Renault Trafic 3 Opel Vivaro B R9M 1.6 DCI fuel rail from the Injector Nozzles category is a precise component of the fuel system for diesel engines, designed for use in vehicles with the R9M 1.6 dCi unit. The offered sub-assembly comes from an Opel vehicle and serves as a functional base for the efficient rebuilding of the common rail system in commercial vehicles.
Specifications and technical data
- SKU: 95517999
- Mark: Opel
- Condition: Used
- OEM Part Number: 95517999
- Substitutable numbers: 95517999, H8201323501, 175214823R
- Fuel type: Diesel
- Tire profile: 65535
- Category: Fuel Injectors
Purpose and Role in the Injection System
The fuel rail in a diesel engine plays a crucial role in the common rail system – it is responsible for the stable distribution of high-pressure fuel to individual injectors. In R9M 1.6 dCi units, the use of a properly selected fuel rail directly impacts engine smoothness, dynamics, and fuel consumption.
For Renault Trafic 3 and Opel Vivaro B, a correctly chosen fuel rail helps maintain:
- even diesel fuel dosing to all cylinders,
- stable idling without misfires,
- correct combustion parameters under load, which reduces smoke and power loss.
Performance Parameters and Technical Compatibility
The presented fuel rail is a component of the fuel system for engines powered by Diesel fuel. Its design is adapted to the operating characteristics of the R9M 1.6 dCi unit, which requires maintaining high pressure in the common rail under varying vehicle loads.
The sub-assembly has a dedicated OEM part number and assigned replacement numbers, which facilitates verification of compatibility with specific engine configurations and vehicle model years. This allows the fuel rail to be safely used as a replacement for the factory part in the injection system, provided compatibility is confirmed by the numbers in the specifications.
Product Characteristics and Practical Application
The fuel rail in this offer comes from an Opel vehicle and is classified as a used part. This is a solution for users looking for a technically sound component at a reasonable price, while maintaining compatibility with the factory injection system configuration.
Replacing the fuel rail is particularly recommended when symptoms such as:
- starting problems with a warm or cold engine,
- uneven engine operation at low RPMs,
- power loss and significant reduction in vehicle dynamics,
- injection system error messages stored in the engine control unit.
Selecting a fuel rail that matches the manufacturer's designations allows for the restoration of correct fuel system operating parameters, which translates to stability and predictability of vehicle behavior in daily use.
Benefits of Using a Fuel Rail in a Diesel Engine
A functional fuel rail in a common rail system is not just about starting the engine, but also about:
- more even mixture combustion, which contributes to maintaining optimal performance,
- reducing the risk of injector overload due to stable fuel pressure,
- decreasing the load on the high-pressure pump, which can extend its lifespan,
- better exhaust emission control with a properly functioning injection system.
In commercial vehicles like the Renault Trafic 3 or Opel Vivaro B, this directly translates to reliability in daily work and predictable operating costs.
Technical Support and Additional Materials
Before installing the fuel rail, it is advisable to perform a full diagnosis of the fuel system to rule out additional faults in the injectors or pump. A detailed discussion of common failure symptoms can be found in the article: Diesel Injector Failures – How to Recognize Them and What Neglecting Them Entails, which helps to better understand the relationships between individual components of the common rail system.
If you are also looking for other parts from the injector nozzles category dedicated to Opel vehicles, check out the Opel injector nozzles available in our store to approach fuel system servicing comprehensively.
