VW Touareg 7L Fuel Tank Pump Left N/S Suction Jet Unit Diesel 7L6919715B

Visual condition of the part

The product shows signs of use visible in the photos.

VW Touareg 7L Fuel Tank Pump Left N/S Suction Jet Unit Diesel is an original fuel system component designed for installation on the left side of the fuel tank. It ensures stable fuel suction and proper supply to the engine unit, which translates into smooth engine operation and correct interaction with other fuel system components.

Specifications and technical data

• SKU: 7L6919715B
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 7L6919715B
• Substitutable numbers: 7L6919715B, 7L6 919 715 B
• Location on the vehicle: Left
• Fuel type: Diesel
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The described pump is a component from the Fuel pumps and level sensors group, responsible for transporting diesel fuel from the left part of the tank to the subsequent sections of the system. A properly functioning module on this side of the tank is crucial for maintaining the appropriate fuel level in the working chamber and for maintaining balance between both sides of the tank.

The solution used in the VW Touareg 7L allows for the efficient use of the entire tank volume, and a properly selected pump on the left side reduces the risk of system aeration, starting problems, and power drops at low fuel levels.

Compatibility and fit for VW Touareg 7L

The component has been designed specifically for the first-generation VW Touareg platform, ensuring factory-fit to the tank geometry and correct interaction with factory equipment. Its placement on the left side of the vehicle eliminates the need for fuel system modifications and allows for installation in accordance with service documentation.

Its original Volkswagen origin means maintaining the flow parameters and operating characteristics intended by the manufacturer, which is particularly important in the case of diesel units sensitive to pressure fluctuations and insufficient supply.

Operating characteristics in diesel engines

In diesel engine fuel systems, precise fuel delivery has a direct impact on engine refinement, exhaust emissions, and component durability. Using a dedicated pump for Diesel fuel allows for maintaining:

• stable fuel flow across the entire load range,
• proper supply to the high-pressure pump,
• appropriate operating conditions for the injectors,
• consistency of parameters with factory engine control unit maps.

As a result, the fuel system maintains proper operating pressures, and the engine unit can operate under conditions close to factory specifications, which promotes longer component service life.

Condition, verification, and service application

The offered item is in used condition, making it an attractive solution for service repairs where the priority is to maintain the original design at optimal costs. This type of part is suitable both for replacing a damaged module and for comprehensive fuel system maintenance in vehicles that are heavily used.

Before installation, it is recommended to perform a standard inspection of the fuel system, including lines, connectors, and the condition of the tank, to fully utilize the potential of the installed component and avoid secondary failures resulting from contamination or leaks.

Technical support and knowledge expansion

For users and mechanics who want to better understand the relationships between the tank pump, injectors, and the rest of the system, the article describing the diagnostics and operation of diesel fuel systems will be helpful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. It helps organize knowledge regarding part selection by OEM numbers and typical signs of wear.

If you are planning a comprehensive repair or upgrade of the fuel system area in your Volkswagen and need other elements from the same group, such as in-tank pump modules, fuel level sensors, or additional pump inserts, check the available parts in the Volkswagen fuel pumps and level sensors category.

If you want to plan your purchases of used components more broadly – from engine parts to small mounting accessories – it is worth reading the guide on completing parts in one place: comprehensive supply of used car parts. This will make it easier for you to organize the full scope of service work on your VW Touareg.