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          Genuine Mercedes-Benz 1644702194 - Fuel Pump and Sender Assembly

          MPN: 1644702194
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $198.75
          In stock

          Product Overview

          The Genuine Mercedes-Benz 1644702194 Fuel Pump and Sender Assembly is designed to provide optimal fuel delivery for your vehicle. This essential component ensures reliable fuel flow and accurate fuel level readings, enhancing your engine's performance. Crafted with OE-level quality and precision, it guarantees a perfect fit and lasting durability. Trust in the Mercedes-Benz brand for compatibility with various models, including the GL450 and ML350. Choose Genuine Mercedes-Benz 1644702194 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Genuine Mercedes-Benz 1644702194 is equivalent to or replaces the following part numbers: 164 470 21 94, 1644702194.

          Vehicle Compatibility

          • 2007-2012 Mercedes-Benz GL450 4.7 V8
          • 2008-2011 Mercedes-Benz ML350 3.5 V6
          • 2008-2011 Mercedes-Benz ML550 5.5 V8
          • 2008-2012 Mercedes-Benz GL550 5.5 V8

          This also fits other applications. Please use the vehicle selector tool to verify fitment.

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          Frequently Asked Questions

          What is the function of the fuel pump and sender assembly?

          The fuel pump and sender assembly is responsible for delivering fuel from the tank to the engine while providing accurate fuel level readings to the fuel gauge.

          What vehicles are compatible with the MPN 1644702194?

          The MPN 1644702194 is compatible with various Mercedes-Benz models, including the GL450, ML350, ML550, and GL550, produced between 2007 and 2012.

          What are some symptoms of a failing fuel pump?

          Common symptoms include engine sputtering, difficulty starting, and a decrease in fuel efficiency. If you suspect an issue, consider replacing it with the Genuine Mercedes-Benz 1644702194 for optimal performance.

          Are there any diagnostic trouble codes (DTCs) related to the fuel pump?

          Yes, common DTCs associated with fuel pump issues include P0230, P0231, and P0087. These codes indicate problems with fuel delivery that may require addressing the fuel pump assembly.

          Why should I order the Genuine Mercedes-Benz 1644702194?

          Order Genuine Mercedes-Benz 1644702194 today for a factory-correct replacement that restores safety and performance.

            • Newparts SKU
              1174243
            • Weight
              1.88 lbs
            • Dimensions (L x W x H)
              13.8487 x 5.7019 x 9.5545 in
            • Manufacturer Part #
              1644702194
          • Brand
            Genuine Mercedes-Benz
          • Manufacturer
            Genuine Mercedes-Benz
          • MPN
            1644702194
          • OE Part Numbers
            164 470 21 94, 1644702194
          • Part Type
            Fuel Pump and Sender Assembly
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2007Mercedes-BenzGL450Base (4.7 V8 GAS)Notes: GL450, GL550
          2008Mercedes-BenzML3504Matic (3.5 V6 GAS)Notes: gas w/o ML63 AMG
          2008Mercedes-BenzML550Base (5.5 V8 GAS)Notes: gas w/o ML63 AMG
          2008Mercedes-BenzGL450Base (4.7 V8 GAS)Notes: GL450, GL550
          2008Mercedes-BenzGL550Base (5.5 V8 GAS)Notes: GL450, GL550
          2009Mercedes-BenzML550Base (5.5 V8 GAS)Notes: In Tank Assy., Incl.Fuel Tank Sending Unit, Notes: gas w/o ML63 AMG
          2009Mercedes-BenzGL450Base (4.7 V8 GAS)Notes: In Tank Assy., Incl.Fuel Tank Sending Unit, Notes: GL450, GL550
          2009Mercedes-BenzML3504Matic (3.5 V6 GAS)Notes: In Tank Assy., Incl.Fuel Tank Sending Unit, Notes: gas w/o ML63 AMG
          2009Mercedes-BenzML350Base (3.5 V6 GAS)Notes: In Tank Assy., Incl.Fuel Tank Sending Unit, Notes: gas w/o ML63 AMG
          2009Mercedes-BenzGL550Base (5.5 V8 GAS)Notes: In Tank Assy., Incl.Fuel Tank Sending Unit, Notes: GL450, GL550
          2010Mercedes-BenzGL450Base (4.7 V8 GAS)Notes: In Tank Assy., Incl.Fuel Tank Sending Unit, Notes: GL450, GL550
          2010Mercedes-BenzML3504Matic (3.5 V6 GAS)Notes: In Tank Assy., Incl.Fuel Tank Sending Unit, Notes: gas w/o ML63 AMG
          2010Mercedes-BenzML350Base (3.5 V6 GAS)Notes: In Tank Assy., Incl.Fuel Tank Sending Unit, Notes: gas w/o ML63 AMG
          2010Mercedes-BenzML550Base (5.5 V8 GAS)Notes: In Tank Assy., Incl.Fuel Tank Sending Unit, Notes: gas w/o ML63 AMG
          2010Mercedes-BenzGL550Base (5.5 V8 GAS)Notes: In Tank Assy., Incl.Fuel Tank Sending Unit, Notes: GL450, GL550
          2011Mercedes-BenzGL450Base (4.7 V8 GAS)Notes: In Tank Assy., Incl.Fuel Tank Sending Unit, Notes: GL450, GL550
          2011Mercedes-BenzML3504Matic (3.5 V6 GAS)Notes: In Tank Assy., Incl.Fuel Tank Sending Unit, Notes: gas w/o ML63 AMG
          2011Mercedes-BenzML350Base (3.5 V6 GAS)Notes: In Tank Assy., Incl.Fuel Tank Sending Unit, Notes: gas w/o ML63 AMG
          2011Mercedes-BenzML550Base (5.5 V8 GAS)Notes: In Tank Assy., Incl.Fuel Tank Sending Unit, Notes: gas w/o ML63 AMG
          2011Mercedes-BenzGL550Base (5.5 V8 GAS)Notes: In Tank Assy., Incl.Fuel Tank Sending Unit, Notes: GL450, GL550
          2012Mercedes-BenzGL450Base (4.7 V8 GAS)Notes: In Tank Assy., Incl.Fuel Tank Sending Unit, Notes: GL450, GL550
          2012Mercedes-BenzGL550Base (5.5 V8 GAS)Notes: In Tank Assy., Incl.Fuel Tank Sending Unit, Notes: GL450, GL550
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          Warranty Overview

          At Newparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.


          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, use our Return Portal or contact support.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.



          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For full details, please see our complete Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions,  risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

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