimizing equipment downtime[1][2]. With abundant in-stock supply (production capacity up to 5000 pieces per month), flexible order options, competitive bulk pricing, and global fast shipping (3-5 working days), the 1846348 fuel injector is a cost-effective and reliable replacement part for heavy-duty machinery in construction, mining, power generation, trucking, and oil & gas industries worldwide[1][2][3].

Table 1: Basic Product Identific-ation

Table 2: Key Specific-ations

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