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Freightliner Classic Fuel Tank Acc.

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  • BESTfit DEF Sensor Head Assembly For Freightliner Replaces 0431353006, GA202323

    BESTfit DEF Sensor Head Assembly For Freightliner Replaces 0431353006, GA202323

    BESTFIT TRUCK PARTS

    $802.99
    Diesel Exhaust Fluid Sensor Head Assembly By BESTfit Replaces 0431353006, GA202323 Fits FreightlinerRestore reliable DEF system functionality with the BESTfit DEF Sensor Head Assembly, designed for...
    03-06070005
    SKU:
    03-06070005
    Product Type:
    Fuel Tanks
    Height Options:
    20 Inch
    Make:
    Freightliner
    $802.99
    Qty in Cart: 0
    Price:
    $802.99
    Subtotal:
  • BESTfit DEF Sensor Head Assembly For Freightliner Replaces 0431353004, GA202326, 0435959000

    BESTfit DEF Sensor Head Assembly For Freightliner Replaces 0431353004, GA202326, 0435959000

    BESTFIT TRUCK PARTS

    $765.99
    Diesel Exhaust Fluid Sensor Head Assembly By BESTfit Replaces 0431353004, GA202326, 0435959000 Fits FreightlinerKeep your Freightliner emissions system operating efficiently with the BESTfit DEF...
    03-06070006
    SKU:
    03-06070006
    Product Type:
    Fuel Tanks
    Height Options:
    20 Inch
    Make:
    Freightliner
    $765.99
    Qty in Cart: 0
    Price:
    $765.99
    Subtotal:
  • BESTfit DEF Sensor Head Assembly For Freightliner Replace 0431354004, AP65155, 0431354003

    BESTfit DEF Sensor Head Assembly For Freightliner Replace 0431354004, AP65155, 0431354003

    BESTFIT TRUCK PARTS

    $916.99
    Diesel Exhaust Fluid Sensor Head Assembly By BESTfit Replace 0431354004, AP65155, 0431354003 Fits FreightlinerRestore accurate DEF system operation with the BESTfit DEF Sensor Head Assembly, designed...
    03-06070004
    SKU:
    03-06070004
    Product Type:
    Fuel Tanks
    Height Options:
    18 Inch
    Make:
    Freightliner
    $916.99
    Qty in Cart: 0
    Price:
    $916.99
    Subtotal:
  • BESTfit DEF Sensor Head Assembly For Freightliner Replaces 2121690001, AP65156, GA202325

    BESTfit DEF Sensor Head Assembly For Freightliner Replaces 2121690001, AP65156, GA202325

    BESTFIT TRUCK PARTS

    $1,031.99
    Diesel Exhaust Fluid Sensor Head Assembly By BESTfit Replaces 2121690001, AP65156, GA202325 Fits FreightlinerEnsure consistent DEF system performance with the BESTfit DEF Sensor Head Assembly for...
    03-06070007
    SKU:
    03-06070007
    Product Type:
    Fuel Tanks
    Height Options:
    20 Inch
    Make:
    Freightliner
    $1,031.99
    Qty in Cart: 0
    Price:
    $1,031.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Weld-In Curve Style Aluminum Flange With Female Pipe Thread Center

    Weld-In Curve Style Aluminum Flange With Female Pipe Thread Center

    AFTERMARKET

    $12.74
    If your project calls for a weld-in flange with a curved base, the curve-style aluminum flange with female pipe thread center is a straightforward option built for heavy-duty fabrication and repair...
    PPR_200367
    SKU:
    PPR_200367
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    $12.74
    Qty in Cart: 0
    Price:
    $12.74
    Subtotal:
  • Isspro Fuel Sender 240-33 OHMS For 23 Inch Fuel Tanks

    Isspro Fuel Sender 240-33 OHMS For 23 Inch Fuel Tanks

    ISSPRO

    $94.99
    23 Inch Fuel Tank Fuel Sender By IssproIsspro designs the fuel level sender for a 23 inch diameter round tank, operating within a range of 240-33 ohms.* High Quality Fuel Sender* 23 Inch Diameter*...
    29-060329
    SKU:
    29-060329
    Truck Class:
    Heavy Duty
    Style Options:
    Tube
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    $94.99
    Qty in Cart: 0
    Price:
    $94.99
    Subtotal:
  • FREE SHIPPING OVER $249
    High Flow Return Flow Splitter For Peterbilt, Freightliner, International, Mack, Volvo & Ford

    High Flow Return Flow Splitter For Peterbilt, Freightliner, International, Mack, Volvo & Ford

