(1 pc) High-Pressure Common Rail Electronic Fuel Injector 0445120231 6754-11-3011 3976372 4945969 Compatible with Komatsu 6D107, Cummins QSB6.7, and PC200-8 Excavator Diesel Injector Assembly

0445120231 High-pressure common-rail fuel injector specifically designed for construction machinery, compatible with Komatsu 6D107 and Cummins QSB6.7 engines. It features a sealed dual-needle solenoid control valve at the rear, with the engine ECU precisely controlling multi-stage injection timing and cycle fuel delivery. Designed for 1300–1600 bar high-pressure common-rail fuel systems. It features an 8-hole vortex precision nozzle with a layered atomization structure combining pre-injection and main injection, balancing heavy-duty excavator power output while meeting Euro 3 and US Tier 3 emissions standards.
This product is exported in bulk to markets in Southeast Asia, Central Asia, Australia, and North America. It serves as a standard replacement fuel component for major overhauls at excavator repair shops, construction vehicle fleets, and equipment maintenance centers, with steady wholesale and retail orders.

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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