Toyota Avensis Diesel In Tank Fuel Pump Sender Unit 8K0919050P 8K0919050L

Toyota Avensis Diesel In Tank Fuel Pump Sender Unit is an original in-tank component designed for diesel systems. This complete module ensures a stable diesel fuel supply to the engine and precise fuel level readings, which translates into trouble-free operation of the injection system and accurate indications on the instrument cluster.

Specifications and technical data

• SKU: 77020-05150
• Mark: Toyota
• Condition: Used
• OEM Part Number: 77020-05150
• Substitutable numbers: 77020-05150, 7 702 0-0 51 50
• Fuel type: Diesel
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The described Toyota Avensis Diesel In Tank Fuel Pump Sender Unit is dedicated to Toyota Avensis cars with a Diesel engine, where it is responsible for drawing fuel directly from the tank and delivering it to the subsequent components of the system. The integrated float and measuring track allow for a reliable fuel level reading by the ECU and the instrument cluster, which is crucial for comfort and operational safety.

The "in-tank" solution reduces the risk of air ingress, improves supply pressure stability, and supports the proper operation of the injection system, especially in modern diesel units that are sensitive to drops in pump performance.

Module construction and key advantages

The module combines a supply pump and a fuel level sensor in one housing, which simplifies service and replacement. Thanks to the factory OEM design, the following are maintained:

• appropriate geometry of the basket and suction strainer,
• correct routing of fuel lines and electrical wiring,
• compatibility with the factory mounting in the tank.

Such a solution allows for consistent fuel system operation – from fuel intake and pre-filtration to transferring the medium to the further elements of the installation. Using a dedicated module for the Avensis minimizes the risk of fitment issues and eliminates the need for system modifications.

Condition, origin, and technical aspects

The item comes from the Fuel pumps and level sensors group by Toyota and is offered as a used part, which allows combining original build quality with an attractive price. A used OEM module is often a better choice than a cheap replacement of unknown origin, especially in the case of precision components operating in a diesel fuel environment.

The module retains the factory operating characteristics of the pump and sensor, thanks to which the engine controller and the instrument cluster receive signals consistent with the manufacturer's specifications. This is especially important in cars where incorrect values from the fuel level sensor can cause errors, incorrect readings, or warning lights to illuminate.

Selection by part numbers and compatibility

When selecting a Toyota Avensis Diesel In Tank Fuel Pump Sender Unit, it is crucial to compare the OEM part number and any interchangeable numbers with the vehicle's specification. This allows you to verify compatibility with a specific engine version and model year, as well as avoid problems with assembly or fuel system operation.

In case of doubt, it is worth using the vehicle's VIN or consulting the data with the manufacturer's catalog to ensure that the selected module matches the factory configuration. This approach reduces the risk of having to remove the tank again and speeds up the entire service process.

Technical support and additional information

If you want to better understand the principles of selecting and installing used components, including sensors and modules that work with vehicle electronics, the Global Parts guide will be helpful: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?. You will find practical tips there regarding compatibility verification, interpretation of markings, and safe installation.

If you are planning a comprehensive repair or upgrade of the fuel supply area in your Toyota car and need other elements from the same group, such as in-tank pump modules, fuel level sensors, or complete assemblies with a basket, check the available parts in the Toyota Fuel pumps and level sensors category.

Summary

Toyota Avensis Diesel In Tank Fuel Pump Sender Unit is a sensible choice for drivers who expect original design, correct cooperation with the electronic system, and the maintenance of factory supply parameters. Using a dedicated "in-tank" module helps maintain stable operation of the diesel engine while reducing service costs through the use of a proven used part.