Pump Head Rotor 146401-0221

Part Number: 146401-0221
Component Type: Pump head rotor (VE-type injection pump)
Application: Rotary diesel fuel injection systems
Cylinder Configuration: 4-cylinder (4CYL)
Specification Code: 4/10R (common VE pump configuration)
Material: High-strength alloy with wear and corrosion resistance
Function: Fuel pressurization and distribution

The Pump Head Rotor 146401-0221 is designed for use in various Bosch VE and Zexel rotary injection pumps, and is often interchangeable within the 146401 series of head rotors.

Related and compatible rotor series include:
146400-2220 / 146400-2700
146401-0520 / 146401-2020
146402-4420 and similar VE pump head rotors

Applicable Engine Models: Mitsubishi 4D55 / 4D65 series engines

Compatible Brands and Equipment:
Mitsubishi diesel vehicles and machinery
Nissan diesel engines (related VE pump systems)
Isuzu and other Asian diesel platforms using similar pump structures
Construction and agricultural equipment with 4-cylinder diesel engines