(1 pc) High-Pressure Common Rail Electronic Fuel Injector 4940439 0445120112 Compatible with Cummins ISDe QSB6.7, Dongfeng Tianjin Trucks, and Small Loaders—Diesel Fuel Injector Assembly

4940439 Replacement injector for Cummins ISDe/QSB series engines, featuring a waterproof dual-needle solenoid valve at the rear. The vehicle’s ECU can precisely control the multi-stage injection timing for pre-injection and main injection, as well as the cycle injection volume, making it compatible with 1300–1600 bar high-pressure common-rail fuel systems. Featuring a multi-micro-hole swirl-layered atomization nozzle, it delivers smooth and responsive power output for urban short-haul freight transport and light earthmoving operations at construction sites, 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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