null

International WorkStar Frame & Chassis

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Merritt Center Door Replacement

    Merritt Center Door Replacement

    MERRITT

    $389.99
    Diamond Plate Center Door Replacement W/ T Latch* High Quality Center Door Replacement* Diamond Plate * Has T Latch* Sold Individually* Warranty On Center Door Replacement Against Defects In...
    10200
    SKU:
    10200
    Truck Class:
    Heavy Duty
    Position:
    Center
    Make:
    Universal Items
    Material Options:
    Aluminum
    Finish Options:
    Diamond Plate
    Product Type:
    Cargo Control
    $389.99
    Qty in Cart: 0
    Price:
    $389.99
    Subtotal:
  • Rear Brake Drum Spacers For 10 Hole Drums - 1 Inch Hole Diameter, 1/2 Inch Hole Depth

    Rear Brake Drum Spacers For 10 Hole Drums - 1 Inch Hole Diameter, 1/2 Inch Hole Depth

    TRU-BALANCE

    $90.99
    Brake Drum Spacers For 22MM Wheel Studs Centers Brake Drum With 10 Holes* High Quality Brake Drum Spacer* Machined From Solid Steel Bar Stock* Zinc Plated To Resist Corrosion* Designed For:  - For...
    09-201000068
    SKU:
    09-201000068
    Location:
    Made In USA
    Truck Class:
    Universal
    Diameter Options:
    1 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $90.99
    Qty in Cart: 0
    Price:
    $90.99
    Subtotal:
  • 48 Inch Under-Body Glow Light Bracket W/ 12 Bulkhead 3/4 Inch Light Holes

    48 Inch Under-Body Glow Light Bracket W/ 12 Bulkhead 3/4 Inch Light Holes

    IOWA CUSTOMS

    $131.99
    48 Inch Underbody Glow Light Bracket W/ 12 - 3/4 Inch Bulkhead Light Hole Cutouts* High Quality Under-Body Glow Light Bracket* Under Body Glos Light Bracket* 48 Inch With 12 Bulkhead 3/4 Inch Light...
    09-1610095
    SKU:
    09-1610095
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Lighting
    $131.99
    Qty in Cart: 0
    Price:
    $131.99
    Subtotal:
  • SS 24 Foot Frame GLO Bracket Kit W/ Brackets & Hardware To Clamp 12 Foot Of GLO Brackets On Each Side Of Frame

    SS 24 Foot Frame GLO Bracket Kit W/ Brackets & Hardware To Clamp 12 Foot Of GLO Brackets On Each Side Of Frame

    IOWA CUSTOMS

    $827.99
    SS 24 Foot Frame GLO Bracket Kit W/ Brackets & Hardware To Clamp 12 Foot Of GLO Brackets On Each Side Of Frame* High Quality Bracket Kit* Includes: - Brackets  - Hardware * 24 Foot - 12 Foot Of Glow...
    09-1610093
    SKU:
    09-1610093
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Lighting
    $827.99
    Qty in Cart: 0
    Price:
    $827.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Billet Aluminum Single Frame Clamps For Mounting Glow Light Brackets

    Billet Aluminum Single Frame Clamps For Mounting Glow Light Brackets

    IOWA CUSTOMS

    $54.99
    Billet Frame Clamp For Mounting Under Body Glow Light Brackets* Made Of High Quality Billet Aluminum* Billet Frame Mounting Clamp For Trucks With Single Frames* Recommended 2 Brackets Per 12 Or 24...
    09-1610087
    SKU:
    09-1610087
    Location:
    Made In USA
    Truck Class:
    Universal
    Material Options:
    Billet Aluminum
    Make:
    Universal Items
    Length Options:
    24 Inch
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $54.99
    Qty in Cart: 0
    Price:
    $54.99
    Subtotal:
  • FREE SHIPPING OVER $249
    12 Inch Stainless Under Body Glow Light Bracket W/ 6 Round 3/4 Inch Light Holes

