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Western Star Truck Parts

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Minimizer U-Bolt For Fender Brackets - Pack Of 6

    Minimizer U-Bolt For Fender Brackets - Pack Of 6

    MINIMIZER

    $43.18
    U-Bolt For Fender Brackets* High Quality U Bolts* Made Of Stainless Steel* For Minimizer Fender Brackets* Sold As Pack (6)* Warranty On Fender Brackets Against Defects In Workmanship & Material From...
    09-111105
    SKU:
    09-111105
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    $43.18
    Qty in Cart: 0
    Price:
    $43.18
    Subtotal:
  • Minimizer Stainless Steel Fender Bracket Kit

    Minimizer Stainless Steel Fender Bracket Kit

    MINIMIZER

    $135.99
    Stainless Steel Fender Bracket Kit* High Quality Stainless Steel Fender Braket* Stainless Steel Tube* U Brackets* Nuts* Bolts* Sold As Kit* Warranty On Fender Brackets Against Defects In Workmanship...
    09-111104
    SKU:
    09-111104
    Truck Class:
    Universal
    Make:
    Universal Items
    Material Options:
    Stainless Steel
    Product Type:
    Rear Fenders
    Availability:
    Ready To Ship
    $135.99
    Qty in Cart: 0
    Price:
    $135.99
    Subtotal:
  • Minimizer Fender Bracket For Lift Axle Fenders Kit

    Minimizer Fender Bracket For Lift Axle Fenders Kit

    MINIMIZER

    $1,006.99
    Bracket For Lift Axle Fenders* High Quality Fender Brackets For Lift Axle* Kit Mounts 2 Fenders* Designed Specifically For 5 Inch Round Lift Axles* Easy Bolt-On Design For A Quick Installation* For A...
    09-111102
    SKU:
    09-111102
    Location:
    Made In USA
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    $1,006.99
    Qty in Cart: 0
    Price:
    $1,006.99
    Subtotal:
  • Minimizer Heavy Duty Rear Z Bracket For Half Fenders

    Minimizer Heavy Duty Rear Z Bracket For Half Fenders

    MINIMIZER

    $49.86
    Heavy Duty Rear Z Bracket For Half Fenders* High Quality Center Bracket Arm* Without Hardware* Replaces Minimizer Z Bracket* Sold Individually* Warranty On Center Bracket Arms Against Defects In...
    09-111101
    SKU:
    09-111101
    Truck Class:
    Universal
    Make:
    Universal Items
    Type Options:
    Half
    Product Type:
    Rear Fenders
    Availability:
    Ready To Ship
    $49.86
    Qty in Cart: 0
    Price:
    $49.86
    Subtotal:
  • Minimizer Center Bracket Kit For Full Fenders

    Minimizer Center Bracket Kit For Full Fenders

    MINIMIZER

    $68.99
    Center Bracket Kit For Minimizer Full Fenders* High Quality Center Bracket Assembly * Includes:  - Steel Angle Bracket   - Center Bracket Arm (Z Bracket)   - Center Angle Bracket * Sold As Kit*...
    09-111100001
    SKU:
    09-111100001
    Truck Class:
    Universal
    Make:
    Universal Items
    Type Options:
    Full
    Product Type:
    Rear Fenders
    $68.99
    Qty in Cart: 0
    Price:
    $68.99
    Subtotal:
  • Stainless Steel Tube Quarter Fender Mounting Brackets

    Stainless Steel Tube Quarter Fender Mounting Brackets

    UNITED PACIFIC

    $97.99
    Stainless Steel Quarter Fender Tube BracketKeep your quarter fenders in place with these United Pacific Brackets. They are sold in pairs and made of stainless steel. Each bracket consists of a round...
    09-11101
    SKU:
    09-11101
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Type Options:
    Quarter
    Product Type:
    Rear Fenders
    Availability:
    Ready To Ship
    $97.99
    Qty in Cart: 0
    Price:
    $97.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Mounting Hardware For United Pacific Stainless Steel Quarter Fenders

