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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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  • Price
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  • On Sale
    Limited Quantity Available
    3-Pin Light Plug Wire Harness With 12 Inch Leads - Sold Per Plug

    3-Pin Light Plug Wire Harness With 12 Inch Leads - Sold Per Plug

    GRAND GENERAL

    Now: $2.71
    Was: $5.99
    Continuous 3-Pin Light Plug Wire Harness Roll* High Quality Wire Harness* 3 Pin* Made In USA* Sold Individually* Warranty On Wire Harnesses Against Defects In Workmanship & Material From Date Of...
    09-160200352
    SKU:
    09-160200352
    Truck Class:
    Universal
    Make:
    Universal Items
    Style Options:
    3 Hole
    Size Options:
    18 Gauge
    Product Type:
    Electronics
    Ready To Ship:
    Yes
    Now: $2.71
    Was: $5.99
    Qty in Cart: 0
    Price:
    Now: $2.71
    Was: $5.99
    Subtotal:
  • Mill Finished Aluminum Half Circle Single Axle Full Radius Fender

    Mill Finished Aluminum Half Circle Single Axle Full Radius Fender

    PRO-TECH INDUSTRIES

    $254.99
    Full Radius Half Circle Single Axle Fender* High Quality Full Radius Fender* Mill Finished Aluminum* No Ribs* Sold Individually* Warranty On Full Radius Fenders Against Defects In Workmanship &...
    09-1101044
    SKU:
    09-1101044
    Make:
    Universal Items
    Material Options:
    Aluminum
    Truck Class:
    Universal
    Product Type:
    Rear Fenders
    Location:
    Made In USA
    Type Options:
    Full Radius Fender
    $254.99
    Qty in Cart: 0
    Price:
    $254.99
    Subtotal:
  • TPHD Center Support Bracket For Super Single Fender

    TPHD Center Support Bracket For Super Single Fender

    TPHD

    $91.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksTPHD Center Support Bracket - Driver Side For Super Single FenderTPHD Driver Side Center Support...
    PPR_206097
    SKU:
    PPR_206097
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Material Options:
    Steel
    Position:
    Driver Side
    Color:
    Black
    Position:
    Passenger Side
    Location:
    Made In USA
    $91.99
    Qty in Cart: 0
    Price:
    $91.99
    Subtotal:
  • 30 Inch Chrome Side Post Fender Mounting Bracket For Mounting Round Tube Style

    30 Inch Chrome Side Post Fender Mounting Bracket For Mounting Round Tube Style

    TRUX ACCESSORIES

    $158.99
    Fender Mounting Bracket With 4 Holes For Mounting Round Tube Style* High Quality Fender Mounting Bracket* Chrome-Plated* With Flange With 4 Bolt Holes* 30 Inch Length* Side Mount To Round Tubes* Sold...
    09-111113
    SKU:
    09-111113
    Truck Class:
    Universal
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Height Options:
    30 Inch
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    $158.99
    Qty in Cart: 0
    Price:
    $158.99
    Subtotal:
  • TPHD Full Fender Mounting Kit For Super Singles For Super Single Fender

    TPHD Full Fender Mounting Kit For Super Singles For Super Single Fender

    TPHD

    $373.99
    Super Single - Full Tandem Fender Mounting Kit* High Quality Full Fender Mounting Kit* Sold As Kit* Warranty On Full Fender Mounting Kits Against Defects In Workmanship & Material From Date Of...
    09-11162
    SKU:
    09-11162
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Position:
    Kit Full
    Type Options:
    Super Single
    $373.99
    Qty in Cart: 0
    Price:
    $373.99
    Subtotal:
  • 47 Inch Polished Stainless Steel Full Radius Single Axle Fender

    47 Inch Polished Stainless Steel Full Radius Single Axle Fender

    PRO-TECH INDUSTRIES

    $538.99
    14 Gauge Stainless Steel Smooth Fender* High Quality Fender* 7 Polished Stainless Steel* Dimensions:  - 47.00 Inch Length  - 25.00 Inch Width  - 15.750 Inch Height* Smooth Without Ribs* Sold...
    09-11030123
    SKU:
    09-11030123
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Finish Options:
    Polished
    Length Options:
    47 Inch
    Size Options:
    14 Gauge
    Type Options:
    Full Radius Fender
    Location:
    Made In USA
    Height Options:
    15 1/2 Inch
    Width Options:
    25 Inch
    Style Options:
    Smooth
    $538.99
    Qty in Cart: 0
    Price:
    $538.99
    Subtotal:
  • 43 Inch 14 Gauge Polished SS Single Tire Lift Axle Fender

