LIWEI M0019P140 Common Rail Injector Nozzle – Precision Diesel Injection Component For Siemens VDO Systems | High Pressure 2000+ Bar Stability
1. Product:M0019P140
2. Compatible Equipment: Diesel Fuel Injection Systems
3. Manufacturer: Aftermarket OEM Replacement
4. Condition: Brand New, Fully Tested
5. Origin: ABOSEDE Diesel
6. Shipping period: 3-5 business days
7. Payment terms: T/T, Western Union, PayPal
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Product Introduction
In a high-pressure common rail system, the injector nozzle is not merely a terminal outlet-it is the final energy conversion interface where hydraulic pressure is transformed into controlled kinetic spray behavior. The LIWEI M0019P140 is engineered precisely for this transition point, where even micro-level deviations in flow dynamics can influence combustion phasing, thermal efficiency, and emission formation.
Rather than focusing solely on fuel delivery volume, modern diesel calibration strategies in European and North American markets emphasize spray shaping, injection sequencing, and transient response control. The M0019P140 nozzle supports these advanced requirements by enabling consistent spray breakup under fluctuating rail pressure conditions, ensuring that each injection event contributes to a stable and repeatable combustion cycle.
Core Product Identification & Technical Data
| Parameter | Specification |
|---|---|
| Product Name | Common Rail Injector Nozzle |
| Model | M0019P140 |
| Brand | LIWEI |
| System Type | High-Pressure Common Rail (CRDi) |
| Compatible Injectors | Siemens VDO / Continental |
| Engine Applications | TD4 / TDCi / HDi / BT50 2.2D |
| OEM References | 5WS40745, BK2Q-9K546-AG, A2C5330791 |
| Size | Approx. 2 × 2 × 7 cm |
| Weight | Approx. 35 g |
| Packaging | Industrial carton / protective case |
This nozzle is widely used in European light commercial diesel platforms and passenger vehicles requiring precise metering and repeatable spray cycles.
System Compatibility & Platform Integration
The nozzle is specifically matched to Siemens VDO / Continental common rail injectors, commonly found in:
Ford Transit / Ranger (TDCi platforms)
PSA Group vehicles (HDi engines)
Mazda BT-50 diesel variants
Land Rover TD4 engines
Its compatibility with multiple OEM codes makes it a cross-platform service component, reducing inventory complexity for distributors and workshops.
Structural Engineering: Micro-Hole Geometry Matters
The engineering advantage of the M0019P140 lies in its orifice design and internal flow channel optimization:
◆ Multi-hole precision drilling (laser or EDM processed)
◆ Hardened alloy steel for erosion resistance
◆ Optimized spray angle (~140° typical range)
◆ Anti-cavitation internal shaping
These features directly affect spray penetration and atomization. Even minor deviations in nozzle geometry can significantly alter combustion efficiency-hence the emphasis on tight manufacturing tolerances and ISO-level quality control.