(1 pc) High-Pressure Common Rail Electronic Fuel Injector 5263310—Suitable for Cummins ISLe, QSL9, Howo Heavy-Duty Trucks, and Liugong Loaders—Diesel Fuel Injector Assembly

5263310 Replacement injector for Cummins ISLe/QSL9 large-displacement engines, compatible with the Bosch CRI2 common-rail system. Equipped with a waterproof dual-needle solenoid valve, the ECU precisely controls three-stage fuel injection—pre-injection, main injection, and post-injection—and is compatible with high-pressure rail pressures of 1400–1600 bar. The high-flow, multi-hole nozzle enables layered atomization and combustion, meeting the demands of both long-haul transportation and continuous heavy-duty mining operations, while complying with Euro III emissions regulations.

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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