    12 Inch Stainless Under Body Glow Light Bracket W/ 6 Round 3/4 Inch Light Holes

    IOWA CUSTOMS

    $50.99
    12 Inch Underglow Light Bracket SectionCreate a smooth, custom underglow look with this 12 inch polished stainless steel under body light bracket designed for mini button style LED lighting. Built...
    09-1610085
    SKU:
    09-1610085
    Truck Class:
    Universal
    Make:
    Universal Items
    Length Options:
    12 Inch
    Material Options:
    Steel
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • FREE SHIPPING OVER $249
    CSM SS Under Frame Watermelon Light Bracket For Under Frame Marker Lights

    CSM SS Under Frame Watermelon Light Bracket For Under Frame Marker Lights

    CHROME SHOP MAFIA

    $106.99
    Under Frame Light Bracket By Chrome Shop Mafia* High Quality Frame Light Brackets* 304 Stainless Steel* For Mounting Watermelon Lights Under Frame* Single Holder* Hardware Not Included * Sold...
    09-16100069
    SKU:
    09-16100069
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $106.99
    Qty in Cart: 0
    Price:
    $106.99
    Subtotal:
  • CSM 66 Inch Light Bracket W/ Bulkhead Style Light Holes For Peterbilt 379/389 With 70 Inch Sleeper Panels

    CSM 66 Inch Light Bracket W/ Bulkhead Style Light Holes For Peterbilt 379/389 With 70 Inch Sleeper Panels

    CHROME SHOP MAFIA

    $99.99
    66 Inch Light Bracket Mounts To Bottom Of 70 Inch Sleeper Panel Flange By Chrome Shop MafiaThis Chrome Shop Mafia 66-inch light bracket mounts to the bottom flange of 70-inch sleeper panels and...
    09-160200011
    SKU:
    09-160200011
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Length Options:
    66 Inch
    Make:
    Universal Items
    Product Type:
    Lighting
    $99.99
    Qty in Cart: 0
    Price:
    $99.99
    Subtotal:
  • FREE SHIPPING OVER $249
    CSM 39 Inch Light Bracket W/ Bulkhead Style Light Holes For Peterbilt 379/389 W/ 48 Inch Sleeper Panels

    CSM 39 Inch Light Bracket W/ Bulkhead Style Light Holes For Peterbilt 379/389 W/ 48 Inch Sleeper Panels

    CHROME SHOP MAFIA

    $76.99
    39 Inch Light Bracket Mounts To Bottom Of 48 Inch Sleeper Panel Flange By Chrome Shop Mafia* High Quality Light Bracket* Bulkhead Style Light Holes* Lights And Harness Not Included* Dimensions   - 39...
    09-160200009
    SKU:
    09-160200009
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Length Options:
    39 Inch
    Make:
    Universal Items
    Product Type:
    Lighting
    $76.99
    Qty in Cart: 0
    Price:
    $76.99
    Subtotal:
  • FREE SHIPPING OVER $249
    CSM 36 Inch Light Bracket W/ Bulkhead Style Light Holes For Peterbilt 379/389 Cab-Cowl Panels

    CSM 36 Inch Light Bracket W/ Bulkhead Style Light Holes For Peterbilt 379/389 Cab-Cowl Panels

    CHROME SHOP MAFIA

    $78.73
    36 Inch Light Bracket Mounts To Bottom Flange Of Peterbilt 379 & 389 Cab-Cowl Panels By Chrome Shop MafiaThese light brackets are 36 inches long and mount to the bottom flange of the cab-cowl panels...
    09-160200007
    SKU:
    09-160200007
    Truck Class:
    Universal
    Make:
    Universal Items
    Length Options:
    36 Inch
    Product Type:
    Lighting
    $78.73
    Qty in Cart: 0
    Price:
    $78.73
    Subtotal:
  • FREE SHIPPING OVER $249
    Chrome Spiked Screw Cover Size 10/12 - 4 Pack

