The 0445120400 common rail injector is a high-precision fuel injection component widely used in high-pressure common rail diesel engine systems. Controlled by an ECU, this injector delivers precise fuel injection and atomization, improving engine combustion efficiency, power output, and fuel economy. Suitable for Caterpillar C4.4 and C7.1 diesel engines, it can be used for maintenance and replacement in construction machinery, generator sets, agricultural machinery, and industrial power equipment.
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