Zexel Diesel | Premium Diesel Fuel Injection Components Manufacturer

About Zexel Diesel

Zexel Diesel, operated by VF Tech Co., Ltd., is a leading manufacturer of diesel fuel injection components with over 20 years of industry expertise. Based in Wuxi, China, we are recognized as one of the top factories in the diesel fuel injection sector.

Our facility spans over 110,000 square meters with 58,000 square meters of modern construction, housing more than 2,000 skilled workers and 386 dedicated engineers. We combine advanced manufacturing technology with rigorous quality control to deliver precision-engineered parts trusted globally.

20+

Years Experience

2000+

Employees

386

Engineers

110K

m² Facility

Our Product Range

We manufacture a comprehensive range of diesel fuel injection components, including plungers, nozzles, delivery valves, diesel pumps, and advanced common rail systems.

Fuel Injector

High-precision fuel injectors for optimal combustion efficiency and reduced emissions.

• Compatible with A, AD, K, P, T, PS7100 types
• Precision-engineered for durability
• OEM quality standards

Plunger (A, AD, K, P, T, PS)

High-pressure plungers designed for consistent fuel delivery and long service life.

• Types: A, AD, K, P, T, PS7100
• Hardened steel construction
• Precision ground for tight tolerances

Nozzle (DN, SD, PD, S, P, CR)

Advanced nozzle designs for precise fuel atomization and improved engine performance.

• DN, SD, PD, S, P, CR types
• Anti-coking design
• High-pressure resistance

Delivery Valve (A, P, F Type)

Reliable delivery valves ensuring consistent fuel flow and pressure regulation.

• A, P, F type compatibility
• Wear-resistant materials
• Precision sealing surfaces

Diesel Pump (A, P, PS7100, PS8500)

Robust diesel fuel pumps engineered for high reliability in demanding applications.

• A, P, PS7100, PS8500 models
• High flow rate and pressure
• Durable construction

DEN & BOS-CAT Common Rail Injector

Advanced common rail injectors for modern high-efficiency diesel engines.

• DEN and BOS-CAT compatibility
• High-pressure operation
• Precise fuel metering

High Pressure Pipe

Durable high-pressure fuel pipes designed to withstand extreme operating conditions.

• High tensile strength
• Corrosion-resistant coating
• Precision bending and fitting

CR-Nozzle Cap Nut

Secure and reliable cap nuts for common rail nozzle assemblies.

• Precision thread machining
• High-torque resistance
• Leak-proof sealing

VE Pump Parts & Magnet Valve

Complete range of VE pump components including solenoid fuel pumps and magnet valves.

• VE and DPA types
• Electromagnetic precision control
• OEM replacement quality

CAT Nozzle & Plunger

Specialized components designed for Caterpillar diesel engine applications.

• CAT-specific engineering
• High wear resistance
• Optimized for heavy-duty use

Head & Rotor (VE, DPA)

Critical rotating components for VE and DPA diesel pumps with precision balance.

• VE and DPA compatibility
• Dynamic balancing
• High-speed durability

Disassemble Tools

Specialized tooling for safe and efficient disassembly and maintenance of fuel systems.

• Complete service kits available
• Durable steel construction
• Ergonomic design

Why Choose Zexel Diesel?

We combine advanced technology, rigorous quality control, and decades of expertise to deliver superior diesel fuel injection components.

Advanced Manufacturing

State-of-the-art equipment and automated processes ensure precision and consistency in every component.

Rigorous Testing

Every product undergoes comprehensive testing for performance, durability, and reliability.

Global Reach

Trusted by customers in over 80 countries with efficient international logistics and support.

Quality Assurance

ISO-certified processes and strict quality control ensure every part meets or exceeds OEM standards.

Frequently Asked Questions

Find answers to common questions about our products and services.

We manufacture a comprehensive range including fuel injectors, plungers (A, AD, K, P, T, PS7100), nozzles (DN, SD, PD, S, P, CR), delivery valves (A, P, F), diesel pumps (A, P, PS7100, PS8500), common rail injectors (DEN, BOS-CAT), high-pressure pipes, CR-nozzle cap nuts, VE pump parts, magnet valves, and CAT-specific components.

Yes, all our components are engineered to meet or exceed original equipment manufacturer (OEM) specifications in terms of dimensions, materials, performance, and durability.

We employ rigorous quality control throughout production, including raw material inspection, in-process testing, final product verification, and comprehensive performance testing using advanced equipment. Our processes follow ISO standards.

Yes, we welcome OEM/ODM partnerships and can provide custom manufacturing, private labeling, and packaging solutions based on your requirements.

With over 110,000 square meters of facility and 2,000+ employees, we have substantial production capacity. Standard delivery times range from 15-30 days depending on order volume and destination.

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Precision Diesel Fuel Injection Solutions