Diesel Fuel Hose - Connection Point to Filter Mercedes-Benz - A6420781981

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    Specifications

    OEM Part Number

    6420781981 / 642 078 19 81

    MFG Part Number

    A6420781981 / A6420781981

    Manufacturer

    Mercedes-Benz

    Quality

    Genuine

    Mercedes-Benz A6420781981 Diesel Fuel Hose connects the engine’s diesel supply to the fuel filter, delivering a secure, flexible line under harsh temperatures and pressures. This OEM-style hose is built to Mercedes-Benz OE specifications for select Sprinter applications, ensuring precise routing and reliable operation. It resists heat, vibration, and fuel additives to maintain consistent fuel pressure and optimal injector performance.

    Over time, the hose can crack, harden, or seep, leading to fuel leaks. The A6420781981 is engineered as a durable Mercedes-Benz replacement that supports rugged service environments and long service life for select Sprinter applications.


    Year Make Model Submodel Notes
    2007 Mercedes-Benz GL320    
    2008 Mercedes-Benz GL320    
    2009 Mercedes-Benz GL320    
    2010 Mercedes-Benz GL350    
    2011 Mercedes-Benz GL350    
    2012 Mercedes-Benz GL350    
    2013 Mercedes-Benz GL350    
    2014 Mercedes-Benz GL350    
    2015 Mercedes-Benz GL350    
    2016 Mercedes-Benz GL350    
    2007 Mercedes-Benz ML320    
    2008 Mercedes-Benz ML320    
    2009 Mercedes-Benz ML320    
    2010 Mercedes-Benz ML350 Bluetec 4Matic  
    2011 Mercedes-Benz ML350 Bluetec 4Matic  
    2012 Mercedes-Benz ML350 Bluetec 4Matic  
    2013 Mercedes-Benz ML350 Bluetec 4Matic  
    2014 Mercedes-Benz ML350 Bluetec 4Matic  
    2007 Mercedes-Benz R320    
    2008 Mercedes-Benz R320    
    2009 Mercedes-Benz R320    
    2010 Mercedes-Benz R350 Bluetec 4Matic  
    2011 Mercedes-Benz R350 Bluetec 4Matic  
    2012 Mercedes-Benz R350 Bluetec 4Matic  
    2012 Mercedes-Benz S350    
    2013 Mercedes-Benz S350    
    2010 Mercedes-Benz Sprinter 2500    
    2011 Mercedes-Benz Sprinter 2500    
    2012 Mercedes-Benz Sprinter 2500    
    2013 Mercedes-Benz Sprinter 2500    
    2014 Mercedes-Benz Sprinter 2500    
    2015 Mercedes-Benz Sprinter 2500    
    2016 Mercedes-Benz Sprinter 2500    
    2017 Mercedes-Benz Sprinter 2500    
    2018 Mercedes-Benz Sprinter 2500    
    2019 Mercedes-Benz Sprinter 2500    
    2020 Mercedes-Benz Sprinter 2500    
    2021 Mercedes-Benz Sprinter 2500    
    2022 Mercedes-Benz Sprinter 2500    
    2010 Mercedes-Benz Sprinter 3500    
    2011 Mercedes-Benz Sprinter 3500    
    2012 Mercedes-Benz Sprinter 3500    
    2013 Mercedes-Benz Sprinter 3500    
    2014 Mercedes-Benz Sprinter 3500    
    2015 Mercedes-Benz Sprinter 3500    
    2016 Mercedes-Benz Sprinter 3500    
    2017 Mercedes-Benz Sprinter 3500    
    2018 Mercedes-Benz Sprinter 3500    
    2019 Mercedes-Benz Sprinter 3500    
    2020 Mercedes-Benz Sprinter 3500    
    2021 Mercedes-Benz Sprinter 3500    
    2022 Mercedes-Benz Sprinter 3500    

    Dimensions

    Length: 9 in

    Height: 0.01 in

    Width: 9 in

    Weight: 0 oz

    California Prop 65 Warning

    Prop 65 warrning applies: No.

    WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
    Guaranteed Fitment

    Get the right part for your exact vehicle the first time. Our fitment data is carefully verified to eliminate guesswork and prevent costly mistakes.

    OEM-Quality Performance

    Manufactured to meet or exceed factory specifications, ensuring long-lasting reliability, proper performance, and a perfect match to your original components.

    Fast, Reliable Shipping

    Orders are processed quickly and shipped from one of our nationwide warehouses so you can get your vehicle back on the road without unnecessary delays.

    Does it come with a warranty?

    Yes, our parts are backed by a 2-year warranty covering defects in materials and workmanship, giving you peace of mind with every purchase.

    What if I need to return it?

    We’ve got you covered. Enjoy 90-day returns with no restocking fees—just send the part back in its original condition for a hassle-free refund or exchange.

    How long will it take to get it?

    We ship from multiple East and West Coast warehouses and automatically select the location closest to you for faster delivery. Estimated delivery times are shown at checkout based on your address and selected shipping method.

    Does it fit my vehicle?

    We continuously review and update our catalog to maintain accurate fitment data. Every product page features a fitment table with vehicle-specific details and notes. If you’re unsure, feel free to contact our customer service team—we’re happy to help confirm compatibility.

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