    Mounting Hardware For United Pacific Stainless Steel Quarter Fenders

    UNITED PACIFIC

    $15.64
    Hardware To Mount 2 United Pacific Quarter Fenders* High Quality Quarter Fender Hardware* Made Of Stainless Steel* Mounting Hardware For United Pacific Stainless Steel Quarter Fenders* For Installing...
    09-111000019
    SKU:
    09-111000019
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Type Options:
    Quarter
    Product Type:
    Rear Fenders
    $15.64
    Qty in Cart: 0
    Price:
    $15.64
    Subtotal:
  • FREE SHIPPING OVER $249
    24 Inch Poly Quarter Fenders W/ Tube Style Mounting Arms, Clamps & Mud Flaps By TPHD

    24 Inch Poly Quarter Fenders W/ Tube Style Mounting Arms, Clamps & Mud Flaps By TPHD

    TPHD

    $78.99
    TPHD Black Plastic Quarter Fenders For Ford, International, Kenworth, Peterbilt, Mack, & VolvoLooking for lightweight and tough fenders? 4 State Trucks has you covered with this pair of low...
    09-110506029
    SKU:
    09-110506029
    Truck Class:
    Universal
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Type Options:
    Quarter
    Product Type:
    Rear Fenders
    $78.99
    Qty in Cart: 0
    Price:
    $78.99
    Subtotal:
  • FREE SHIPPING OVER $249
    24 Inch Black Poly Quarter Fender

    24 Inch Black Poly Quarter Fender

    UNITED PACIFIC

    $105.99
    24 Inch Black Poly Quarter Fender KitDo you need fenders that last? 4 State Trucks offers this pair of durable 24 inch Quarter Fenders by United Pacific that are made to withstand chemical spills and...
    09-11050602
    SKU:
    09-11050602
    Color:
    Black
    Truck Class:
    Universal
    Height Options:
    24 Inch
    Width Options:
    24 Inch
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Type Options:
    Quarter
    Product Type:
    Rear Fenders
    $105.99
    Qty in Cart: 0
    Price:
    $105.99
    Subtotal:
  • FREE SHIPPING
    24 Inch Black Poly Quarter Fenders With Low Mount Brackets For Freightliner - Pair

    24 Inch Black Poly Quarter Fenders With Low Mount Brackets For Freightliner - Pair

    OPP - ORIGINAL PARTS PROGRAM

    $287.99
    Freightliner 24 X 24 Inch Low Mount Black Poly Quarter FendersGet the extra overhead clearance you need with these plastic quarter fenders. Measuring 24"x24", this set includes one right and one left...
    09-11050601
    SKU:
    09-11050601
    Color:
    Black
    Make:
    Freightliner
    Truck Class:
    Heavy Duty
    Height Options:
    24 Inch
    Width Options:
    24 Inch
    Material Options:
    Plastic/Poly
    Light Options:
    Without Lights
    Type Options:
    Quarter
    Product Type:
    Rear Fenders
    $287.99
    Qty in Cart: 0
    Price:
    $287.99
    Subtotal:
  • Minimizer Poly Replacement Quarter Fenders - Black - For Standard Dual Tractor & Trailer Wheel - Pair

    Minimizer Poly Replacement Quarter Fenders - Black - For Standard Dual Tractor & Trailer Wheel - Pair

    MINIMIZER

    $198.99
    Black Poly Replacement MIN1400 Fenders* High Quality Fender* Top Flap Insert (Included)* Black* Designed To Fit Standard Dual Tractor Or Trailer Wheels* The Total Weight Is Less Than 35 Pounds* Does...
    09-11050561
    SKU:
    09-11050561
    Truck Class:
    Universal
    Make:
    Universal Items
    Type Options:
    Quarter
    Material Options:
    Plastic/Poly
    Color:
    Black
    Light Options:
    Without Lights
    Product Type:
    Rear Fenders
    Availability:
    Ready To Ship
    $198.99
    Qty in Cart: 0
    Price:
    $198.99
    Subtotal:
  • 133 Inch Black Poly Full Fender W/ Rolled Edge