    VELVAC

    $55.99
    Return Flow Splitters-High FlowThis high-flow return flow splitter is perfect for dual draw/dual return diesel fuel systems. It evenly distributes fuel to both left and right tanks, eliminating the...
    29-060305
    SKU:
    29-060305
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Freightliner
    Make:
    Volvo
    Make:
    Ford
    Make:
    Peterbilt
    Make:
    International
    Make:
    Western Star
    Make:
    Mack
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    $55.99
    Qty in Cart: 0
    Price:
    $55.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Isspro Fuel Sender Rubber Gasket

    Isspro Fuel Sender Rubber Gasket

    ISSPRO

    $13.96
    Fuel Tank Sending Unit Gasket By IssproThe Isspro Fuel Tank Sending Unit Gasket fits many standard SAE 5-hole fuel senders and gauges. Isspro gauges, sensors, and sending units are trusted worldwide...
    09-0603027
    SKU:
    09-0603027
    Truck Class:
    Universal
    Shape Options:
    Round
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    $13.96
    Qty in Cart: 0
    Price:
    $13.96
    Subtotal:
  • 2 inch NPT Female Aluminum Weld On Full Round Flat Flange

    2 inch NPT Female Aluminum Weld On Full Round Flat Flange

    AFTERMARKET

    $18.72
    2 Inch NPT Flanged Weld On Tank Fitting* High Quality Flange Flat* Made Of Aluminum* 2.00 Inch* NPT Weld In Full Round* Sold Individually* Made In USA* Warranty On Flange Flats Against Defects In...
    09-060100000
    SKU:
    09-060100000
    Truck Class:
    Universal
    Make:
    Universal Items
    Material Options:
    Aluminum
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    $18.72
    Qty in Cart: 0
    Price:
    $18.72
    Subtotal:
  • FREE SHIPPING OVER $249
    Turnpike Truck Trim Aluminum Anti-Siphon Tube For Freightliner With Tanks With 2.5 Inch Diameter Necks

    Turnpike Truck Trim Aluminum Anti-Siphon Tube For Freightliner With Tanks With 2.5 Inch Diameter Necks

    TURNPIKE TRUCK TRIM

    $55.99
    Anti-Siphon Tube By Turnpike Truck Trim Fits FreightlinerStop fuel theft on your Freightliner Cascadia with this top-quality aluminum anti-siphon tube. It fits select Freightliner tanks, and its...
    03-060309
    SKU:
    03-060309
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Freightliner
    Product Type:
    Fuel Tanks
    Diameter Options:
    2 1/4 Inch
    Ready To Ship:
    Yes
    $55.99
    Qty in Cart: 0
    Price:
    $55.99
    Subtotal:
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Freightliner Classic Fuel Tank Repair & Modification Parts

Shop for Freightliner Classic fuel tank replacement hardware to keep your Freightliner Classic fuel tank secure and stable on your truck’s frame. Whether you’re modifying an existing aluminum tank and you need weld-in hardware components, or you’re making repairs that require you to buy a new fuel return splitter, sender unit, and anti-siphon tube, we stock a wide array of fuel tank accessories.

Frequently Asked Questions About Freightliner Classic Fuel Tank Acc.

What types of products are included in this category?

This category covers fuel tank accessories for the Freightliner Classic, including items such as fuel tank straps, mounting brackets, fuel caps, sight glasses, tank bands, drain valves, and related hardware used to secure, seal, and maintain the fuel tanks on your truck.

Will these accessories fit my specific Freightliner Classic model year and tank size?

Fuel tank accessories are typically designed to match specific tank diameters, mounting configurations, and gallon capacities. Because Freightliner Classic trucks were built with different tank sizes over the years, we recommend checking the tank diameter and mounting style on your truck and comparing it to the product specifications listed on each item before ordering. If you are unsure, our team can help confirm fit before you purchase.

What materials and finishes are available for these parts?

Depending on the item, you will find options in steel, aluminum, and stainless steel, with finishes ranging from raw or painted steel to polished or brushed stainless. Stainless steel components generally offer better resistance to corrosion and road grime, while painted steel options are typically a more budget-friendly choice.

How do I know if I need to replace a fuel tank strap, band, or bracket?

Common signs that these components need replacement include visible rust or corrosion, cracks, bending, or looseness that allows the tank to shift or vibrate while driving. If you notice unusual movement of the tank, unusual noise, or fuel leakage near the mounting points, it is a good idea to inspect the straps, bands, and brackets for wear and replace them as needed.

Are these fuel tank accessories straightforward to install, or do I need a professional?

Many items, such as fuel caps or sight glasses, are simple bolt-on or screw-on replacements that experienced DIYers can typically handle with basic hand tools. However, components like tank straps and mounting brackets involve supporting the weight of a full fuel tank, so proper lifting equipment and care are necessary. If you are not confident working around a loaded fuel tank, we recommend having a qualified technician handle the installation.


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