Main image of DLW NZ7006 diesel injector nozzle, showing laser engraved part number FP-NZ7006 and batch code.
Vertical shot of DLW NZ7006 fuel nozzle body showing polished steel finish and lower body laser engraving.
Side profile of DLW NZ7006 common rail injector nozzle highlighting sealing ring grooves and the needle tip.
Macro shot of DLW NZ7006 nozzle bottom surface showing mating pin holes and fuel inlet port.
Original industrial red box packaging for DLW NZ7006 (compatible with Delphi L322PBC) containing 10 pieces with authentication label.
  1. Main image of DLW NZ7006 diesel injector nozzle, showing laser engraved part number FP-NZ7006 and batch code.
  2. Vertical shot of DLW NZ7006 fuel nozzle body showing polished steel finish and lower body laser engraving.
  3. Side profile of DLW NZ7006 common rail injector nozzle highlighting sealing ring grooves and the needle tip.
  4. Macro shot of DLW NZ7006 nozzle bottom surface showing mating pin holes and fuel inlet port.
  5. Original industrial red box packaging for DLW NZ7006 (compatible with Delphi L322PBC) containing 10 pieces with authentication label.

DLW NZ7006 Fuel Injector Nozzle | 1AL322PBC-78 Element (Compatible with Delphi L322PBC)

* **Brand**: DLW (Deleiwei)
* **Part Number**: NZ7006 / 1AL322PBC-78 (Equivalent to L322PBC)
* **Compatibility**: Perfectly fits Delphi EUI unit injector systems as a premium replacement
* **System Match**: Design specifications compatible with Bosch, DENSO, and Cummins fuel injection standards
* **Applications**: Fits Volvo, Renault, and other heavy-duty truck engines

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SKU: 1CL322PBC-78 Category: Tags: , , , , , , , , , ,

## DLW NZ7006 Fuel Injector Nozzle (Replacement for Delphi L322PBC / 1AL322PBC-78)

This product is a premium diesel injector nozzle (Nozzle element) manufactured by the reputable brand **DLW**, model number **NZ7006**. Engineered strictly to international standards, it is designed for high-pressure unit injector systems.

Through micro-precision manufacturing, this product serves as a **perfect cost-effective replacement for Delphi L322PBC (1AL322PBC-78) nozzles**, making it an ideal choice for truck fleets and repair shops to reduce maintenance costs while retaining OEM-level performance.

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### ⚙️ Technical Specifications & Compatibility
* **Brand**: DLW (Deleiwei)
* **Part Number**: NZ7006
* **Interchange Part Numbers**: 1AL322PBC-78, L322PBC
* **System Compatibility**:
* Fits **Delphi** unit injector systems
* Design specifications compatible with fuel injection standards of **Bosch**, **Cummins**, and **DENSO**.
* **Applications**: Suitable for Volvo, Renault, and other heavy-duty commercial vehicles.
* **Cross References**: 21340612, 21371676, 85003264 (For reference only)

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### ✨ Key Advantages of DLW Nozzles
1. **Micro-Precision Grinding**: The needle and nozzle body undergo micron-level precision matching and grinding. This ensures optimal sealing and extremely low back-flow leakage in high-pressure environments.
2. **High-Strength Alloy Steel**: Crafted from premium grade steel and enhanced by advanced heat treatment, easily withstanding the high-pressure and harsh environments typical of Cummins and DENSO systems.
3. **Optimized Spray Geometry**: Engineered spray holes deliver uniform atomization, fully restoring engine horsepower while reducing emissions and fuel consumption.
4. **Direct Fit & Seamless Replacement**: Identical dimensions to the OEM product ensure a trouble-free plug-and-play installation without additional adjustments.

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