Kangda 4Q506B Fuel Injection Pump Assembly

The Kangda 4Q506B is a high pressure fuel injection pump assembly designed for direct injection diesel engines. It serves as a direct replacement for OEM reference BH4Q75R8 and is engineered to meet the fuel delivery and pressure regulation requirements of Xichai BQT4A-1.0.0-06Y and T-300-1600Z engine series. This pump unit is calibrated for consistent injection timing and atomization quality under heavy duty operating cycles typical of material handling equipment. The assembly includes the pump housing, drive shaft, governor mechanism, and high pressure delivery components. It is compatible with Kangda branded forklift platforms utilizing the specified Xichai power units.