
Common Rail Nozzle, also known as nozzle matching assembly, is the core precision component at the end of common rail injectors. It fits all electronic common rail engines of Bosch, Denso, Delphi and Caterpillar. Composed of precisely ground needle valve and nozzle body with micron-level clearance, it realizes fine atomization of high-pressure fuel, directly determining engine power, fuel consumption and emission performance. It is widely used for repair and replacement of injectors on construction machinery, marine vessels and heavy-duty trucks.
🔵 Micron Precision Grinding, Standard Clearance Without Fuel Dripping
🔵 Tiny Multi-hole Design for Fine Atomization & Complete Combustion
🔵 High-strength High-speed Steel, Excellent Wear Resistance & Long Service Life
🔵 Full Coverage of All Brands & Series with Strong Compatibility
🔵 Restore OEM Parameters Precisely, Recover Original Engine Power After Repair


ur products fit engines of major international brands, and our sound supply chain guarantees timely delivery around the world.
Senior engineers with deep fuel system expertise
Advanced equipment ensures high precision and stable quality
Complete range of key engine components
Integrated R&D, manufacturing and delivery service
Serving global markets with reliable supply
Seamlessly visualize quality ellectual capital without superior
Premium products with competitive prices for global clients.
Seamlessly visualize quality ellectual capital without superior