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International WorkStar Exterior Parts

Find premium exterior parts for your International WorkStar at 4 State Trucks. Shop sleeper-side accessories, cab-side options, mirrors, and windshield solutions to make your ride stand out.
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  • Qty in Cart
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  • Price
  • Subtotal
  • Bawer Adjustable Cradle Style Tool Box W/ Material Options

    Bawer Adjustable Cradle Style Tool Box W/ Material Options

    BAWER TOOL BOXES

    $298.99 - $541.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksBawer Black Steel Adjustable Cradle Style Tool Box BracketsBlack Steel Adustable Cradle Style Mounting...
    PPR_301386
    SKU:
    PPR_301386
    Material Options:
    Steel
    Finish Options:
    Black Powder Coat
    Height Options:
    29 Inch
    Position:
    Kit Full
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Length Options:
    64 Inch
    Product Type:
    Toolboxes
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $298.99 - $541.99
    Qty in Cart: 0
    Price:
    $298.99 - $541.99
    Subtotal:
  • TPHD Stainless Steel 24 Inch Quarter Fender W/ Triangle Arm Mount Design & 4 Inch Top Flap

    TPHD Stainless Steel 24 Inch Quarter Fender W/ Triangle Arm Mount Design & 4 Inch Top Flap

    TPHD

    $269.99
    24 Inch Quarter Fender Stainless Steel W/ Triangle Arm Mount Design & 4 Inch Top Flap* High Quality Quarter Fender* Made Of 18 Gauge 430 Stainless Steel* Mirror Shine Finish* Includes:  - (2) Quarter...
    09-110306066
    SKU:
    09-110306066
    Material Options:
    Stainless Steel
    Finish Options:
    Polished
    Type Options:
    Post Mount
    Location:
    Made In USA
    Position:
    Kit Full
    Style Options:
    Quarter Fender
    Height Options:
    24 Inch
    Width Options:
    24 Inch
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $269.99
    Qty in Cart: 0
    Price:
    $269.99
    Subtotal:
  • Outer Spindle Nut 4 Inch A/F & 3.25 Inch 12 Thread

    Outer Spindle Nut 4 Inch A/F & 3.25 Inch 12 Thread

    AFTERMARKET

    $43.85
    4 Inch A/F Outer Spindle Nut 3.25 Inch 12 Thread* High Quality Outer Spindle Nut* Dimensions:  - 4.00 Inch A/F  - 3.25 Inch - 12 Thread  - 0.38 Inch Thick* Sold Individually* Warranty On Outer...
    29-203301
    SKU:
    29-203301
    Product Type:
    Wheels
    Make:
    Universal Items
    $43.85
    Qty in Cart: 0
    Price:
    $43.85
    Subtotal:
  • FREE SHIPPING
    Bawer Stainless Steel Replacement Toolbox Double Door 30 X 24 Inch

    Bawer Stainless Steel Replacement Toolbox Double Door 30 X 24 Inch

    BAWER TOOL BOXES

    $515.99
    30 X 24 Inch Stainless Steel Replacement Toolbox Double Door By Bawer* High Quality Toolbox Replacement Double Door * Made Of Stainless Steel* Replaces The Doors Only For Bawer 24 x 24 x 60 Tool Box...
    TU807221
    SKU:
    TU807221
    Product Type:
    Toolboxes
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $515.99
    Qty in Cart: 0
    Price:
    $515.99
    Subtotal:
  • Smooth Aluminum Underbody Toolbox W/ Insert Drop Down Door 18 X 18 Inch W/ Length Option

    Smooth Aluminum Underbody Toolbox W/ Insert Drop Down Door 18 X 18 Inch W/ Length Option

    ICONIC

    $599.99 - $929.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksSmooth Aluminum Underbody Toolbox W/ Insert Drop Down Door 24 X 18 X 18 Inch24 X 18 X 18 Inch Smooth...
    PPR_301303
    SKU:
    PPR_301303
    Finish Options:
    Smooth
    Length Options:
    24 Inch
    Length Options:
    48 Inch
    Material Options:
    Aluminum
    Style Options:
    Underbody Style
    Width Options:
    18 Inch
    Height Options:
    18 Inch
    Location:
    Made In USA
    Length Options:
    36 Inch
    Product Type:
    Toolboxes
    Make:
    Universal Items
    $599.99 - $929.99
    Qty in Cart: 0
    Price:
    $599.99 - $929.99
    Subtotal:
  • Smooth Aluminum Underbody Toolbox W/ Insert Drop Down Door & Size/T-Handle Options

