Renault Trafic II Vivaro A 2.0 DCI CDTI Fuel Injector Rail 8200842432

Renault Trafic II Vivaro A 2.0 DCI CDTI Fuel Rail is a component of the high-pressure diesel fuel system, designed for Diesel engines. It ensures stable fuel supply under high pressure, which translates to smooth engine operation and proper cooperation with injectors.

Specifications and technical data

• SKU: 8200842432
• Mark: Renault
• Condition: Used
• OEM Part Number: 8200842432
• Substitutable numbers: 8200842432, 8200610223
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and Function in the Common Rail System

The fuel rail in a diesel engine plays a crucial role in the Common Rail system – it stores fuel under high pressure and distributes it to individual injectors. For Renault Trafic II and Opel Vivaro A models with 2.0 DCI/CDTI engines, a correctly selected fuel rail is essential for:

• maintaining stable fuel pressure across the entire engine load range,
• precise fuel metering by the injectors,
• reducing pressure fluctuations that can cause uneven engine operation,
• preserving correct combustion parameters, which affects running smoothness and fuel consumption.

Category: Injector Nozzles and Fuel System Components

This product belongs to the Injector Nozzles category, which includes parts responsible for precisely delivering fuel to the combustion chamber. In practice, the fuel rail works directly with the injectors, so its condition directly impacts:

• uniform fuel atomization by the nozzles,
• easier starting of the diesel engine in various conditions,
• reduced smoking and power loss during acceleration.

If you need other components from this group, consider selecting a complete set of fuel system components to maintain consistent operating parameters for the entire system.

Compatibility with Diesel Engines

The fuel rail is designed to work with Diesel engines, meaning it is adapted to the high operating pressures typical of Common Rail systems. This ensures:

• maintaining proper sealing under high fuel pressure conditions,
• supporting the correct operation of sensors and fuel metering control by the engine control unit,
• allowing for the preservation of factory operating parameters for the 2.0 DCI/CDTI unit.

Brand and Origin of the Component

This component comes from the Renault offering, meaning its design complies with the vehicle manufacturer's original specifications. For the user, this means:

• certainty of fit for the fuel system in Renault Trafic II and related models,
• preservation of original connector geometry and mounting points,
• consistency with factory engine control parameters for diesel engines.

If you are looking for other components from the Renault injector nozzles category, check out the Renault injector nozzles available in our store to select components from the same design group.

Condition and Service Application

The fuel rail is offered as a used part, allowing for economical repair of the fuel system while maintaining the original design. This type of component is particularly useful in situations where:

• diagnostics indicate fuel pressure problems in the fuel rail,
• uneven idling, power loss, or starting difficulties occur with the diesel engine,
• replacement of a damaged fuel rail is necessary after mechanical failure or corrosion.

To better understand the symptoms related to the fuel system, including injectors and the fuel rail, it is worth reading the guide Diesel Injector Faults – How to Recognize Them and What Neglecting Them Entails, which discusses typical symptoms and the consequences of neglect in the injection system.

Benefits of a Correctly Selected Fuel Rail

Replacing the fuel rail with the correct model for the 2.0 DCI/CDTI engine restores proper fuel system operating parameters. A well-chosen component ensures:

• stable engine operation across the full RPM range,
• more predictable throttle response due to correct rail pressure,
• reduced risk of further damage to injectors and control components,
• maintenance of proper combustion, contributing to lower fuel consumption and reduced emissions.

Selecting a fuel rail that matches your vehicle's Diesel system is an investment in stable engine operation and trouble-free long-term use.