Fuel Pump Renault Trafic 3 Opel Vivaro B 1.6 Sender Delivery Unit 93868449

Fuel Pump Renault Trafic 3 Opel Vivaro B 1.6 Sender Delivery Unit is an original part from the Fuel pumps and level sensors group, designed for Diesel fuel systems. Engineered as an OEM component by Renault, it ensures proper engine fuel supply and stable operation of the fuel system in commercial vehicles of this series.

Specifications and technical data

• SKU: 93868449
• Mark: Renault
• Condition: Used
• OEM Part Number: 93868449
• Substitutable numbers: 93868449, 172027392R
• Fuel type: Diesel
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The fuel pump in a diesel engine is responsible for precisely delivering diesel fuel from the tank to the subsequent components of the system, maintaining the correct operating pressure and stable flow. In Renault Trafic 3 and Opel Vivaro B models with a 1.6 Diesel unit, a properly selected pump is crucial for:

• easy engine starting in various operating conditions,
• smooth engine operation across the entire RPM range,
• proper cooperation with the injection system and engine control unit,
• reducing the risk of air entering the fuel system.

Thanks to a design compliant with the manufacturer's standards, the pump maintains the required flow and pressure parameters, which translates into stable engine performance and predictable fuel consumption.

Advantages of using an original Renault pump

Using an original Renault fuel pump in a diesel system allows you to maintain the vehicle's factory design specifications. The most important benefits include:

• Full compatibility with the fuel system – perfect fit for the tank geometry, lines, and mounts in the Renault Trafic 3 and Opel Vivaro B.
• Proper cooperation with vehicle sensors and electronics – maintaining correct fuel level readings and operating parameters.
• Reduced risk of leaks and pressure drops – design compliant with the requirements of diesel systems.
• Stable operation in typical fleet conditions – city driving, long-distance routes, and heavy loads.

An original component from this group is particularly recommended where operational predictability, easier diagnostics, and the ability to clearly match parts using OEM and reference numbers are important.

Product characteristics and condition

The offered fuel pump comes from the Renault brand and is classified in the Fuel pumps and level sensors group. The item is in used condition, which means it has been previously operated but is suitable for further use after proper installation and basic workshop verification. This type of solution is often chosen as a technically reasonable alternative to new parts, especially in fleet and commercial vehicles where the cost-to-functionality ratio is important.

The pump is intended for Diesel fuel systems, therefore it should not be used in gasoline engines or other configurations that do not match its factory specification.

Selection, installation, and diagnostics of the fuel system

To correctly select this pump for a specific vehicle, it is recommended to verify it by the OEM part number and interchangeable numbers, as well as to compare the component's design with the currently installed unit. In workshop practice, it is worth paying attention to:

• compatibility with the 1.6 Diesel engine type for the specific vehicle model year,
• layout of fuel and electrical connections,
• type and position of the integrated fuel level sensor (if present in the given configuration),
• condition of seals and mounting sockets in the tank.

When replacing the fuel pump, it is also recommended to check the cleanliness of the tank, fuel filters, and supply lines to avoid re-contaminating the system. Detailed information on the operation and maintenance of the fuel system, including diagnostics and regeneration, can be found in the article: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

If you are planning a comprehensive repair or upgrade of the fuel system area in your Renault and need other elements from the same group, such as supply pumps, modules with a level sensor, or complete units mounted in the tank, check the available parts in the Renault fuel pumps and level sensors category.

Why it is worth choosing original used parts

For commercial vehicles such as the Renault Trafic 3 and Opel Vivaro B, using original used fuel system components often allows you to maintain the technical consistency of the vehicle at reasonable service costs. A properly selected fuel pump can positively influence the vehicle's later valuation, as maintaining the original specification is important for resale. You can read more about the impact of original used parts on vehicle value in the guide: Original used parts vs. resale value – how not to lose money?.

By choosing this fuel pump, you receive a component consistent with the manufacturer's requirements, matched to the diesel system in your vehicle, which facilitates installation, diagnostics, and further operation in daily work conditions. This allows you to effectively restore the efficiency of the fuel system without the need for costly interference with other components.