Mercedes W907 Fuel Pump Sender Tank Unit A9074702300

The Mercedes W907 Fuel Pump Float is an original part from the fuel pumps and level sensors category, designed for use in Mercedes vehicles. This used OEM part ensures proper cooperation with the factory fuel system, stable fuel level measurement, and correct engine supply, which translates to predictable engine operation.

Specifications and technical data

• SKU: A9074702300
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9074702300
• Substitutable numbers: A9074702300, A 907 470 23 00
• Category: Fuel Pumps & Sending Units

Technical Characteristics of the Mercedes W907 Fuel Pump with Float

The Mercedes W907 Fuel Pump Float combines the function of supplying the fuel system and precise measurement of the fuel level in the tank within a single housing. Using an original OEM design means:

• correct operating pressure in the fuel system,
• stable fuel level reading on the instrument cluster,
• compatibility with the vehicle's factory electrical and fuel system,
• adherence to parameters specified by the vehicle manufacturer.

Thanks to this, the part from the fuel pumps and level sensors category allows for seamless integration with the existing system, without the need for modifications to wiring harnesses or the tank.

Application and Benefits of Installation

By installing this fuel pump with float in a Mercedes W907 series vehicle, you restore the correct operation of key fuel system functions. This component is particularly useful in situations where symptoms such as:

• starting problems or engine stalling under load,
• incorrect fuel level indications (jumps, no gauge response),
• power loss due to improper fuel supply.

Choosing an original fuel pump integrated with a float limits the risk of operating parameter discrepancies, which is especially important in modern engine control systems. The factory design ensures proper fitment to the fuel tank and the fuel level sensor's operating characteristics as intended by the manufacturer.

Condition, Origin, and Fitment

The offered component comes from the Mercedes parts line and is classified as a used OEM component. This means it was designed directly to the construction requirements of this brand's vehicles, maintaining appropriate quality standards. In practice, this translates to:

• secure fitment with the pump basket and tank mountings,
• compatibility with factory electrical connectors,
• appropriate signal characteristics for the fuel level sensor.

Before purchasing, it is recommended to verify compatibility by OEM number or by comparing the fuel system configuration in your specific vehicle instance, which minimizes the risk of selecting the wrong variant.

Fuel System Operation and Diagnostics

To fully utilize the potential of this fuel pump with float, it is advisable to ensure comprehensive diagnostics of the entire supply system. This includes, among other things, checking fuel filters, lines, system tightness, and the correctness of electrical signals. A detailed discussion of operating principles, methods for selection by OEM numbers, and refurbishment procedures can be found in the article: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Refurbishment.

Other Mercedes Fuel Pumps and Level Sensors

If you are looking for other Mercedes fuel pumps and level sensors suitable for various models of this brand, check out our dedicated category: Mercedes fuel pumps and level sensors. There you will find a wide selection of original fuel supply components, making it easier to choose the right configuration for your specific vehicle.