(1 pc) Common Rail Injector 5263307 0445120273 Compatible with Cummins ISDe QSB6.7/ISBe5.9; Suitable for Dongfeng Tianjin Bus and Ford Truck Diesel Injector Assemblies

5263307 is a replacement part for Cummins 3.9L/5.9L/6.7L China IV models. It features a waterproof dual-needle solenoid-driven valve and an ECU that intelligently implements a two-stage fuel injection strategy consisting of pre-injection and main injection, with a standard operating rail pressure of 1300–1600 bar. The multi-micro-hole swirl nozzle produces a fine, uniform spray, ensuring smooth idling and lower noise levels under light-load conditions such as urban logistics, long-distance passenger transport, construction sites, and agricultural machinery.

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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