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Fender Mounting & Accessories

Mount fenders with confidence using semi truck fender mounting brackets. Shop durable mounting accessories designed for secure fitment, strength, and long-term reliability.
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  • Single Radius Fender Bracket Set For Models W/ & , By CSM For Peterbilt Low Air Leaf & Kenworth AG400L Suspensions 2005 & Newer

    Single Radius Fender Bracket Set For Models W/ & , By CSM For Peterbilt Low Air Leaf & Kenworth AG400L Suspensions 2005 & Newer

    CHROME SHOP MAFIA

    $639.99
    Fender Bracket Set For Single Radius Fits PACCAR Low Air Leaf And AG400L Suspensions By Chrome Shop Mafia* High Quality Single Radius Fender Bracket* Made Of Steel* Driver/Passenger Side* Will Need...
    29-11113
    SKU:
    29-11113
    Make:
    Peterbilt
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Location:
    Made In USA
    Material Options:
    Steel
    Type Options:
    Full Radius
    Product Type:
    Rear Fenders
    $639.99
    Qty in Cart: 0
    Price:
    $639.99
    Subtotal:
  • CSM Full Fender Bracket Set For Peterbilt Flex Air & Kenworth AG380 Suspensions 2003 & Newer

    CSM Full Fender Bracket Set For Peterbilt Flex Air & Kenworth AG380 Suspensions 2003 & Newer

    CHROME SHOP MAFIA

    $782.99
    Full Fender Bracket Set For Full Fenders Fits PACCAR Flex Air And AG380 Suspensions By Chrome Shop Mafia* Made Of High Quality Steel* Driver/Passenger Side* Will Need Painted Or Powder-Coated Once...
    29-11112
    SKU:
    29-11112
    Make:
    Peterbilt
    Make:
    Kenworth
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Steel
    Type Options:
    Full
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    $782.99
    Qty in Cart: 0
    Price:
    $782.99
    Subtotal:
  • Full Fender Bracket Set By CSM For Peterbilt Low Air Leaf & Kenworth AG400L Suspensions 2005 & Newer

    Full Fender Bracket Set By CSM For Peterbilt Low Air Leaf & Kenworth AG400L Suspensions 2005 & Newer

    CHROME SHOP MAFIA

    $471.99
    Custom Full Fender Bracket Set Fits Low Air Leaf And AG400L Paccar Suspensions By Chrome Shop Mafia* High Quality Full Fender Bracket * Made Of Steel* Driver/Passenger Side* Will Need Painted Or...
    29-11111
    SKU:
    29-11111
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Kenworth
    Location:
    Made In USA
    Material Options:
    Steel
    Type Options:
    Full
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    $471.99
    Qty in Cart: 0
    Price:
    $471.99
    Subtotal:
  • Peterbilt & Kenworth Half Fender Mounting Bracket Set By CSM For Peterbilt Flex Air & Kenworth AG380 Suspensions 2005 & Newer

    Peterbilt & Kenworth Half Fender Mounting Bracket Set By CSM For Peterbilt Flex Air & Kenworth AG380 Suspensions 2005 & Newer

    CHROME SHOP MAFIA

    $487.99
    Bracket Set For Half Fenders For PACCAR Flex Air And AG380 Suspensions By Chrome Shop MafiaLooking for a Fender Mounting Bracket Set for your 1/2 fenders? Our set is designed to fit perfectly with...
    29-11110
    SKU:
    29-11110
    Make:
    Peterbilt
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Location:
    Made In USA
    Material Options:
    Steel
    Type Options:
    Half
    Product Type:
    Rear Fenders
    $487.99
    Qty in Cart: 0
    Price:
    $487.99
    Subtotal:
  • Peterbilt & Kenworth Half Fender Mounting Bracket Set, By CSM For Peterbilt New Style Lo Air Leaf & Kenworth AG400L Suspensions 2005 & Newer

    Peterbilt & Kenworth Half Fender Mounting Bracket Set, By CSM For Peterbilt New Style Lo Air Leaf & Kenworth AG400L Suspensions 2005 & Newer

    CHROME SHOP MAFIA

    $318.99
    Half Fender Bracket Set For Paccar Low Air Leaf And AG400L Suspensions By Chrome Shop MafiaSecurely mount your half fenders with the reliable Chrome Shop Mafia Fender Mounting Bracket Set. This...
    29-11109
    SKU:
    29-11109
    Make:
    Peterbilt
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Location:
    Made In USA
    Material Options:
    Steel
    Type Options:
    Half
    Product Type:
    Rear Fenders
    $318.99
    Qty in Cart: 0
    Price:
    $318.99
    Subtotal:
  • Single Radius Fiberglass Fender Bracket Kit For Peterbilt Low Airleaf & Kenworth Ag400L Suspension Systems

