UDP

Umum Diesel is a specialist manufacturer and retailer of high‑precision diesel fuel injection components, with a focus on Bosch and Delphi systems. Using CNC machining with micron‑level accuracy, the company produces items such as injector valves, pump parts, seals, springs, shims, and overhaul kits. All raw materials undergo nondestructive testing and heat treatment to ensure optimal mechanical performance. Serving both wholesale and retail markets, Umum Diesel caters to global customers seeking reliable aftermarket solutions for common‑rail and unit injection systems.