The Renault Master 2 Opel Movano A 2.5 DCI CDTI Fuel Rail is a precise component of the fuel supply system for diesel engines, designed to work with Diesel units in commercial vehicles. It is responsible for stable fuel supply to the injectors at the correct pressure, which translates to smooth engine operation and predictable performance.
Specifications and technical data
- SKU: 8201003197
- Mark: Renault
- Condition: Used
- OEM Part Number: 8201003197
- Substitutable numbers: 8201003197, 8201 003 197, 0445214175, 0 445 214 175
- Fuel type: Diesel
- Category: Fuel Injectors
Application and Role in the Common Rail System
The fuel rail in a Diesel engine serves as a common fuel manifold that distributes fuel to individual injectors. For Renault Master 2 and Opel Movano A models with 2.5 DCI / CDTI units, this is a crucial element of the Common Rail system, influencing:
- maintaining stable fuel pressure across the entire engine load range,
- precise diesel fuel metering to the injectors,
- reducing vibrations and uneven engine operation at low and high RPMs.
Thanks to its appropriate design, the rail supports proper mixture combustion, which contributes to maintaining engine running smoothness and reducing smoke emissions.
Compatibility with Diesel Injection Systems
The presented fuel rail is designed for engines powered by diesel fuel, used in Renault and Opel delivery vehicles. It works with high-pressure injectors and a high-pressure pump in the Common Rail system, ensuring:
- consistency of fuel system operating parameters with the manufacturer's factory specifications,
- correct interaction with the engine control unit,
- appropriate conditions for injector nozzle operation across the entire RPM range.
Selecting a rail dedicated to a specific engine family reduces the risk of starting problems, power loss, or error codes stored in the control unit.
Condition of the Part and Benefits of Using a Used Fuel Rail
The offered fuel rail is in used condition, allowing for an economical repair of the fuel supply system while maintaining proper operating parameters. For many commercial vehicles, such as the Renault Master 2 or Opel Movano A, this is a sensible service solution, especially when:
- operating costs are reduced while maintaining the functionality of the injection system,
- a damaged rail can be replaced quickly without the need for long waits for a new part,
- the operational readiness of a fleet vehicle, which operates in an intensive delivery cycle, is maintained.
Prior to installation, standard inspection of the fuel system and computer diagnostics are recommended to confirm the correct cooperation of the rail with other components.
Importance of a Proper Fuel Rail for Engine Durability
A functional fuel rail directly impacts the lifespan of injectors and the entire fuel supply system. Incorrect fuel pressure can lead to accelerated wear of the nozzles, increased fuel consumption, and exhaust emission problems. Therefore, if you experience symptoms such as:
- uneven idling,
- loss of power and "hesitation" during acceleration,
- difficulty starting with a warm or cold engine,
it is advisable to diagnose the entire Common Rail system. You can read more about typical fuel system problems in the article: Diesel Injector Faults – How to Recognize Them and What Neglecting Them Entails.
Renault Injector Nozzles – Selection and Offer
If you are looking for other components from the Renault injector nozzles category for your vehicle, check out our dedicated offer: Renault injector nozzles. Focusing on this specific product group makes it easier to select compatible components for your fuel system and maintain technical consistency in your vehicle.