    133 Inch Black Poly Full Fender W/ Rolled Edge

    TRUX ACCESSORIES

    $594.99
    25 X 24 X 133 Inch Black Poly Full Fender W/ Rolled EdgeThis high quality 133 inch Black Poly Full Fender with a Rolled Edge has a 3 rib design on top with smooth ends and it is designed to withstand...
    09-110503005
    SKU:
    09-110503005
    Truck Class:
    Universal
    Color:
    Black
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Light Options:
    Without Lights
    Type Options:
    Full
    Product Type:
    Rear Fenders
    Availability:
    Ready To Ship
    $594.99
    Qty in Cart: 0
    Price:
    $594.99
    Subtotal:
  • Flanged Full Fender W/ Built-In Liner

    Flanged Full Fender W/ Built-In Liner

    FIBERTECH

    $970.99
    Full Fenders* High Quality Full Fender* Made Of Fiberglass* Dimensions   - 30.5 Inch   - 26 Inch Widith   - 103.5 Inch Length* Built In Liner - White Gel Coat* Build Your Own Brackets* Fits Tire...
    09-1104037
    SKU:
    09-1104037
    Truck Class:
    Universal
    Color:
    White
    Material Options:
    Fiberglass
    Make:
    Universal Items
    Light Options:
    Without Lights
    Type Options:
    Full
    Product Type:
    Rear Fenders
    Availability:
    Ready To Ship
    $970.99
    Qty in Cart: 0
    Price:
    $970.99
    Subtotal:
  • Full Radius Single Axle Fender W/ Built In Liner

    Full Radius Single Axle Fender W/ Built In Liner

    FIBERTECH

    $417.99
    Full Radius Fender Without Brackets, Fender Only* High Quality Rear Fender * Made Of Fiberglass* Built-in Liner* White Gel Coat* Brackets Not Included* Fenders Only, Brackets Not Included - Sold...
    09-1104013
    SKU:
    09-1104013
    Truck Class:
    Universal
    Color:
    White
    Material Options:
    Fiberglass
    Make:
    Universal Items
    Light Options:
    Without Lights
    Type Options:
    Full Radius
    Product Type:
    Rear Fenders
    Availability:
    Ready To Ship
    $417.99
    Qty in Cart: 0
    Price:
    $417.99
    Subtotal:
  • 105 Inch 430 Stainless Steel Low Rider Full Fender, By Hogebuilt

    105 Inch 430 Stainless Steel Low Rider Full Fender, By Hogebuilt

    HOGEBUILT FENDERS

    $1,430.99
    14 Gauge Mirror Finish SS Low Rider Full Tandem Fenders W/ Out BracketsThis Hogebuilt 14-gauge 430 stainless steel full fender has a stunning mirror shine. With its sleek low rider design and 5 inch...
    09-11030318
    SKU:
    09-11030318
    Truck Class:
    Universal
    Height Options:
    31 Inch
    Length Options:
    105 Inch
    Width Options:
    24 Inch
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Size Options:
    14 Gauge
    Make:
    Universal Items
    Light Options:
    Without Lights
    Type Options:
    Full
    Product Type:
    Rear Fenders
    Availability:
    Ready To Ship
    $1,430.99
    Qty in Cart: 0
    Price:
    $1,430.99
    Subtotal:
  • 19 X 80 Inch 16 Gauge Stainless Steel Super Single Round Fender Pair, By TPHD

