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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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  • FREE SHIPPING OVER $249
    Bawer Stainless Steel Door Shell For 18 Inch Tall Tool Boxes

    Bawer Stainless Steel Door Shell For 18 Inch Tall Tool Boxes

    BAWER TOOL BOXES

    $245.99 - $374.99
    The Bawer stainless steel door shell for 18-inch-tall tool boxes is designed as a direct replacement for compatible Bawer tool box doors. Built from polished 304 stainless steel, the door shell...
    PPR_202044
    SKU:
    PPR_202044
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Finish Options:
    Polished
    Product Type:
    Toolboxes
    Height Options:
    18 Inch
    Ready To Ship:
    Yes
    Length Options:
    30 Inch
    Width Options:
    18 Inch
    Length Options:
    36 Inch
    $245.99 - $374.99
    Qty in Cart: 0
    Price:
    $245.99 - $374.99
    Subtotal:
  • Hogebuilt 24 Inch Wide 430 Stainless Steel Quarter Fender With Triangle Arm

    Hogebuilt 24 Inch Wide 430 Stainless Steel Quarter Fender With Triangle Arm

    HOGEBUILT FENDERS

    $368.99 - $487.99
    Add a clean custom look while helping reduce road spray with this stainless steel quarter fender pair. Constructed from durable 16 gauge 430 stainless steel with a mirror shine finish, these 24 inch...
    PPR_202012
    SKU:
    PPR_202012
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Width Options:
    24 Inch
    Finish Options:
    Polished
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    Size Options:
    16 Gauge
    Location:
    Made In USA
    Type Options:
    Quarter Fender
    Style Options:
    Rolled Edge
    Height Options:
    34 Inch
    Height Options:
    28 Inch
    Height Options:
    38 Inch
    Height Options:
    31 Inch
    $368.99 - $487.99
    Qty in Cart: 0
    Price:
    $368.99 - $487.99
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  • Hogebuilt Premium 304 Stainless Steel Triangle Arm Quarter Fenders W/ Height Options

    Hogebuilt Premium 304 Stainless Steel Triangle Arm Quarter Fenders W/ Height Options

    HOGEBUILT FENDERS

    $629.99 - $744.99
    A Hogebuilt 30 Inch 304 Stainless Steel Triangle Arm Quarter Fenders are heavy?duty stainless steel rear wheel guards designed to enhance appearance. Made from 16?gauge 304 stainless steel with a...
    PPR_202010
    SKU:
    PPR_202010
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Light Options:
    Without Lights
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    Length Options:
    27 Inch
    Location:
    Made In USA
    Finish Options:
    Polished
    Width Options:
    24 Inch
    Length Options:
    34 Inch
    Size Options:
    16 Gauge
    Length Options:
    30 Inch
    Shape Options:
    Triangle
    Type Options:
    Quarter Fender
    Height Options:
    2 3/4 Inch
    Length Options:
    7 1/2 Inch
    Length Options:
    24 Inch
    $629.99 - $744.99
    Qty in Cart: 0
    Price:
    $629.99 - $744.99
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  • Merritt 22 X 21 Inch Smooth Aluminum Saddle Box With Smooth Or Diamond Plate Door

    Merritt 22 X 21 Inch Smooth Aluminum Saddle Box With Smooth Or Diamond Plate Door

    MERRITT

    $851.99 - $1,663.99
    Boost your truck's storage efficiency with the Merritt 22 x 21 Inch Smooth Aluminum Saddle Box, built for long-lasting durability, functional access, and professional-grade performance. Choose from...
    PPR_201930
    SKU:
    PPR_201930
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Aluminum
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Toolboxes
    Height Options:
    22 Inch
    Length Options:
    36 Inch
    Finish Options:
    Diamond Plate
    Length Options:
    18 Inch
    Width Options:
    21 Inch
    Length Options:
    12 Inch
    Finish Options:
    Smooth
    Style Options:
    1 Door
    Length Options:
    24 Inch
    $851.99 - $1,663.99
    Qty in Cart: 0
    Price:
    $851.99 - $1,663.99
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  • Minimizer Poly Brute 104 Inch Tandem Axle Fender 19.5In Width, 23In Drop For 52 And 54 Inch Axle Spread

