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Freightliner FL70-FL80 Fender Extensions

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  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Merritt 8 Inch Fender Mount Post

    Merritt 8 Inch Fender Mount Post

    MERRITT

    $53.99
    8 Inch Powder-Coated Fender Mount Post By MerrittAchieve optimal fender alignment with the Merritt 8 Inch Fender Mount Post, designed for strength, durability, and precise adjustability. Crafted from...
    5732
    SKU:
    5732
    Length Options:
    8 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Rear Fenders
    Color:
    Black
    Finish Options:
    Black Powder Coat
    Material Options:
    Steel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Narrow Mounting Strip For Fiberglass Fenders

    Stainless Steel Narrow Mounting Strip For Fiberglass Fenders

    WTI FENDERS

    $11.01
    SS Mounting Strip For Fiberglass Fenders* High Quality Mounting Strip * Made of Stainless Steel* Narrow* For Fiberglass Fenders * Sold Individually * Made In USA* Warranty on Mounting Strip against...
    320
    SKU:
    320
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    $11.01
    Qty in Cart: 0
    Price:
    $11.01
    Subtotal:
  • Fiberglass Fender Bracket Kit For Neway Suspension

    Fiberglass Fender Bracket Kit For Neway Suspension

    WTI FENDERS

    $1,383.99
    WTI Fiberglass Fender Bracket Kit* High Quality Fender Bracket Kit* For Neway Suspension * Will Work For 2 Pair Of Fiberglass WTI Fenders* For The Lift Axle Kit Use 01-11329* Made In USA* Sold As...
    29-113100001
    SKU:
    29-113100001
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    $1,383.99
    Qty in Cart: 0
    Price:
    $1,383.99
    Subtotal:
  • Merritt EZ-Mount Fender Bracket Frame Spacer

    Merritt EZ-Mount Fender Bracket Frame Spacer

    MERRITT

    $15.67
    Black Fender Bracket Frame Spacer- EZ Mount By MerrittSimplify fender installation and achieve perfect alignment with the Merritt EZ-Mount Fender Bracket Frame Spacer. Designed for stepped or uneven...
    1560
    SKU:
    1560
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $15.67
    Qty in Cart: 0
    Price:
    $15.67
    Subtotal:
  • 1520 Bolt Kit For EZ-Mount Fenders - Includes 8 Bolts

    1520 Bolt Kit For EZ-Mount Fenders - Includes 8 Bolts

    MERRITT

    $25.75
    Bolt Kit For EZ-Mount Fenders* High Quality Bolt Kit* For EZ - Mount Fenders* Kit Includes 8 Bolts * Sold Individually* Warranty On Bolt Kits Against Defects In Workmanship & Material From Date Of...
    1520
    SKU:
    1520
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    $25.75
    Qty in Cart: 0
    Price:
    $25.75
    Subtotal:
  • FREE SHIPPING OVER $249
    3/4 X 2.5 Inch Long Bolt For Fender Stub

    3/4 X 2.5 Inch Long Bolt For Fender Stub

    AFTERMARKET

    $8.31
    Fine Thread Hex Head BoltThis bold is used for fender stud mounts. It is 3/4 inches in diameter and 2.5 inches long.* High Quality Bolt* Made of Medium Carbon Alloy Steel* For Fender Stud Mounts*...
    118992
    SKU:
    118992
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    $8.31
    Qty in Cart: 0
    Price:
    $8.31
    Subtotal:
  • Stainless Steel Small WTI Fender Trim

    Stainless Steel Small WTI Fender Trim

    PHOENIX DESIGN

    $46.68
    Stainless Steel Small WTI Fender TrimEnhance your vehicle's look with our SS Small WTI Fender Trim, crafted from durable stainless steel. This universal trim piece is sold individually and fits a...
    09-127000001
    SKU:
    09-127000001
    Location:
    Made In USA
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Hood Parts & Acc.
    $46.68
    Qty in Cart: 0
    Price:
    $46.68
    Subtotal:
  • Stainless Steel Large WTI Fender Trim

    Stainless Steel Large WTI Fender Trim

    PHOENIX DESIGN

    $74.99
    Stainless Steel Large WTI Fender TrimUpgrade your ride with our Stainless Steel Large WTI Fender Trim. This sturdy trim adds a sleek look while protecting your vehicle. Easy to install and keep...
    09-127000000
    SKU:
    09-127000000
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Hood Parts & Acc.
    $74.99
    Qty in Cart: 0
    Price:
    $74.99
    Subtotal:
  • 3/4 X 4 Inch Quarter Fender Post Bolt