    19 X 80 Inch 16 Gauge Stainless Steel Super Single Round Fender Pair, By TPHD

    TPHD

    $578.99
    TPHD 19 X 80 Inch 16 Gauge Stainless Steel Full Radius Super Single Axle FendersThis pair of stainless steel single axle fenders are designed for super single tire applications. They are 80 inches in...
    09-11030108
    SKU:
    09-11030108
    Truck Class:
    Universal
    Width Options:
    19 Inch
    Location:
    Made In USA
    Size Options:
    16 Gauge
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Light Options:
    Without Lights
    Type Options:
    Full Radius
    Product Type:
    Rear Fenders
    Availability:
    Ready To Ship
    $578.99
    Qty in Cart: 0
    Price:
    $578.99
    Subtotal:
  • Stainless Steel 24 X 18 Inch Super Singer Quarter Fender Set

    Stainless Steel 24 X 18 Inch Super Singer Quarter Fender Set

    UNITED PACIFIC

    $164.99
    24 X 18 Inch Stainless Steel Quarter Fenders W/ Tube Brackets For Super Single Tire* High Quality Quarter Fender* Includes:- Stainless Fender Sheet, Stainless Tube Bracket, Rubber Top Flap And...
    09-110300010
    SKU:
    09-110300010
    Truck Class:
    Universal
    Height Options:
    18 Inch
    Width Options:
    24 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Type Options:
    Quarter
    Product Type:
    Rear Fenders
    $164.99
    Qty in Cart: 0
    Price:
    $164.99
    Subtotal:
  • 30 Inch Stainless Steel U-Bolt Style Quarter Fenders With Mounting Tubes, By Hogebuilt

    30 Inch Stainless Steel U-Bolt Style Quarter Fenders With Mounting Tubes, By Hogebuilt

    HOGEBUILT FENDERS

    $453.99
    30 Inch Heavy Duty SS Hogebuilt Quarter Fenders W/ Top Mud Flaps and Mounting HardwareThe Value Line Stainless Steel Quarter Fenders by Hogebuilt offers an affordable alternative without compromising...
    09-110300004
    SKU:
    09-110300004
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Type Options:
    Quarter
    Product Type:
    Rear Fenders
    Availability:
    Ready To Ship
    $453.99
    Qty in Cart: 0
    Price:
    $453.99
    Subtotal:
  • TPHD 54 Inch Smooth Aluminum Flanged Half Fender - Pair

    TPHD 54 Inch Smooth Aluminum Flanged Half Fender - Pair

    TPHD

    $435.99
    Smooth Aluminum 54 Inch Half Fenders W/ Flanged Edge* High Quality Half Tandem Fender* Made Of 11 Gauge Aluminum* Dimensions:  - 66 Inch Overall Length  - 54 Inch Tip To Tip Length  - 24 Inch Width ...
    09-110100003
    SKU:
    09-110100003
    Truck Class:
    Universal
    Length Options:
    54 Inch
    Location:
    Made In USA
    Material Options:
    Aluminum
    Make:
    Universal Items
    Finish Options:
    Smooth
    Type Options:
    Half
    Product Type:
    Rear Fenders
    Availability:
    Ready To Ship
    $435.99
    Qty in Cart: 0
    Price:
    $435.99
    Subtotal:
  • Black Fiberglass Jost 5Th Wheel Cover

    Black Fiberglass Jost 5Th Wheel Cover

    WTI FENDERS

    $327.99
    5th Wheel Cover* Made Of High Quality Black Fiberglass* Fits Jost Wheel Only* Great Asset When Showing Off Your Truck* Cover Up A Greasy Fifth Wheel In Seconds* Designed With Show Trucks In Mind*...
    09-11001
    SKU:
    09-11001
    Truck Class:
    Heavy Duty
    Color:
    Various
    Location:
    Made In USA
    Material Options:
    Fiberglass
    Make:
    Universal Items
    Product Type:
    Exterior
    $327.99
    Qty in Cart: 0
    Price:
    $327.99
    Subtotal:
  • Total: items /

Adding your products to cart

Tough jobs call for tough trucks. And when your Western Star needs parts, you want upgrades that can keep up. Whether you're driving a 4700 series, 4900, or the sleek 5700XE, we’ve got the aftermarket parts to match your truck’s power and personality.