    Chrome Spiked Screw Cover Size 10/12 - 4 Pack

    UNITED PACIFIC

    $4.54
    Spiked Style Screw CoversCover up ugly size 10/12 screw heads in style with this pack of 4 spiked screw on covers. They are made of chrome plated plastic and fits most trucks.* High Quality Screw...
    09-1560010
    SKU:
    09-1560010
    Truck Class:
    Universal
    Style Options:
    Spike
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    $4.54
    Qty in Cart: 0
    Price:
    $4.54
    Subtotal:
  • FREE SHIPPING OVER $249
    Chrome Air Horn Mounting Hardware, 4 pack For Air Valve Lever Floor Stand

    Chrome Air Horn Mounting Hardware, 4 pack For Air Valve Lever Floor Stand

    UNITED PACIFIC

    $11.04
    Air Horn Valve Stand Screw Mounting KitMount your chrome floor air horn stand with this pack of 4 bolt Kit. Each bolt is chrome plated and measures 3 inches long.* High Quality Mounting Bolt Kit*...
    09-1516002
    SKU:
    09-1516002
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Exterior
    Length Options:
    3 Inch
    Ready To Ship:
    Yes
    $11.04
    Qty in Cart: 0
    Price:
    $11.04
    Subtotal:
  • Steering Box Repair Kit - Replaces TAS000001

    Steering Box Repair Kit - Replaces TAS000001

    DAYTON / DORMAN

    $35.64
    Steering Box Repair Kit With Loaded Lip Seal, Retaining Ring & 3 Dust Seals* High Quality Steering Box Repair Kit* Package Contents: Loaded Lip Seal  - Retaining Ring  - 3 Dust Seals* Seal...
    09-150000007
    SKU:
    09-150000007
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $35.64
    Qty in Cart: 0
    Price:
    $35.64
    Subtotal:
  • FREE SHIPPING OVER $249
    Rubber Gasket For Fender Step - Pair

    Rubber Gasket For Fender Step - Pair

    UNITED PACIFIC

    $8.49
    Fender Step Rubber Gaskets* High Quality Gasket* Made Of Rubber * For Fender Step* Sold As Pair* Warranty On Gasket Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    09-12600004
    SKU:
    09-12600004
    Truck Class:
    Universal
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Hood Parts & Acc.
    $8.49
    Qty in Cart: 0
    Price:
    $8.49
    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:
  • 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:
  • FREE SHIPPING OVER $249
    Stainless Steel Bull Balls Tow Hitch Cover

    Stainless Steel Bull Balls Tow Hitch Cover

    UNITED PACIFIC

    $59.99
    Bull Balls Tow Hitch Cover* High Quality Bull Balls Tow Hitch Cover* Made Of Stainless Steel* Sold Individually* Warranty On Ball Tow Hitch Covers Against Defects In Workmanship & Material From Date...
    09-053004
    SKU:
    09-053004
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Seal Input Shaft For Rockwell RD20145 - Replaces A1205R2592 & 100494

    Seal Input Shaft For Rockwell RD20145 - Replaces A1205R2592 & 100494

    OPP - ORIGINAL PARTS PROGRAM

    $45.15
    Seal Input Shaft* High Quality Seal Tail Shaft* For Rockwell RD20145* Replaces OEM # A1205R2592, 100494* Sold Individually* Warranty On Seal Input Shaft Against Defects In Workmanship & Material From...
    09-05212010
    SKU:
    09-05212010
    Truck Class:
    Universal
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $45.15
    Qty in Cart: 0
    Price:
    $45.15
    Subtotal:
  • FREE SHIPPING OVER $249
    Seal Tail Shaft For Rockwell RD20145 - Replaces A1205P2590