    43 Inch 14 Gauge Polished SS Single Tire Lift Axle Fender

    PRO-TECH INDUSTRIES

    $470.99
    14 Gauge Lift Axle Single Tire Fender* High Quality Lift Axle Fender* Made Of 14 Gauge Stainless Steel* #7 Polished Finish* Full Radius Design* Single Tire* Dimensions:  - 43 Inch Tip-To-Tip Length ...
    09-11030124
    SKU:
    09-11030124
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Finish Options:
    Polished
    Length Options:
    43 Inch
    Size Options:
    14 Gauge
    Width Options:
    14 Inch
    Height Options:
    17 1/2 Inch
    Location:
    Made In USA
    Type Options:
    Full Radius Fender
    Ready To Ship:
    Yes
    $470.99
    Qty in Cart: 0
    Price:
    $470.99
    Subtotal:
  • TPHD 120 Inch 16 Gauge Stainless Steel Full Fenders W/ 2 Inch Flange

    TPHD 120 Inch 16 Gauge Stainless Steel Full Fenders W/ 2 Inch Flange

    TPHD

    $862.99
    120 X 24 Inch 16 Gauge Stainless Steel Full Fenders W/ 2 Inch Flange* High Quality Full Fender* 16 Gauge Stainless Steel* Dimensions:  - 120 Inch Overall Length  - 24 Inch Width  - 25 Inch Drop* With...
    09-110200003
    SKU:
    09-110200003
    Truck Class:
    Universal
    Height Options:
    25 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Location:
    Made In USA
    Width Options:
    24 Inch
    Length Options:
    120 Inch
    Size Options:
    16 Gauge
    Style Options:
    Flanged
    Type Options:
    Full Fender
    Ready To Ship:
    Yes
    $862.99
    Qty in Cart: 0
    Price:
    $862.99
    Subtotal:
  • TPHD Stainless Steel Super Single Fender Mounting Arm For Super Single Fender

    TPHD Stainless Steel Super Single Fender Mounting Arm For Super Single Fender

    TPHD

    $141.99
    Super Single Mounting Bracket* High Quality Bracket* Stainless Steel* Sold Individually* Warranty On Brackets Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    09-11169
    SKU:
    09-11169
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Location:
    Made In USA
    Type Options:
    Super Single
    $141.99
    Qty in Cart: 0
    Price:
    $141.99
    Subtotal:
  • TPHD Mounting Kit For Titanium Mirror Black Half Fenders

    TPHD Mounting Kit For Titanium Mirror Black Half Fenders

    TPHD

    $378.99
    Fender Mount Installation Hardware* High Quality Half Fender Mounting Kit* For Mounting 1 Pair Of Titanium Dark Knight Half Fenders* Mounting Kit Includes: - (2) Front Shape Mounts (Titanium Black...
    09-1110007
    SKU:
    09-1110007
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Type Options:
    Half Fender
    Position:
    Kit Full
    $378.99
    Qty in Cart: 0
    Price:
    $378.99
    Subtotal:
  • TPHD 72 Inch SS 16 Gauge Titanium Mirror Black Half Fender

    TPHD 72 Inch SS 16 Gauge Titanium Mirror Black Half Fender

    TPHD

    $673.99
    TPHD Stainless Steel Half Tandem Fender* High Quality Half Fender* Stainless Steel* Dimensions:  - 24 Inch Width  - 72 Inch Overall Length  - Front Drop Length 27 Inches* With Titanium Mirror Black...
    09-110302005
    SKU:
    09-110302005
    Height Options:
    27 Inch
    Material Options:
    Stainless Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Size Options:
    16 Gauge
    Color:
    Black
    Location:
    Made In USA
    Length Options:
    72 Inch
    Style Options:
    Flanged
    Width Options:
    24 Inch
    Type Options:
    Half Fender
    $673.99
    Qty in Cart: 0
    Price:
    $673.99
    Subtotal:
  • TPHD 125 Inch 16 Gauge Stainless Steel Half Fenders W/ 2 Inch Flange

