Bosch 0445120156 Common Rail Injector Assembly

The Bosch 0445120156 is a common rail fuel injector designed for heavy-duty diesel engines. It features a solenoid-actuated control valve (F00RJ02703 / F00RJ02806) and a multi-hole nozzle (DLLA148P1815) for precise fuel atomization. This injector serves as a direct replacement for Yuchai engine applications widely deployed in Chinese construction equipment brands including XCMG, Sany, and LiuGong. The unit operates within Bosch high-pressure common rail system parameters, ensuring optimal injection timing and emission compliance. Cross-reference interchange includes Bosch part numbers 0445120150, 0445120153, and 0445120290. The corresponding Yuchai OE reference is L4700-1112100-A38. Repair kits for the control valve and nozzle are available separately for maintenance operations.