    Seal Tail Shaft For Rockwell RD20145 - Replaces A1205P2590

    OPP - ORIGINAL PARTS PROGRAM

    $48.04
    Seal Tail Shaft* High Quality Seal Tail Shaft* For Rockwell RD20145* Replaces OEM # A1205P2590, 100495* Sold Individually* Warranty On Seal Tail Shaft Against Defects In Workmanship & Material From...
    09-05212009
    SKU:
    09-05212009
    Truck Class:
    Universal
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $48.04
    Qty in Cart: 0
    Price:
    $48.04
    Subtotal:
  • FREE SHIPPING OVER $249
    Seal Pinion For Rockwell RR20145 - Replaces A1205N2588

    Seal Pinion For Rockwell RR20145 - Replaces A1205N2588

    OPP - ORIGINAL PARTS PROGRAM

    $60.99
    Seal Pinion* High Quality Seal Pinion* For Rockwell RR20145* Replaces OEM # A1205N2588, 100263* Sold Individually* Warranty On Seal Pinion Against Defects In Workmanship & Material From Date Of...
    09-05212008
    SKU:
    09-05212008
    Truck Class:
    Universal
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $60.99
    Qty in Cart: 0
    Price:
    $60.99
    Subtotal:
  • Total: items /

Adding your products to cart

The International WorkStar Frame & Chassis category offers an array of parts and accessories, including frame, suspension, steering, and other essential components. Whether you need replacements or upgrades, you'll find high-quality aftermarket options to keep your truck running smoothly. From air ride systems and leaf springs to brake and steering parts, this category has everything you need for maintenance and enhancement. Don't stop your WorkStar upgrade with just frame parts, explore our vast array of solutions including fuel tanks, mud flaps and lighting!

Frequently Asked Questions About International WorkStar Frame & Chassis

What years and models of International WorkStar are these bumpers compatible with?

Our International WorkStar bumpers are designed to fit 2008-2017 WorkStar models, including the 7300, 7400, 7500, and 7600 series. However, compatibility can vary based on your specific truck configuration, especially if you have aftermarket modifications or specialty body applications. We recommend checking your OEM or contacting our support team with your truck's year, model, and any modifications to ensure proper fitment before ordering.

Are these bumpers made from steel or aluminum, and how thick is the material?

Most WorkStar replacement bumpers in our inventory are constructed from heavy-duty steel, typically ranging from 12-gauge to 10-gauge thickness depending on the specific model. Steel bumpers offer superior durability and impact resistance for work truck applications. Some lightweight aluminum options are available for specific applications where weight reduction is critical. Each product listing specifies the exact material and gauge thickness in the specifications section.

Do I need special tools or professional installation for these bumpers?

While professional installation is always an option, many customers successfully install these bumpers in their own shops. You'll need basic hand tools including socket wrenches, and possibly a floor jack or engine hoist to support the bumper during installation. Most bumpers use existing mounting points and hardware, though some applications may require drilling. Installation typically takes 2-4 hours depending on your experience level and whether you're working alone. Detailed installation instructions are included with each bumper.

What finish options are available, and how do they hold up to road salt and weather?

WorkStar bumpers are available in several finishes including chrome, polished stainless steel, painted black, and raw steel ready for custom painting. Chrome and stainless options offer excellent corrosion resistance when properly maintained. Painted bumpers feature a powder-coated or e-coated primer base for durability. For maximum protection in harsh winter conditions with road salt exposure, we recommend stainless steel or applying additional rust protection to painted surfaces annually.

Will aftermarket bumpers affect my truck's approach angle or ground clearance?

Most replacement bumpers maintain factory dimensions and won't significantly impact approach angles or ground clearance. However, heavy-duty or specialty bumpers with integrated tow hooks or extended lower valances may reduce clearance by 1-2 inches. Each product listing includes detailed measurements and notes any changes from OEM specifications. If ground clearance is critical for your application, look for bumpers specifically noted as maintaining factory clearance or contact us for recommendations based on your specific needs.


Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!