    Single Radius Fiberglass Fender Bracket Kit For Peterbilt Low Airleaf & Kenworth Ag400L Suspension Systems

    SHIFT PRODUCTS

    $1,200.99
    Bracket Kit For Single Radius Fiberglass Fenders* High Quality Bracket Kit* Mounts 4 Fenders* For Single Radius Fiberglass Fenders* Sold As Set* Warranty On Bracket Kits Against Defects In...
    29-1110001
    SKU:
    29-1110001
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Rear Fenders
    $1,200.99
    Qty in Cart: 0
    Price:
    $1,200.99
    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:
  • Fender Bracket Kit W/ Stainless Steel Plates For Western Star W/ Airliner Suspension

    Fender Bracket Kit W/ Stainless Steel Plates For Western Star W/ Airliner Suspension

    WTI FENDERS

    $850.99
    WTI Fender Bracket Kit Fits Western Star W/ Airliner Suspension* High Quality Fender Bracket Kit* Includes: - Suspension Stops - Frame Plates  - Suspension Mounts - Fender Mounting Brackets  -...
    14-1110001
    SKU:
    14-1110001
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Western Star
    Product Type:
    Rear Fenders
    $850.99
    Qty in Cart: 0
    Price:
    $850.99
    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

    $161.99
    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
    $161.99
    Qty in Cart: 0
    Price:
    $161.99
    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
    $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:
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Adding your products to cart

Shop Semi Truck Fender Mounting Brackets, Hardware & Kits

Find premium fender mounting bracket systems from brands like Hogebuilt and Minizer with specialized finishes (mirror-polished, carbon fiber, liquid platinum) and hidden mounting styles for a clean look. Easily secure your semi truck quarter fenders or full fenders to your frame with stainless steel or powder coated mounting brackets. Find low mounting bracket setups that are perfect for Peterbilt Low Air Leaf and Kenworth AG400 systems, or individual side brackets to secure quarter fenders on the driver/passenger side. For repairs and custom builds, you can find budget-friendly hardware like mounting posts and arms with adjustable nylon support points. Add miscellaneous items like clamps, end caps and plugs to keep out moisture. Or buy everything in one go, with a full fender mounting kit. We stock specialized kits for various suspension systems, be it a Freightliner Airliner or a steerable lift axle kit (Hendrickson SC20 Axles).

Frequently Asked Questions About Fender Mounting & Accessories

What is included in fender mounting hardware, and do I need to buy anything separately?

Fender mounting and accessory kits typically include the brackets, straps, mounting arms, hardware, and other components needed to secure a fender to your truck's frame or air cleaner assembly. Depending on the specific application, you may still need additional items such as bolts, coil straps, or a specific bracket style suited to your fender type and truck make. Always check the product description to see exactly what is included before ordering.

Will these mounts fit my specific truck make and fender style?

Fender mounting hardware varies based on the truck manufacturer, fender shape (round, half-round, or quarter fender), and whether the fender is mounted to the frame, air cleaner, or cab. Because of this variation, it's important to check listed compatibility details, including make, model, and fender type, before purchasing. If you're unsure, having your truck's year, make, and current fender style on hand will help you or our team confirm the correct fit.

What materials are these mounts and brackets made from, and how well do they hold up?

Most fender mounting components are made from steel or aluminum, with steel offering more strength for heavier fenders and aluminum offering lighter weight and better corrosion resistance. Finish options often include chrome, polished, or powder-coated surfaces, which affect both appearance and long-term durability against road grime, moisture, and vibration.

How difficult is it to install fender mounting hardware, and can I do it myself?

Installation difficulty depends on the mounting style and your truck's existing setup. Many brackets and straps are designed as direct bolt-on replacements for factory hardware, making them manageable for someone comfortable with basic hand tools. However, some setups may require drilling, welding, or fabrication, particularly if you're switching fender styles or mounting locations. If your project goes beyond simple bolt-on replacement, it's a good idea to consult a professional installer.

How do I keep my fenders from cracking, sagging, or vibrating loose over time?

Loose, cracked, or sagging fenders are usually caused by worn straps, insufficient support, or hardware that has vibrated loose over time. Using properly rated mounting arms or straps for your fender's weight, checking hardware periodically for tightness, and replacing worn brackets before they fail can help prevent this. If you're experiencing recurring issues, it may be worth upgrading to a heavier-duty mounting kit designed for your specific fender type.


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