    Minimizer Poly Brute 104 Inch Tandem Axle Fender 19.5In Width, 23In Drop For 52 And 54 Inch Axle Spread

    MINIMIZER

    $278.99 - $455.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer Galvanized Poly Brute 104 Inch Tandem Axle Fender 19.5In Width, 23In Drop For 52 And 54 Inch...
    PPR_201745
    SKU:
    PPR_201745
    Truck Class:
    Universal
    Make:
    Universal Items
    Color:
    Black
    Color:
    Gray
    Finish Options:
    Paintable
    Color:
    Red
    Color:
    White
    Height Options:
    23 Inch
    Light Options:
    Without Lights
    Material Options:
    Plastic/Poly
    Location:
    Made In USA
    Product Type:
    Rear Fenders
    Type Options:
    Half
    $278.99 - $455.99
    Qty in Cart: 0
    Price:
    $278.99 - $455.99
    Subtotal:
  • FREE SHIPPING OVER $249
    CSM Matte Black Poly Tommy Gun Logo Mud Flap -Driver/Passenger Side 24 X 36 Inch

    CSM Matte Black Poly Tommy Gun Logo Mud Flap -Driver/Passenger Side 24 X 36 Inch

    CHROME SHOP MAFIA

    $15.60
    Add style with the CSM Black Poly Tommy Gun Logo Mud Flap - Driver Side and Passenger Side from Chrome Shop Mafia are rugged, 24 x 36 inch mud flaps made in the USA that includes a bit of custom...
    PPR_201251
    SKU:
    PPR_201251
    Location:
    Made In USA
    Color:
    Black
    Truck Class:
    Universal
    Height Options:
    36 Inch
    Width Options:
    24 Inch
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Mud Flaps
    Ready To Ship:
    Yes
    Position:
    Driver Side
    Position:
    Passenger Side
    Finish Options:
    Smooth
    Material Options:
    Plastic/Poly
    $15.60
    Qty in Cart: 0
    Price:
    $15.60
    Subtotal:
  • Merritt Half Fender EZ-Mount Bracket Kit - Black Or Chrome

    Merritt Half Fender EZ-Mount Bracket Kit - Black Or Chrome

    MERRITT

    $396.99 - $413.99
    The Merritt Half Fender EZ?Mount Bracket Kit with 4?Inch Rise are mounting kits designed to support half fenders with a 4-inch rise using Merritt's EZ-Mount bracket system. These kits include...
    PPR_201058
    SKU:
    PPR_201058
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    Position:
    Kit Full
    Type Options:
    Half Fender
    Style Options:
    Bolt On
    Color:
    Black
    Type Options:
    Half
    $396.99 - $413.99
    Qty in Cart: 0
    Price:
    $396.99 - $413.99
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  • Air Filter Element - Replaces 8076195

    Air Filter Element - Replaces 8076195

    OPP - ORIGINAL PARTS PROGRAM

    $102.99
    Replacement Air Filter Element* High Quality Fleetguard Air Filter Element* Fits Volvo VNL and VNM Equipped With Cummins ISX or Volvo VED12 Engines* Filter Size Inches  - 16.500 Overall Height - 13...
    AF25435FLG
    SKU:
    AF25435FLG
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $102.99
    Qty in Cart: 0
    Price:
    $102.99
    Subtotal:
  • Wiper Motor Assembly 12V For Terex

    Wiper Motor Assembly 12V For Terex

    AUTOMANN USA

    $284.99
    12 Volt Cap Wiper Motor Assembly For TerexEnsure crystal-clear visibility on your Terex equipment with the 12V Wiper Motor Assembly, a high-quality replacement designed to meet the demands of...
    80-09110000
    SKU:
    80-09110000
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Exterior
    $284.99
    Qty in Cart: 0
    Price:
    $284.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Merritt 3 Inch Offset Fender Bracket Adapter