Why Buy Aftermarket Western Star Parts?

- Save money over OEM without sacrificing quality - Upgrade performance with improved durability and function. - Customize your rig inside and out for comfort, style, or branding. - Stay DOT-compliant with lighting, mirrors, and safety upgrades. These parts aren’t just about replacing the old stuff. They’re about boosting what your truck can do—and how good it looks doing it.

Get the Job Done—And Look Good Doing It

We carry Western Star exterior and interior parts built for hard-working trucks. From rugged 5700xe truck bumpers to stylish chrome trim, our components are designed to perform under pressure—and turn heads while doing it. Need replacement parts to stay road-ready? We’ve got them. Want to customize your ride with aftermarket accessories or truck headlights that reflect your brand? You’ll find those here too.

Built for Fleets, Shops & Owner-Ops

Whether you’re wrenching in your shop or managing a fleet, 4 State makes it easy to shop Western Star truck components. Our inventory fits a wide range of models and job needs—from long-haul comfort upgrades to workhorse body parts built for logging, oilfield, or construction routes. We stock: - Cab and sleeper parts. - Engine and performance components. - Lights, visors, fenders, hoods, grilles, and more.

Let’s Get You Back on the Road

We know downtime costs money. That’s why we make it easy to shop Western Star parts online—fast shipping, expert support, and a huge selection of heavy-duty commercial truck parts ready to roll. Ready to make your rig better than new?

Frequently Asked Questions About Western Star Truck Parts

What year models do your Western Star replacement parts fit, and how can I verify compatibility?

Our Western Star parts are designed to fit specific model years and configurations. Most aftermarket parts cover models from 2002 to present, including the 4700, 4800, 4900, and 5700 series. To verify compatibility, check your OEM number and compare it with the fitment details listed on each product page. If you're unsure, contact our support team with your truck's year, model, and OEM - we'll confirm the exact fit before you order.

Are these genuine OEM Western Star parts or aftermarket alternatives?

We carry both OEM and high-quality aftermarket Western Star parts. Aftermarket options typically offer 30-50% savings while maintaining durability standards. Our aftermarket parts are manufactured from grade 304 stainless steel or heavy-duty chrome-plated steel, matching or exceeding OEM specifications. Each product listing clearly indicates whether it's OEM or aftermarket, along with material specifications and warranty details.

What tools and expertise do I need to install Western Star bumpers and exterior parts?

Most bumper installations require basic hand tools including socket sets, wrenches, and a torque wrench. Typical installation takes 2-4 hours for experienced mechanics. Bumpers usually mount using existing frame holes, though some models may require drilling. We recommend having a second person assist with heavy components like bumpers. Professional installation runs $200-500 depending on complexity. All parts include detailed instructions, and our tech support can walk you through any challenges.

What's the difference between chrome, stainless steel, and painted finishes for longevity?

Stainless steel offers the best corrosion resistance and typically lasts 10-15 years without pitting or rust. Chrome-plated steel provides excellent shine but may show wear after 5-7 years in harsh conditions. Painted finishes are most affordable but require touch-ups every 3-5 years. For trucks operating in salt-heavy regions, we strongly recommend stainless steel. Chrome works well for moderate climates with regular washing and maintenance.

Do your Western Star parts come with mounting hardware and warranties?

Yes, all bumpers and major components include necessary mounting hardware unless specifically noted. Standard warranties range from 1 year for chrome parts to 3 years for stainless steel components, covering defects in materials and workmanship. Electrical components typically carry 90-day warranties. Keep your receipt and register products online for faster warranty service. Note that warranties don't cover damage from improper installation or road hazards.


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