Renault Trafic 3 Opel Vivaro B 1.6 DCI Fuel Injector Rail Line 175210542R

Visual condition of the part

The product shows signs of use visible in the photos.

Renault Trafic 3 Opel Vivaro B 1.6 DCI Fuel Injector Rail Line is a precision component of the diesel engine fuel system, responsible for the stable distribution of fuel to the injectors. Thanks to the original Renault design, the rail ensures proper operating pressure, which translates into smooth engine performance, correct dynamics, and reduced fuel consumption. This solution is intended for users looking for a proven, technically matched part for the 1.6 DCI engine.

Specifications and technical data

• SKU: 175210542R
• Mark: Renault
• Condition: Used
• OEM Part Number: 175210542R
• Substitutable numbers: 175210542R, 175 210 542 R, H8201044829, H 8201 044 829, 175216420R, 175 216 420 R
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and role in the injection system

The fuel injector rail in a diesel engine plays a key role in the common rail system – it stores high-pressure fuel and distributes it to individual injectors. In the case of 1.6 DCI units, the use of a properly selected rail has a direct impact on:

• fuel pressure stability across the entire load range,
• precise diesel dosing to the cylinders,
• reduction of vibrations and rough idling,
• maintenance of correct combustion and exhaust emission parameters.

A properly selected fuel injector rail supports trouble-free operation of the diesel fuel system, which is particularly important in commercial vehicles such as the Renault Trafic 3 or Opel Vivaro B.

Compatibility with the 1.6 DCI Diesel engine

The presented rail has been designed to work with the Diesel engine used in Renault Trafic 3 and Vivaro B models with the 1.6 DCI unit. This means maintaining the factory operating parameters of the injection system without the need for modifications to the fuel or electrical installation. The use of the original Renault design minimizes the risk of leaks and problems with fitting connectors and mounts.

As a result, the rail is a practical solution both for standard replacement of a worn-out element and for repairs after an injection system failure, where restoring the original engine performance parameters is required.

Characteristics of the used component

The offered fuel injector rail is a used part, sourced from dismantling, which allows for economical vehicle repair while maintaining the manufacturer's original specifications. In practice, this means:

• factory fitment for the 1.6 DCI unit without interfering with the engine structure,
• preservation of the original geometry of the fuel channels,
• possibility of installation in place of a damaged rail without additional mechanical adaptations.

Choosing a used OEM component is particularly beneficial for fleet and delivery vehicles, where reasonable repair costs are important while maintaining correct operational parameters.

The importance of a proper fuel injector rail for diesel diagnostics

Problems with the fuel injector rail can manifest as, among other things, power loss, jerking, starting difficulties, or fuel pressure errors in the engine control unit. Replacing it with a functional, original part allows you to eliminate one of the key potential causes of such faults and facilitates further diagnostics of the injection system.

To better understand the connections between the rail and injector operation, as well as the symptoms of typical failures, it is worth reading the guide: Diesel injector faults – how to recognize them and the risks of neglecting them. This is a practical addition to your knowledge when planning repairs to the diesel fuel system.

Expansion of the Renault injection system – related components

If you are planning a comprehensive repair or upgrade of the engine area in your Renault and need other elements from the same group, such as additional rails, supply lines, or fuel return components, check the available parts in the Renault injector nozzles category.

Thanks to this, you can select a coherent set of injection system components in one place, which facilitates service and reduces the risk of compatibility issues between individual sub-assemblies.