Zhonglutong DLLA149P2556 Fuel Injector Nozzle

The DLLA149P2556 is a common rail injector nozzle designed for Bosch 110 series fuel injection systems. It features a multi-hole nozzle tip with a 149-degree spray angle, precision-machined from high-grade alloy steel to withstand extreme injection pressures exceeding 1800 bar. The nozzle ensures optimal fuel atomization, combustion efficiency, and reduced emissions in heavy-duty diesel applications. This nozzle serves as a direct replacement for Bosch original equipment numbers 0433172556 and injector assembly 0445110805. Primary applications include JMC light commercial vehicles equipped with 4D24 engines and Caterpillar C7 engines used in hydraulic excavators. Cross-references include F00VC01359 stamping and aftermarket equivalents from Bascolin, Liwei, and Xingma.