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International WorkStar Frame & Chassis

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • CSM Tire Tread Step Plates 5 X 20 Inch

    CSM Tire Tread Step Plates 5 X 20 Inch

    CHROME SHOP MAFIA

    $209.99 - $276.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksCSM Unpainted Tire Tread Step Plates 5 X 20 InchChrome Shop Mafia Tire Tread Step Plates* High Quality...
    PPR_299016
    SKU:
    PPR_299016
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Location:
    Made In USA
    Height Options:
    20 Inch
    Finish Options:
    Paintable
    Width Options:
    5 Inch
    Ready To Ship:
    Yes
    $209.99 - $276.99
    Qty in Cart: 0
    Price:
    $209.99 - $276.99
    Subtotal:
  • CSM Truckin Aint Easy Step Plates 5 X 20 Inch

    CSM Truckin Aint Easy Step Plates 5 X 20 Inch

    CHROME SHOP MAFIA

    $209.99 - $276.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksCSM Truckin Aint Easy Unpainted Step Plates 5 X 20 Inch5 X 20 Inch Truckin Aint Easy Step Plates By...
    PPR_299017
    SKU:
    PPR_299017
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Width Options:
    5 Inch
    Location:
    Made In USA
    Height Options:
    20 Inch
    Ready To Ship:
    Yes
    $209.99 - $276.99
    Qty in Cart: 0
    Price:
    $209.99 - $276.99
    Subtotal:
  • CSM Keep On Truckin Step Plates 5 X 20 Inch

    CSM Keep On Truckin Step Plates 5 X 20 Inch

    CHROME SHOP MAFIA

    $209.99 - $276.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksCSM Keep On Truckin Unpainted Step Plates 5 X 20 Inch5 X 20 Inch Keep On Truckin Plates By Chrome Shop...
    PPR_299018
    SKU:
    PPR_299018
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Width Options:
    5 Inch
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Height Options:
    20 Inch
    $209.99 - $276.99
    Qty in Cart: 0
    Price:
    $209.99 - $276.99
    Subtotal:
  • Stainless Steel Trough Style Air Line Box Kit With 7-Way Plugs by CSM

    Stainless Steel Trough Style Air Line Box Kit With 7-Way Plugs by CSM

    CHROME SHOP MAFIA

    $455.99
    SS Trough Style Flush Mount Air Line Box Kit With Air & Electrical Fittings By Chrome Shop Mafia* High Quality Air Line Box Kit* Includes:  - (1) 7-Way Plugs  - (2) Bulkhead Fittings  - (2) Male...
    09-0504315K01
    SKU:
    09-0504315K01
    Product Type:
    Frame & Chassis
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $455.99
    Qty in Cart: 0
    Price:
    $455.99
    Subtotal:
  • 24 Inch Stainless Steel Coffin Style Air Line Box Kit With Two 7-Way Plugs by CSM

    24 Inch Stainless Steel Coffin Style Air Line Box Kit With Two 7-Way Plugs by CSM

    CHROME SHOP MAFIA

    $479.99
    24 Inch SS 18 Inch Coffin Style Air Line Box Kit With Air & Electrical Fittings By Chrome Shop Mafia* High Quality Air Line Box Kit* Includes:  - (2) 7-Way Plugs  - (2) Bulkhead Fittings  - (2) Male...
    09-0504002K01
    SKU:
    09-0504002K01
    Material Options:
    Stainless Steel
    Length Options:
    24 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $479.99
    Qty in Cart: 0
    Price:
    $479.99
    Subtotal:
  • 18 Inch Stainless Steel Coffin Style Air Line Box Kit With 7-Way Plugs by CSM

    18 Inch Stainless Steel Coffin Style Air Line Box Kit With 7-Way Plugs by CSM

    CHROME SHOP MAFIA

    $481.99
    18 Inch SS 18 Inch Coffin Style Air Line Box Kit With Air & Electrical Fittings By Chrome Shop MafiaNeed a sleek and durable solution for your truck's deck plate? Check out the 18 Inch Air Line Box...
    09-0504001K01
    SKU:
    09-0504001K01
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Length Options:
    18 Inch
    Make:
    Universal Items
    $481.99
    Qty in Cart: 0
    Price:
    $481.99
    Subtotal:
  • SS Frame Mount Steps 12 Inch

    SS Frame Mount Steps 12 Inch

    VALLEY CHROME PLATING

    $213.99
    12 Inch SS Steps With Chrome Steel Sides By Valley ChromeAccess the frame area of your truck with ease using 12-inch truck frame steps! Simple to install and designed for practicality, these steps...
    09-050515
    SKU:
    09-050515
    Length Options:
    12 Inch
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $213.99
    Qty in Cart: 0
    Price:
    $213.99
    Subtotal:
  • Diamond Plated Aluminum Step Box With Gaiter Door & Air Shock By Sturdy-Lite

    Diamond Plated Aluminum Step Box With Gaiter Door & Air Shock By Sturdy-Lite

    STURDY-LITE

    $751.99
    Choose Option(s) to see description.Sturdy-Lite 18 Inch Diamond Plated Aluminum Step Box With Gator Door & Air ShockSturdy-Lite 18 Inch Diamond Plated Aluminum Step Box* High Quality Step Box* 18...
    PPR_298998
    SKU:
    PPR_298998
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $751.99
    Qty in Cart: 0
    Price:
    $751.99
    Subtotal:
  • Leaf Spring Repair Plates With No Center Hole

