(1 pc) High-Pressure Common Rail Electronic Fuel Injector 0445120123 4937065 Compatible with Cummins ISDe, QSB4.5, QSB6.7, and Dongfeng Tianjin Freight Truck Diesel Injector Assembly

0445120123 Common-rail injector, specifically developed for Cummins ISDe and QSB series diesel engines. It features a waterproof dual-needle solenoid valve at the rear, with the vehicle’s ECU precisely controlling injection timing and multi-stage cycle injection volume. It is compatible with high-pressure common-rail fuel systems operating at 1300–1600 bar. It features a layered atomization design combining pre-injection and main injection, balancing power output for long-distance, heavy-duty applications while meeting Euro III emissions standards.

6-month warranty. Damage caused by accidental impact, high-temperature scorching, rough disassembly or installation, or prolonged use of low-quality diesel fuel is not covered under the warranty.

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