    Merritt 3 Inch Offset Fender Bracket Adapter

    MERRITT

    $193.99
    3 Inch Offset Fender Bracket AdapterCompatible with most major brand fender baskets, this high quality aftermarket pair of 3 inch offset fender bracket adapters can easily replace existing smaller...
    5792
    SKU:
    5792
    Length Options:
    3 Inch
    Make:
    Universal Items
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    $193.99
    Qty in Cart: 0
    Price:
    $193.99
    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:
  • Merritt 304 Stainless Steel Half Fender 29 X 25 X 52 Inch

    Merritt 304 Stainless Steel Half Fender 29 X 25 X 52 Inch

    MERRITT

    $672.99
    Merritt 29 X 25 X 52 Inch Half Fender* High Quality Half Fenders* Made Of 304 Stainless Steel* 14 Gauge * Dimensions:  - 29 Inch Height  - 25 Inch Width   - 52 Inch Length * Made In USA* Sold...
    5546
    SKU:
    5546
    Length Options:
    52 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Height Options:
    29 Inch
    Width Options:
    25 Inch
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Type Options:
    Half
    Product Type:
    Rear Fenders
    $672.99
    Qty in Cart: 0
    Price:
    $672.99
    Subtotal:
  • Merritt 48 Inch Stainless Steel Full Radius Fender

    Merritt 48 Inch Stainless Steel Full Radius Fender

    MERRITT

    $712.99
    24 X 24 X 48 Inch Full Radius Fender By MerrittProtect your truck and elevate its appearance with the Merritt 48 Inch Stainless Steel Full Radius Fender. Crafted from durable 14-gauge stainless...
    5544
    SKU:
    5544
    Height Options:
    24 Inch
    Truck Class:
    Heavy Duty
    Length Options:
    48 Inch
    Width Options:
    25 Inch
    Size Options:
    14 Gauge
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Type Options:
    Full Radius Fender
    Location:
    Made In USA
    $712.99
    Qty in Cart: 0
    Price:
    $712.99
    Subtotal:
  • Merritt 105 Inch Poly-Pro Super Single Full Tandem Fender - Pair

    Merritt 105 Inch Poly-Pro Super Single Full Tandem Fender - Pair

    MERRITT

    $1,371.99
    20 X 18 X 105 Inch Full Tandem Double Radius FendersThis high quality Merritt 20 X 18 X 105 inch Poly-Pro super single full tandem fender is sold as a pair. Made with a high density polyethylene...
    53472
    SKU:
    53472
    Truck Class:
    Heavy Duty
    Color:
    Black
    Height Options:
    20 Inch
    Width Options:
    18 Inch
    Length Options:
    105 Inch
    Finish Options:
    Paintable
    Type Options:
    Full Radius
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $1,371.99
    Qty in Cart: 0
    Price:
    $1,371.99
    Subtotal:
  • Merritt 48 Inch Poly-Pro Full Radius Fender

    Merritt 48 Inch Poly-Pro Full Radius Fender

    MERRITT

    $272.99
    20 X 25 X 48 Inch Full Radius Single Axle FenderThis high quality Merritt 20 X 25 X 48 inch Poly-Pro half tandem single radius fender is made of a high density polyethylene with a black non paintable...
    5344
    SKU:
    5344
    Height Options:
    25 Inch
    Truck Class:
    Heavy Duty
    Color:
    Black
    Length Options:
    48 Inch
    Width Options:
    20 Inch
    Type Options:
    Full Radius
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $272.99
    Qty in Cart: 0
    Price:
    $272.99
    Subtotal:
  • Merritt 52 Inch Poly-Pro Half Tandem Single Radius Fender