    TPHD 125 Inch 16 Gauge Stainless Steel Half Fenders W/ 2 Inch Flange

    TPHD

    $908.99
    125 X 24 Inch 16 Gauge Stainless Steel Half Fenders W/ 2 Inch Flange* High Quality Half Fender* 16 Gauge Stainless Steel* Dimensions:  - 125 Inch Overall Length  - 24 Inch Width  - 13 Inch Drop* With...
    09-110200004
    SKU:
    09-110200004
    Material Options:
    Stainless Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    Size Options:
    16 Gauge
    Height Options:
    13 Inch
    Length Options:
    125 Inch
    Style Options:
    Flanged
    Type Options:
    Half Fender
    Location:
    Made In USA
    Width Options:
    24 Inch
    $908.99
    Qty in Cart: 0
    Price:
    $908.99
    Subtotal:
  • Medium Chrome Steel Cowbell

    Medium Chrome Steel Cowbell

    GRAND GENERAL

    $27.91
    4-7/8 x 3 1/8 x 6 3/4 Inch Chrome Steel CowbellThese United Pacific chrome cowbells are great Novelty when you are transporting livestock. These high shine cowbells are flashy and fun to use. Sold...
    09-05130009
    SKU:
    09-05130009
    Length Options:
    3 3/8 Inch
    Material Options:
    Steel
    Truck Class:
    Universal
    Finish Options:
    Chrome-Plated
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $27.91
    Qty in Cart: 0
    Price:
    $27.91
    Subtotal:
  • Minimizer Poly Tanker Front Or Middle Fender Section For Tandem Axles

    Minimizer Poly Tanker Front Or Middle Fender Section For Tandem Axles

    MINIMIZER

    $230.99 - $411.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer Black Poly Tanker Front Or Middle Fender Section For Tandem AxlesBlack 44 X 3 X 26 Inch...
    PPR_206034
    SKU:
    PPR_206034
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Style Options:
    West Coast Turn
    Diameter Options:
    7 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Color:
    Black
    Color:
    Gray
    Color:
    Silver
    Color:
    White
    Finish Options:
    Paintable
    Length Options:
    44 Inch
    Light Options:
    Without Lights
    Location:
    Made In USA
    Product Type:
    Rear Fenders
    Type Options:
    Half
    Type Options:
    Full
    Color:
    Red
    Height Options:
    3 Inch
    Material Options:
    Plastic/Poly
    Width Options:
    26 Inch
    $230.99 - $411.99
    Qty in Cart: 0
    Price:
    $230.99 - $411.99
    Subtotal:
  • Minimizer Poly 94 Inch Tandem Axle Fender 19.5In Width, 12In Drop For Wide Base / Super Single Tires

    Minimizer Poly 94 Inch Tandem Axle Fender 19.5In Width, 12In Drop For Wide Base / Super Single Tires

    MINIMIZER

    $213.99 - $741.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer Silver Mirror Finish Poly 94 Inch Tandem Axle Fender 19.5In Width, 12In Drop For Wide Base /...
    PPR_205995
    SKU:
    PPR_205995
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Style Options:
    Curve Turn
    Diameter Options:
    7 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Color:
    Gray
    Color:
    Black
    Color:
    White
    Color:
    Green
    Color:
    Silver
    Light Options:
    Without Lights
    Finish Options:
    Mirror
    Height Options:
    12 Inch
    Type Options:
    Half
    Location:
    Made In USA
    Product Type:
    Rear Fenders
    Color:
    Red
    Finish Options:
    Paintable
    Material Options:
    Plastic/Poly
    $213.99 - $741.99
    Qty in Cart: 0
    Price:
    $213.99 - $741.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Minimizer Poly Tanker Fender End Cap, 26 Inch

    Minimizer Poly Tanker Fender End Cap, 26 Inch

    MINIMIZER

    $18.21 - $120.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer Black Poly Tanker Fender End Cap, 26 InchBlack 26 Inch Wide Tanker Fender End Cap* High...
    PPR_205996
    SKU:
    PPR_205996
    Diameter Options:
    7 Inch
    Style Options:
    Flat Top
    Truck Class:
    Universal
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Make:
    Universal Items
    Color:
    Red
    Color:
    White
    Color:
    Black
    Location:
    Made In USA
    Material Options:
    Plastic/Poly
    Finish Options:
    Paintable
    Width Options:
    26 Inch
    Product Type:
    Rear Fenders
    Color:
    Gray
    Light Options:
    Without Lights
    Type Options:
    Half
    Ready To Ship:
    Yes
    $18.21 - $120.99
    Qty in Cart: 0
    Price:
    $18.21 - $120.99
    Subtotal:
  • Merritt Full Fender Front/Center/Rear EZ-Mount Bracket Kit - Black Or Chrome