    Smooth Aluminum Underbody Toolbox W/ Insert Drop Down Door & Size/T-Handle Options

    ICONIC

    $659.99 - $1,062.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksSmooth Aluminum Underbody Toolbox W/ Insert Drop Down Door 60 X 18 X 18 Inch & 2 Stainless Steel T...
    PPR_301304
    SKU:
    PPR_301304
    Length Options:
    24 Inch
    Location:
    Made In USA
    Finish Options:
    Smooth
    Width Options:
    18 Inch
    Height Options:
    24 Inch
    Length Options:
    36 Inch
    Length Options:
    60 Inch
    Material Options:
    Aluminum
    Height Options:
    18 Inch
    Style Options:
    Underbody Style
    Width Options:
    24 Inch
    Length Options:
    48 Inch
    Product Type:
    Toolboxes
    Make:
    Universal Items
    $659.99 - $1,062.99
    Qty in Cart: 0
    Price:
    $659.99 - $1,062.99
    Subtotal:
  • Hogebuilt Stainless Steel Single Axle Fender W/ 3 Inch Flange & Length Options

    Hogebuilt Stainless Steel Single Axle Fender W/ 3 Inch Flange & Length Options

    HOGEBUILT FENDERS

    $275.99 - $336.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksHogebuilt Stainless Steel 48 Inch Single Axle Fender W/ 3 Inch Flange48 Inch Single Axle Fender...
    PPR_301208
    SKU:
    PPR_301208
    Length Options:
    60 Inch
    Style Options:
    Full Fender
    Finish Options:
    Polished
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Product Type:
    Rear Fenders
    Length Options:
    48 Inch
    Make:
    Universal Items
    $275.99 - $336.99
    Qty in Cart: 0
    Price:
    $275.99 - $336.99
    Subtotal:
  • Filter-Equipped Hex Thread Socket 90Ft/Lbs Torque For All Xtractor Hub Cap Models

    Filter-Equipped Hex Thread Socket 90Ft/Lbs Torque For All Xtractor Hub Cap Models

    THE HUB CORPORATION

    $36.99
    Hex Thread Socket Compatible W/ Standard 1/2 Inch Drive Torque WrenchesTheFilter-Equipped Hex Thread Socket for Xtractor Hub Capsis a high quality tool designed to simplify installation and...
    09-20200619
    SKU:
    09-20200619
    Product Type:
    Wheels
    Shape Options:
    Hexagon
    Make:
    Universal Items
    $36.99
    Qty in Cart: 0
    Price:
    $36.99
    Subtotal:
  • Stainless Steel Half Tandem Fender Mounting Kit W/ 2 Black Adjustable Fender Brackets

    Stainless Steel Half Tandem Fender Mounting Kit W/ 2 Black Adjustable Fender Brackets

    TRUX ACCESSORIES

    $354.99
    Half Tandem Fender Mounting Kit Stainless Steel W/ 2 Black Adjustable Fender Brackets* High Quality Half Tandem Fender Mounting Kit* Made Of 14 Gauge Stainless Steel* Designed For Mounting Half...
    09-11100265
    SKU:
    09-11100265
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $354.99
    Qty in Cart: 0
    Price:
    $354.99
    Subtotal:
  • On Sale
    Stainless Steel Half Tandem Fender Mounting Kit W/ 2 Black 9 Inch Swivel Fender Brackets

    Stainless Steel Half Tandem Fender Mounting Kit W/ 2 Black 9 Inch Swivel Fender Brackets

    TRUX ACCESSORIES

    Now: $411.83
    Was: $467.99
    Half Tandem Fender Mounting Kit Stainless Steel W/ 2 Black 9 Inch Swivel Fender Brackets* High Quality Half Tandem Fender Mounting Kit* Made Of 14 Gauge Stainless Steel* Designed For Mounting Half...
    09-11100260
    SKU:
    09-11100260
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Now: $411.83
    Was: $467.99
    Qty in Cart: 0
    Price:
    Now: $411.83
    Was: $467.99
    Subtotal:
  • On Sale
    Stainless Steel 80 Inch Super Single Axle Fenders W/ Flange & 26 Inch Drop

    Stainless Steel 80 Inch Super Single Axle Fenders W/ Flange & 26 Inch Drop

    TRUX ACCESSORIES

    Now: $568.47
    Was: $645.99
    80 Inch Stainless Steel Super Single Axle Fenders W/ Flange & 26 Inch Drop* High Quality Super Single Axle Fender* Made Of 16 Gauge Stainless Steel* Designed To Super Single Axles* With Flange*...
    09-110301017
    SKU:
    09-110301017
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Now: $568.47
    Was: $645.99
    Qty in Cart: 0
    Price:
    Now: $568.47
    Was: $645.99
    Subtotal:
  • On Sale
    Smooth Stainless Steel Single Axle Fender Mounting Kit W/ 4 Green Triangle Mounts

