Fuel Tank Sending Unit & Filter Assembly for Mercedes Benz

Regular price $170.27
Ask a Question

Add your personalization

Add your name, note or upload your customized idea image to personalise your item. Custom items cannot be returned or exchanged.

Hurry Up! Only 1 left in stock!

Estimate delivery times: 3-6 days (International)

Return within 45 days of purchase. Duties & taxes are non-refundable.

Fuel Tank Sending Unit & Filter Assembly for Mercedes Benz
Fuel Tank Sending Unit & Filter Assembly for Mercedes Benz
Regular price $170.27

Fuel Tank Sending Unit and Filter Assembly

Precision Fuel Level and Filtration for Mercedes-Benz GL, ML, and R-Class

Restore your vehicle's fuel system integrity with this premium Driver Side Fuel Tank Sending Unit and Filter Assembly. In many Mercedes-Benz SUVs, the fuel filter is integrated into the sending unit housing located inside the fuel tank. Over time, the internal filter element can become restricted, leading to reduced fuel pressure, engine hesitation, and potential fuel pump strain. Additionally, a worn sending unit float or resistor can cause erratic or inaccurate fuel gauge readings.

This assembly is engineered to provide a direct-fit solution, featuring high-efficiency filtration media and a precision-calibrated float arm to ensure your engine receives clean fuel and your dashboard displays an accurate fuel level.


Fitment Verification and Vehicle Applications

This assembly is designed for the Driver Side (Left Side) fuel tank aperture. Please verify your vehicle's production date, as mid-year changes often occur:

  • Mercedes-Benz GL450: 2007, 2008 (Models manufactured to July 9, 2008).

  • Mercedes-Benz GL550: 2008 (Models manufactured to July 9, 2008).

  • Mercedes-Benz ML350: 2006, 2007, 2008 (Models manufactured to July 9, 2008).

  • Mercedes-Benz ML500 / ML550: 2008 (Models manufactured to July 9, 2008).

  • Mercedes-Benz R350: 2006, 2007, 2008 (Models manufactured to July 9, 2008).

  • Mercedes-Benz R500: 2006, 2007.


Technical Specifications and Attributes

  • Location: In-Tank (Driver Side / Left Side).

  • Function: Integrated Fuel Level Sending Unit and High-Capacity Fuel Filter.

  • Gasket Included: Yes (High-density fuel-resistant sealing ring).

  • Construction: Specialized chemical-resistant polymer housing.

  • Fitment Type: Direct Replacement.


What’s in the Box

  • (1) Complete Fuel Sending Unit and Filter Assembly

  • (1) New Fuel Tank Sealing Gasket


Industry Cross-Reference Numbers

  • Mercedes-Benz: 2514700090, A2514700090, 251-470-00-90

  • VDO: A2514700090

  • Delphi: FG258A

  • Spectra Premium: FG258A


Installation and Technical Tips

  • Safety Warning: Working with fuel systems requires extreme caution. Perform the replacement in a well-ventilated area, away from sparks or open flames. Disconnect the vehicle's battery before opening the fuel tank access panels.

  • Specialized Tooling: These units are secured by a large threaded locking ring. It is highly recommended to use a Mercedes-Benz Fuel Tank Lock Ring Tool to prevent damage to the plastic tank threads or the ring itself.

  • Internal Hose Connections: This unit often connects to the fuel pump assembly (located on the opposite side of the tank) via internal corrugated hoses. Ensure all internal clips "click" into place firmly; a loose internal connection will prevent the vehicle from starting.

  • Access Panel: On many ML and GL models, the access panel is located under the rear passenger seats. Ensure the area is vacuumed and cleaned of all dirt and debris before opening the tank to prevent contaminants from entering the fuel supply.

  • Fuel Level: For the cleanest installation, perform this repair when the fuel tank is at or below 1/4 capacity.

For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:

– Received the wrong item.
– Item arrived not as expected (ie. damaged packaging).
– Item had defects.
– Over delivery time.
– The shipper does not allow the goods to be inspected before payment.

The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.

Recently Viewed

Don't forget! The products that you viewed. Add it to cart now.

People Also Bought

Here’s some of our most similar products people are buying. Click to discover trending style.