    3/4 X 4 Inch Quarter Fender Post Bolt

    AFTERMARKET

    $17.16
    Coarse Thread Hex Head Bolt Kit* High Quality Bolt Kit* For A Pair Of Quarter Fender Posts* Kit Includes:  - (2) Bolts  - (4) Washers  - (2) Nuts* Dimensions:  - 4 Inch Length  - 3/4 Inch - 10...
    09-11K1100
    SKU:
    09-11K1100
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Diameter Options:
    3/4 Inch
    Length Options:
    4 Inch
    Material Options:
    Steel
    Position:
    Kit Full
    Style Options:
    Quarter Fender
    Ready To Ship:
    Yes
    $17.16
    Qty in Cart: 0
    Price:
    $17.16
    Subtotal:
  • FREE SHIPPING OVER $249
    6 To 8 Inch Stainless Steel Adjustable Rear Fender Brackets

    6 To 8 Inch Stainless Steel Adjustable Rear Fender Brackets

    TRUX ACCESSORIES

    $159.99
    6 To 8 Inch Adjustable Rear Fender BracketsMake Mounting Your Rear Fender Easy With This Pair Of Adjustable Stainless Steel Fender Brackets. They Adjust Up To 6 To 8 Inches To Ensure A Perfect Fit...
    09-11201
    SKU:
    09-11201
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    $159.99
    Qty in Cart: 0
    Price:
    $159.99
    Subtotal:
  • FREE SHIPPING OVER $249
    2 Inch Black Plug For Domar Fendor Bracket

    2 Inch Black Plug For Domar Fendor Bracket

    DOMAR

    $5.24
    Fender Bracket Plug For 2 Inch Diameter PipeMissing the end to your fender brackets? This single black plug fits a 2 inch round fender bracket to give the end a finished look.* High Quality Fender...
    09-11187
    SKU:
    09-11187
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Diameter Options:
    2 Inch
    Color:
    Black
    Ready To Ship:
    Yes
    $5.24
    Qty in Cart: 0
    Price:
    $5.24
    Subtotal:
  • FREE SHIPPING OVER $249
    Hogebuilt Mounting Bracket Hardware Kit For Brackets 09-11161, 09-11163, 09-11107

    Hogebuilt Mounting Bracket Hardware Kit For Brackets 09-11161, 09-11163, 09-11107

    HOGEBUILT FENDERS

    $54.99
    Mounting Bracket Hardware Kit W/ 3 Plates, 6 Bolts, 6 WashersThis Hogebuilt mounting bracket hardware kit includes the straps and bolts you need for installing one Shape Mount Bracket. Purchase a kit...
    09-11185
    SKU:
    09-11185
    Location:
    Made In USA
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    $54.99
    Qty in Cart: 0
    Price:
    $54.99
    Subtotal:
  • Minimizer Fender Bracket Kit For 13K Pound Steerable Lift Axles

    Minimizer Fender Bracket Kit For 13K Pound Steerable Lift Axles

    MINIMIZER

    $1,011.99
    Minimizer Fender Bracket Kit For Steerable Lift AxlesAt 4 State Trucks we offer Minimizer fender bracket kits for steerable lift axles. This bracket kit is ideal for 13K pound lift axles, includes...
    09-11180
    SKU:
    09-11180
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    $1,011.99
    Qty in Cart: 0
    Price:
    $1,011.99
    Subtotal:
  • Fender Bracket Kit For 20K Pound Steerable Lift Axles By Minimizer

    Fender Bracket Kit For 20K Pound Steerable Lift Axles By Minimizer

    MINIMIZER

    $819.99
    Minimizer Fender Bracket Kit For Steerable Lift AxlesWe offer this high-quality aftermarket Minimizer fender bracket kit for steerable lift axles. It is ideal for 20K pound lift axles and includes...
    09-11179
    SKU:
    09-11179
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    $819.99
    Qty in Cart: 0
    Price:
    $819.99
    Subtotal:
  • Minimizer Black End Cap For Fender Brackets

    Minimizer Black End Cap For Fender Brackets

    MINIMIZER

    $4.40
    End Cap For Fender Brackets* High Quality End Cap* Black* For Fender Brackets* Sold Individually* Warranty On End Caps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    09-11178
    SKU:
    09-11178
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    $4.40
    Qty in Cart: 0
    Price:
    $4.40
    Subtotal:
  • Steering Lift Axle Fender Mounting Kit

    Steering Lift Axle Fender Mounting Kit

    MINIMIZER

    $671.99
    Mounting Kit For Steering Lift Axle Fenders* Made Of High Quality Plastic* For Single Radius Fender* Sold As Kit* Warranty On Fender Mounting Kit Against Defects In Workmanship & Material From Date...
    09-11177
    SKU:
    09-11177
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    $671.99
    Qty in Cart: 0
    Price:
    $671.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Quarter Fender Clamp W/ Bolt By Hogebuilt

