Volkswagen Eos Golf MK6 Passat B6 2.0 TDI Diesel Electric Fuel Pump 1K0127023J

VW Golf MK5 6 TDI Fuel Pump 1K0919050J is an original part from the Volkswagen group, designed for diesel engine fuel systems. It belongs to the Fuel Pumps and Level Sensors category, ensuring stable diesel fuel delivery and precise reading of fuel quantity in the tank.

Specifications and technical data

• SKU: 1K0127023J
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1K0127023J
• Substitutable numbers: 1K0127023J, 1K0 127 023 J, 5N0906274B, 5N0 906 274 B
• Fuel type: Diesel
• Category: Fuel Pumps & Sending Units

Purpose and Function in the Fuel System

The presented fuel pump operates in Diesel systems, responsible for transporting fuel from the tank to other fuel system components. In TDI engine vehicles, a properly functioning pump is crucial for maintaining adequate supply pressure, smooth injector operation, and easy engine startup under various operating conditions.

This component works with the fuel level sensor, providing the vehicle's control unit and instrument cluster with reliable information about the amount of diesel fuel in the tank. The pump's appropriate design reduces the risk of air entering the system and supports stable engine operation at low fuel levels.

Benefits of Using an Original Volkswagen Pump

Using an original Volkswagen component allows for the preservation of the fuel system's factory operating parameters. This means:

• maintaining the correct fuel flow characteristics for TDI units,
• proper interaction with the vehicle's electronics and fuel level indicator,
• structural consistency with mountings and installation in models from this family.

This reduces the risk of fitting issues, leaks, or fuel level reading errors that can occur with generic replacements.

Technical Characteristics and Compatibility

The pump is designed to work with Diesel fuel, featuring appropriately selected sealing materials and a construction adapted to the properties of diesel fuel. The presence of dedicated part numbers and interchangeable numbers facilitates the selection of the correct component based on service documentation or vehicle data.

When selecting a fuel pump for a specific car, it is advisable to verify compatibility by OEM number and reference numbers, as well as compare the construction with the currently installed part. This approach minimizes the risk of errors and speeds up the installation process.

Condition, Verification, and Preparation for Installation

The offered fuel pump comes from the used parts segment, allowing for an economical repair of the fuel system while maintaining the original manufacturer's specifications. Before being offered for sale, such elements are routinely verified for designation compliance and overall technical condition, which helps reduce the risk of installing an incorrect component.

During installation, it is recommended to use new seals and thoroughly clean the fuel tank receptacle. A properly performed installation promotes system sealing and stable pump operation in the long term.

Technical Support and Additional Materials

If you have doubts about selecting the appropriate pump for a specific TDI model, consult guides on identifying parts by OEM numbers and compatibility principles. Extended information on the operation of modules and sensors in vehicles can be found in the article: Used Automotive Electronics Onboard – Why Choose Used ECUs and Sensors?

If you need other parts from the fuel system and fuel level monitoring group for this brand's cars, check the available parts in the category Volkswagen Fuel Pumps and Level Sensors.