146402-3820 Pump Head Rotor for Isuzu 4JA1 Engine: Specs, Applications & Replacement Guide
The 146402-3820 pump head Rotor is a 4-cylinder VE-type distributor pump head used in Zexel and Bosch-compatible mechanical diesel injection systems. It features an 11mm plunger with left-hand rotation and is mainly applied to Isuzu 4JA1 diesel engines used in pickup trucks, light commercial vehicles, and industrial equipment. As a key hydraulic component inside the […]