The Volkswagen Crafter Fuel Rail is a component of the fuel supply system in diesel engines, responsible for the stable distribution of fuel to the injectors. A properly selected fuel rail helps maintain uniform pressure throughout the system, which translates to smoother engine operation and predictable vehicle performance.
Specifications and technical data
- SKU: 03L130089J
- Mark: Volkswagen
- Condition: Used
- OEM Part Number: 03L130089J
- Substitutable numbers: 03L130089J
- Category: Fuel Injectors
Technical Characteristics of the Volkswagen Crafter Fuel Rail
The Volkswagen Crafter Fuel Rail belongs to the Injector Nozzles category, which are elements directly cooperating with the precise injection system of a diesel engine. The rail's task is to buffer high-pressure fuel and distribute it evenly to individual cylinders, which is crucial for:
- stable idle engine operation, without undesirable RPM fluctuations,
- correct fuel metering across the full load range,
- maintaining proper combustion parameters, affecting running smoothness and exhaust emissions.
The original solution used in Volkswagen vehicles ensures compatibility with factory engine equipment and proper cooperation with the control electronics.
Application in the Diesel Injection System
The fuel rail in the Volkswagen Crafter operates in a demanding environment of high pressure and variable loads. A correctly selected component allows for:
- appropriate throttle response thanks to precise injector supply,
- uniform operation of all cylinders, which reduces vibrations and noise,
- consistency of engine operating parameters with the ECU maps.
Replacing the fuel rail is particularly important when experiencing fuel pressure issues, uneven engine operation, or after a failure of injection system components such as injectors or the high-pressure pump.
Benefits of Using an Original Volkswagen Part
Choosing a fuel rail from the Volkswagen OE parts family is a solution that helps maintain factory engine operating parameters. The most important advantages include:
- factory fit for the injection system – no need for installation or mounting modifications,
- compatibility with factory sensors and equipment used in Volkswagen Crafter engines,
- maintaining predictable vehicle behavior under load, even during intensive fleet operation.
By using an original fuel rail, the risk of adaptation problems, engine control unit errors, and incorrect fuel metering, which often occur with unverified or structurally incompatible parts, can be reduced.
Component Condition and Installation Aspects
The offered fuel rail is a used part, allowing for economical repair of the injection system while maintaining the original Volkswagen design. This type of component is particularly attractive for vehicles used intensively, where a reasonable service cost is important while maintaining correct engine operating parameters.
Before installation, the standard workshop procedure is recommended, including checking the cleanliness of fuel lines, verifying the condition of injectors, and checking the tightness of connections. Properly performed installation allows for restoring stable system pressure and minimizing the risk of recurring faults.
Technical Support and Additional Materials
To better understand the impact of the fuel rail and injectors on engine operation, it is worth reading the guide on diesel injection system diagnostics: Diesel Injector Faults – How to Recognize Them and What Neglecting Them Entails. The article discusses typical symptoms of injection problems, possible consequences of neglect, and basic diagnostic steps, making it easier to decide on replacing components such as the fuel rail.
If you are also looking for other Volkswagen Injector Nozzles for your vehicle, check out the dedicated category: Volkswagen Injector Nozzles. This will allow you to easily compare available solutions from a single manufacturer and select components compatible with your car's fuel system.
