Company Profile

UnityDiesel is a professional manufacturer and global supplier of diesel injection system components, serving clients across Saudi Arabia, the Middle East, Europe, South America, Africa, and beyond.

We specialize in a comprehensive range of diesel fuel injection parts including Delphi control valves, injector assemblies, nozzle assemblies, plunger/element sets, and complete injection pump components. Our products are widely applied in automobiles, heavy-duty trucks, marine vessels, construction machinery, and agricultural equipment.

With a robust quality management system in place, all products meet ISO quality standards. We combine reliable product performance with competitive pricing to deliver genuine value to our global partners — including auto parts wholesalers, diesel repair workshops, importers, and distributors.

500+
Product SKUs
30+
Countries
ISO
Quality Certified
24h
Inquiry Response

What We Supply

💨 Nozzles

DLLA multi-hole, hole-type, flat-face nozzles

⚡ Injectors

Solenoid injectors, CR injectors, Unit injectors

🎛️ Control Valves

VE pump valves, CR pressure valves, flow valves

⛽ Fuel Pumps

VE distribution pumps, CP radial pumps, HP pumps

Compatible Brands

Our products are compatible with the following major brands

Bosch Delphi Denso Cummins Caterpillar Siemens CAT Perkins Komatsu Isuzu