    Merritt 52 Inch Poly-Pro Half Tandem Single Radius Fender

    MERRITT

    $339.99
    20 X 25 X 52 Inch Poly-Pro Half FendersThis high quality Merritt 20 X 25 X 52 inch half tandem single radius fender is made of a lightweight and tough hi-density polyethylene. The fender is a...
    5340
    SKU:
    5340
    Height Options:
    20 Inch
    Truck Class:
    Heavy Duty
    Color:
    Black
    Length Options:
    52 Inch
    Width Options:
    25 Inch
    Type Options:
    Half
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $339.99
    Qty in Cart: 0
    Price:
    $339.99
    Subtotal:
  • Merritt 52 Inch Smooth Aluminum Deep Drop Half Tandem Fender

    Merritt 52 Inch Smooth Aluminum Deep Drop Half Tandem Fender

    MERRITT

    $422.99
    Single Axle Fender* High Quality Half Fender* Smooth Aluminum Half Tandem Fender* 1.125 Thickness* Single Radius Deep Drop* Measurements  - 52 Inch Length  - 25 Inch Width  - 30 Inch Height   - 42.7...
    5230
    SKU:
    5230
    Height Options:
    30 Inch
    Length Options:
    52 Inch
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Width Options:
    25 Inch
    Material Options:
    Aluminum
    Finish Options:
    Smooth
    Light Options:
    Without Lights
    Type Options:
    Half
    Product Type:
    Rear Fenders
    $422.99
    Qty in Cart: 0
    Price:
    $422.99
    Subtotal:
  • Merritt 48 Inch Smooth Aluminum Full Radius Fender

    Merritt 48 Inch Smooth Aluminum Full Radius Fender

    MERRITT

    $308.99
    24 X 25 X 48 Inch Full Radius Fender By MerrittReinforce your truck's protection with the Merritt 48 Inch Smooth Aluminum Full Radius Fender, built for durability and a professional-grade finish...
    5034
    SKU:
    5034
    Height Options:
    24 Inch
    Length Options:
    48 Inch
    Truck Class:
    Universal
    Width Options:
    25 Inch
    Location:
    Made In USA
    Material Options:
    Aluminum
    Make:
    Universal Items
    Finish Options:
    Smooth
    Light Options:
    Without Lights
    Type Options:
    Full Radius
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    $308.99
    Qty in Cart: 0
    Price:
    $308.99
    Subtotal:
  • Merritt Aluminum Extended Rear Half Fender, 139 in. L X 25 in. W X 16 in. H

    Merritt Aluminum Extended Rear Half Fender, 139 in. L X 25 in. W X 16 in. H

    MERRITT

    $622.99
    139 Inch Long Smooth Aluminum Extended Rear Half FenderMerritt extended rear half fender is a durable and reliable option constructed from .090" smooth aluminum. It measures 139 inches in length, 25...
    5011
    SKU:
    5011
    Height Options:
    16 Inch
    Truck Class:
    Heavy Duty
    Width Options:
    25 Inch
    Material Options:
    Aluminum
    Make:
    Universal Items
    Finish Options:
    Smooth
    Light Options:
    Without Lights
    Type Options:
    Half
    Product Type:
    Rear Fenders
    $622.99
    Qty in Cart: 0
    Price:
    $622.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Merritt Battery Hold Down Kit For 490 And 491 Battery Box

    Merritt Battery Hold Down Kit For 490 And 491 Battery Box

    MERRITT

    Now: $105.69
    Was: $150.99
    Merritt Battery Hold Down Kit - Easy Install & Secure FitKeep your batteries firmly in place with this screw-in battery hold down kit. Designed for quick access when battery maintenance or...
    497
    SKU:
    497
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    Material Options:
    Aluminum
    Position:
    Kit Full
    Product Type:
    Toolboxes
    Ready To Ship:
    Yes
    Now: $105.69
    Was: $150.99
    Qty in Cart: 0
    Price:
    Now: $105.69
    Was: $150.99
    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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