    Smooth Stainless Steel Single Axle Fender Mounting Kit W/ 4 Green Triangle Mounts

    TRUX ACCESSORIES

    Now: $514.79
    Was: $584.99
    Single Axle Fender Mounting Kit Smooth Stainless Steel W/ 4 Green Triangle Mounts* High Quality Single Axle Fender Mounting Kit* Made Of 14 Gauge Stainless Steel* Smooth Finish* Designed For Mounting...
    09-11100267
    SKU:
    09-11100267
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Now: $514.79
    Was: $584.99
    Qty in Cart: 0
    Price:
    Now: $514.79
    Was: $584.99
    Subtotal:
  • On Sale
    Polished Aluminum 80 Inch Single Axle Fender W/ Rolled Edge & 26 Inch Drop

    Polished Aluminum 80 Inch Single Axle Fender W/ Rolled Edge & 26 Inch Drop

    TRUX ACCESSORIES

    Now: $628.31
    Was: $713.99
    80 Inch Polished Aluminum Single Axle Fender W/ Rolled Edge & 26 Inch Drop* High Quality Single Axle Fender* Made Of Aluminum* Polished Finish* Designed To Fit 43.5 Inch OD Tires* Rolled Edge Design*...
    09-11010111
    SKU:
    09-11010111
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Now: $628.31
    Was: $713.99
    Qty in Cart: 0
    Price:
    Now: $628.31
    Was: $713.99
    Subtotal:
  • Stainless Steel Half Fender Mounting Kit W/ Hardware

    Stainless Steel Half Fender Mounting Kit W/ Hardware

    TRUX ACCESSORIES

    $143.99
    Half Fender Mounting Kit Stainless Steel W/ Hardware* High Quality Half Fender Mounting Kit* Made Of 14 Gauge Stainless Steel* Smooth Finish* Designed For Mounting Half Tandem Fenders (Fenders Not...
    09-11100263
    SKU:
    09-11100263
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $143.99
    Qty in Cart: 0
    Price:
    $143.99
    Subtotal:
  • On Sale
    Galvanized Steel 60 Inch 4 Ribbed Half Fenders W/ Beaded Edge

    Galvanized Steel 60 Inch 4 Ribbed Half Fenders W/ Beaded Edge

    TRUX ACCESSORIES

    Now: $243.75
    Was: $276.99
    60 Inch Galvanized Steel 4 Ribbed Half Fenders W/ Beaded Edge* High Quality Half Fender* Made Of 16 Gauge Galvanized Steel* Designed To Fit 43.5 Inch OD Tires* Thin Beaded Edge Style* 4 Ribbed...
    09-110602000
    SKU:
    09-110602000
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Now: $243.75
    Was: $276.99
    Qty in Cart: 0
    Price:
    Now: $243.75
    Was: $276.99
    Subtotal:
  • Stainless Steel Full Fender Mounting Kit W/ 2 Angled Fender Brackets & Painted Black

    Stainless Steel Full Fender Mounting Kit W/ 2 Angled Fender Brackets & Painted Black

    TRUX ACCESSORIES

    $345.99
    Full Fender Mounting Kit Stainless Steel W/ 2 Angled Fender Brackets & Painted Black* High Quality Full Fender Mounting Kit* Made Of 14 Gauge Stainless Steel* Designed To Mount Polycarbonate Full...
    09-11100264
    SKU:
    09-11100264
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $345.99
    Qty in Cart: 0
    Price:
    $345.99
    Subtotal:
  • Stainless Steel Half Tandem Fender Mounting Kit W/ 2 Angled Fender Brackets & Painted Black

    Stainless Steel Half Tandem Fender Mounting Kit W/ 2 Angled Fender Brackets & Painted Black

    TRUX ACCESSORIES

    $196.99
    Half Tandem Fender Mounting Kit Stainless Steel W/ 2 Angled Fender Brackets & Painted Black* High Quality Half Tandem Fender Mounting Kit* Made Of 14 Gauge Stainless Steel* Designed For Mounting...
    09-11100266
    SKU:
    09-11100266
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $196.99
    Qty in Cart: 0
    Price:
    $196.99
    Subtotal:
  • Black Steel Full Fender Mounting Kit W/ Hardware