    Stainless Steel Quarter Fender Clamp W/ Bolt By Hogebuilt

    HOGEBUILT FENDERS

    $17.61
    11 Gauge Matte Finish SS Quarter Fender Clamp W/ BoltAre you looking for a secure way to clamp your stainless steel quarter fender tube to the post mount? 4 State Trucks is proud to offer this...
    09-11167
    SKU:
    09-11167
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    $17.61
    Qty in Cart: 0
    Price:
    $17.61
    Subtotal:
  • FREE SHIPPING OVER $249
    26.5 Inch Composite Tapered Fender Bracket

    26.5 Inch Composite Tapered Fender Bracket

    MINIMIZER

    $58.99
    Composite Tapered BracketMade for fast and hassle free mounting Minimizer fenders, this bracket is 26.5 inches long. Its tapered form helps ensure a proper fit.* High Quality Fender Bracket*...
    09-11166
    SKU:
    09-11166
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Location:
    Made In USA
    Length Options:
    26 Inch
    Style Options:
    Tapered
    Ready To Ship:
    Yes
    $58.99
    Qty in Cart: 0
    Price:
    $58.99
    Subtotal:
  • Super Single Full Radius Fender Mounting Kit By TPHD

    Super Single Full Radius Fender Mounting Kit By TPHD

    TPHD

    $439.99
    Super Single Radius Fender Bracket Kit For Single Radius Fenders* High Quality Fender Mounting Kit* Kit Includes: - 4 Post Mount Brackets - 4 Stainless Steel Shape Mount Brackets - 4 Stainless Steel...
    09-11154
    SKU:
    09-11154
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Type Options:
    Full Radius
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    $439.99
    Qty in Cart: 0
    Price:
    $439.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Plastic Adjustable Fender Mount Bracket W/ 48MM Hinge For Full Radius Fender

    Plastic Adjustable Fender Mount Bracket W/ 48MM Hinge For Full Radius Fender

    DOMAR

    $27.29
    Easy Mount Adjustable Plastic Fender Mounting BracketMake mounting a plastic full radius fenders easier with this adjustable hanger bracket featuring a 48 mm hinge. This is bracket is sold...
    09-11149
    SKU:
    09-11149
    Truck Class:
    Universal
    Color:
    Black
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    Type Options:
    Standard Mount
    Style Options:
    Full Radius
    $27.29
    Qty in Cart: 0
    Price:
    $27.29
    Subtotal:
  • Total: items /

Adding your products to cart

Enhance your semi-truck maintenance and customization with our comprehensive selection of Freightliner FL70-FL80 Fender Extensions. Crafted to seamlessly integrate with your Freightliner model, these durable fender extensions provide enhanced protection against road debris, improving the overall appearance and functionality of your rig. With a variety of styles and finishes to choose from, you can personalize your Freightliner's look while ensuring a secure and reliable fit. Whether you're seeking a classic chrome finish or a more modern matte black, our Freightliner FL70-FL80 Fender Extensions offer the perfect blend of form and function to elevate your semi-truck's performance and style.

Frequently Asked Questions About Freightliner FL70-FL80 Fender Extensions

What do fender extensions do and why would I need them?

Fender extensions attach to the outer edge of your existing fenders to provide additional coverage over the tires. They help block road spray, mud, rocks, and debris from being thrown outward, protecting other vehicles, your truck's paint, and nearby equipment or workers. Many fleets and owner-operators add them to improve splash protection beyond what the factory fender alone provides.

Will these fender extensions fit my Freightliner FL70 or FL80 without modification?

Extensions listed in this category are designed to match the fender profile used on Freightliner FL70 and FL80 models, but exact fit can vary depending on your truck's model year, fender style, and whether you have factory or aftermarket fenders already installed. We recommend checking the listed dimensions and comparing them to your current fender before ordering, and confirming with our customer service team if you're unsure.

What material are these fender extensions made from, and how durable are they?

Fender extensions in this category are typically available in materials such as poly, rubber, or metal, depending on the specific product. Poly and rubber options tend to offer flexibility and resistance to cracking in cold weather, while metal extensions provide added rigidity. Check the individual product listing for the specific material used, since durability and weight can differ between options.

How are fender extensions installed, and do I need special tools?

Most fender extensions bolt or clamp directly onto the existing fender edge using pre-drilled holes or mounting brackets included with the product. Basic hand tools, such as a drill and wrenches, are usually all that's required. Installation time is generally short, but it's a good idea to review the included instructions or product description before starting, since mounting hardware can vary by manufacturer.

Are fender extensions required for compliance, or are they just for splash protection?

Requirements vary by state and jurisdiction, and some areas have regulations regarding mud flap and fender coverage for commercial trucks. Fender extensions can help meet certain splash and spray guard requirements, but you should verify the specific regulations in the states you operate in to confirm whether extensions are needed to stay compliant.


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