    Merritt Full Fender Front/Center/Rear EZ-Mount Bracket Kit - Black Or Chrome

    MERRITT

    $606.99 - $644.99
    Choose Option(s) to see description.Fitment** Fits PACCAR AC-380 And Flex Air Applications - Modification May Be NecessaryMerritt Black Full Fender Front/Center/Rear EZ-Mount Bracket Kit W/ 4 Inch...
    PPR_206032
    SKU:
    PPR_206032
    Finish Options:
    Chrome-Plated
    Diameter Options:
    7 Inch
    Material Options:
    Steel
    Truck Class:
    Universal
    Style Options:
    Short 30 Turn
    Make:
    Universal Items
    Type Options:
    Full
    Product Type:
    Rear Fenders
    Color:
    Black
    Truck Class:
    Heavy Duty
    Ready To Ship:
    Yes
    $606.99 - $644.99
    Qty in Cart: 0
    Price:
    $606.99 - $644.99
    Subtotal:
  • TPHD 13 Inch Wide 16 Gauge SS Lift Axle Fender With Flange

    TPHD 13 Inch Wide 16 Gauge SS Lift Axle Fender With Flange

    TPHD

    $400.99
    TPHD 13 Inch Wide Stainless Steel Lift Axle Fender With 2 Inch Flange* High Quality Lift Axle * Polished 16 Gauge Stainless Steel * Dimensions:  - 13 Inch Width   - 55 Inch Overall Length* With 2...
    09-111000047
    SKU:
    09-111000047
    Material Options:
    Stainless Steel
    Truck Class:
    Universal
    Length Options:
    55 Inch
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    $400.99
    Qty in Cart: 0
    Price:
    $400.99
    Subtotal:
  • Minimizer Poly Brute 98 Inch Tandem Axle Fender 19.5In Width, 12In Drop For 52 And 54 Inch Axle Spread

    Minimizer Poly Brute 98 Inch Tandem Axle Fender 19.5In Width, 12In Drop For 52 And 54 Inch Axle Spread

    MINIMIZER

    $235.99 - $396.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer Red Poly Brute 98 Inch Tandem Axle Fender 19.5In Width, 12In Drop For 52 And 54 Inch Axle...
    PPR_205988
    SKU:
    PPR_205988
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Color:
    Black
    Color:
    Gray
    Color:
    Red
    Finish Options:
    Paintable
    Height Options:
    12 Inch
    Location:
    Made In USA
    Material Options:
    Plastic/Poly
    Product Type:
    Rear Fenders
    Type Options:
    Half
    Color:
    Green
    Light Options:
    Without Lights
    Truck Class:
    Universal
    Ready To Ship:
    Yes
    $235.99 - $396.99
    Qty in Cart: 0
    Price:
    $235.99 - $396.99
    Subtotal:
  • Minimizer Poly Brute 106 Inch Tandem Axle Fender For 22.5 Or 24.5 Inch Dual Tires

    Minimizer Poly Brute 106 Inch Tandem Axle Fender For 22.5 Or 24.5 Inch Dual Tires

    MINIMIZER

    $331.99 - $453.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer Black Poly Brute 106 Inch Tandem Axle Fender For 22.5 Or 24.5 Inch Dual TiresBlack 106 X 26...
    PPR_206507
    SKU:
    PPR_206507
    Finish Options:
    Chrome-Plated
    Diameter Options:
    7 Inch
    Material Options:
    Steel
    Truck Class:
    Universal
    Style Options:
    Short 30 Turn
    Make:
    Universal Items
    Color:
    Black
    Height Options:
    23 Inch
    Material Options:
    Plastic/Poly
    Product Type:
    Rear Fenders
    Location:
    Made In USA
    Light Options:
    Without Lights
    Type Options:
    Half
    $331.99 - $453.99
    Qty in Cart: 0
    Price:
    $331.99 - $453.99
    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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