    Black Steel Full Fender Mounting Kit W/ Hardware

    TRUX ACCESSORIES

    $419.99
    Full Fender Mounting Kit Black Steel W/ Hardware* High Quality Full Fender Mounting Kit* Made Of 14 Gauge Stainless Steel* Designed To Mount Polycarbonate Full Tandem Fenders (Fenders Not Included)*...
    09-11100256
    SKU:
    09-11100256
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $419.99
    Qty in Cart: 0
    Price:
    $419.99
    Subtotal:
  • On Sale
    Stainless Steel Super Single Axle Fender Mounting Kit W/ Hardware

    Stainless Steel Super Single Axle Fender Mounting Kit W/ Hardware

    TRUX ACCESSORIES

    Now: $524.47
    Was: $595.99
    Super Single Axle Fender Mounting Kit Stainless Steel W/ Hardware* High Quality Super Single Axle Fender Mounting Kit* Made Of 14 Gauge Stainless Steel* Designed For Mounting Super Single Axle...
    09-11100261
    SKU:
    09-11100261
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Now: $524.47
    Was: $595.99
    Qty in Cart: 0
    Price:
    Now: $524.47
    Was: $595.99
    Subtotal:
  • Galvanized Steel 80 Inch Single Axle Fender W/ Thin Beaded Edge

    Galvanized Steel 80 Inch Single Axle Fender W/ Thin Beaded Edge

    TRUX ACCESSORIES

    $348.99
    80 Inch Single Axle Fender Galvanized Steel W/ Thin Beaded Edge* High Quality Single Axle Fender* Made Of Galvanized Steel* Thin Beaded Edge Design* Fully Ribbed* 80 Inch Overall Length* Sold As...
    09-110601000
    SKU:
    09-110601000
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $348.99
    Qty in Cart: 0
    Price:
    $348.99
    Subtotal:
  • Total: items /

Adding your products to cart

Upgrade your International WorkStar with premium exterior parts. This selection includes durable and stylish options like chrome grille guards, fender flares, mud flaps, and lighting accessories to enhance your truck's look and functionality. Add visual appeal with billet aluminum bumpers, polished trim, and hood accents. Stay safe with high-intensity LED headlights, fog lights, and turn signals. Protect your truck with plastic fenders and bug deflectors. Whether improving curb appeal or adding practical features, our International WorkStar Exterior Parts category has you covered.

Frequently Asked Questions About International WorkStar Exterior Parts

Will these exterior parts fit my specific WorkStar model year?

Most aftermarket exterior parts for International WorkStar trucks are designed to fit models from 2008-2017. However, there can be variations between early production years (2008-2010) and later models (2011-2017), particularly with bumper mounting brackets and grille designs. Always verify your exact model year and OEM prefix when ordering. If you're unsure, contact us with your OEM number and we can confirm fitment before you purchase.

What's the difference between chrome, stainless steel, and aluminum bumpers?

Chrome-plated steel bumpers offer a mirror finish but require regular maintenance to prevent rust and pitting. Stainless steel bumpers (typically 304-grade) provide excellent corrosion resistance with less maintenance but cost more upfront. Aluminum bumpers are the lightest option and won't rust, but they're more prone to denting and typically come with a brushed or polished finish rather than chrome. For trucks operating in northern climates with road salt exposure, stainless steel provides the best long-term value.

Can I install these parts myself or do I need professional help?

Most exterior accessories like bug shields, mirror covers, and door handles can be installed with basic tools in 30-60 minutes. However, bumper replacements typically require two people and may need frame drilling for certain aftermarket options. Front bumpers often weigh 80-120 pounds and require proper lifting equipment. Grille replacements usually involve removing multiple components and can take 2-3 hours. We recommend professional installation for bumpers if you lack experience with heavy truck components.

Are aftermarket grilles and bumpers DOT compliant?

Quality aftermarket bumpers and grilles from reputable manufacturers meet or exceed DOT standards for commercial vehicles. Look for parts that specifically state DOT compliance in their descriptions. Be cautious of extremely low-priced options that may not meet safety standards. All lighting components integrated into grilles or bumpers must also be DOT approved. Non-compliant parts can result in inspection failures and safety violations.

How do I match the finish of new parts to my existing WorkStar exterior?

WorkStar trucks came with various exterior trim levels including bright chrome, black powder coat, and painted options. When replacing individual components, note that aftermarket chrome may have slight shade differences from OEM chrome. For painted parts, you'll need your truck's paint code (found on the door jamb sticker) for exact color matching. Many customers choose to update all visible chrome or painted accessories at once to ensure uniform appearance. Stainless steel parts can be polished to closely match existing chrome trim.


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