    Leaf Spring Repair Plates With No Center Hole

    AFTERMARKET

    $110.99 - $127.99
    Choose Option(s) to see description.Leaf Spring Repair Plate 2.76 X 0.472 X 66 Inch OAL W/ 6.5 Inch ArchSpring Steel Repair Plate With No Center Hole* High Quality Repair Plate* Dimensions:  - 2.75...
    PPR_298959
    SKU:
    PPR_298959
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $110.99 - $127.99
    Qty in Cart: 0
    Price:
    $110.99 - $127.99
    Subtotal:
  • Trunnion Bushing 3.5 ID X 4.5 OD X 3.5 Inch

    Trunnion Bushing 3.5 ID X 4.5 OD X 3.5 Inch

    AUTOMANN USA

    $13.98
    Trunnion Bushing E1334, R301334, 91008040, TA802A, And 15875* High Quality Trunnion Bushing* Dimensions:  - 3.5 Inch ID   - 4.5 Inch OD   - 3.5 Inch Length* Sold Individually* Warranty On Trunnion...
    29-05250050
    SKU:
    29-05250050
    Truck Class:
    Heavy Duty
    Diameter Options:
    3 1/2 Inch
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $13.98
    Qty in Cart: 0
    Price:
    $13.98
    Subtotal:
  • Walking Beam - 54 Inch Axle Spread 40K Low Mount For Chalmers Rear 800

    Walking Beam - 54 Inch Axle Spread 40K Low Mount For Chalmers Rear 800

    AFTERMARKET

    $1,283.99
    Chalmers Walking Beam Replaces Parts 800079. 3578486C1Maximize suspension reliability with this premium Walking Beam for Chalmers Rear 800, designed for a 54-inch axle spread and built to handle 40K...
    29-05100300
    SKU:
    29-05100300
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,283.99
    Qty in Cart: 0
    Price:
    $1,283.99
    Subtotal:
  • 5 3/4 Inch End Beam Bushing Assembly For Hendrickson 480-520 Series

    5 3/4 Inch End Beam Bushing Assembly For Hendrickson 480-520 Series

    AFTERMARKET

    $180.99
    Hendrickson End Beam Bushing Assembly* High Quality End Beam Bushing Assembly* Consists Of   - (1) End Beam Bushing   - (1) Adapter Kit* 5 3/4 Inch* Made In USA* Sold Individually* Warranty On End...
    29-05100284
    SKU:
    29-05100284
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $180.99
    Qty in Cart: 0
    Price:
    $180.99
    Subtotal:
  • 5 3/4 Inch Poly End Beam Bushing Assembly For Hendrickson 340-460 Series

    5 3/4 Inch Poly End Beam Bushing Assembly For Hendrickson 340-460 Series

    AFTERMARKET

    $201.99
    OEM Style Hendrickson End Beam Bushing Assembly* High Quality End Beam Bushing Assembly* 5-3/4 Inch Bushing* Sold Individually* Warranty On End Beam Bushing Assemblies Against Defects In Workmanship...
    29-05100260
    SKU:
    29-05100260
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $201.99
    Qty in Cart: 0
    Price:
    $201.99
    Subtotal:
  • Poly V Steer Bushing 15 ID X 2.5 OD X 3.25 Inch OAL

    Poly V Steer Bushing 15 ID X 2.5 OD X 3.25 Inch OAL

    AFTERMARKET

    $65.99
    V Steer Bushing Replaces 90008203* High Quality V Steer Bushing* Poly* Dimensions:  - 1.5 Inch ID   - 2.5 Inch OD   - 3.25 Inch Overall Length* Sold Individually* Warranty On V Steer Bushings Against...
    29-05250049
    SKU:
    29-05250049
    Material Options:
    Plastic/Poly
    Diameter Options:
    1 1/2 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $65.99
    Qty in Cart: 0
    Price:
    $65.99
    Subtotal:
  • Walking Beam - 54 Inch Axle Spread 46 K High Mount For Chalmers Rear 800

    Walking Beam - 54 Inch Axle Spread 46 K High Mount For Chalmers Rear 800

    AFTERMARKET

    $1,417.99
    Chalmers Walking Beam Replaces 800061. 1515961C1. 351014408* High Quality Walking Beam Chalmers* 59 Inch Overall Length* 16.25 Inch C To C* Made In USA* Sold Individually* Warranty On Walking Beam...
    29-05100296
    SKU:
    29-05100296
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,417.99
    Qty in Cart: 0
    Price:
    $1,417.99
    Subtotal:
  • 5 3/4 Inch End Beam Bushing Assembly For Hendrickson 463 and 503 Series

    5 3/4 Inch End Beam Bushing Assembly For Hendrickson 463 and 503 Series

    AFTERMARKET

    $170.99
    End Beam Bushing Assembly Hendrickson* High Quality End Beam Bushing Assembly* Consists Of   - (1) End Beam Bushing   - (1) Adapter Kit* 5 3/4 Inch* Made In USA* Sold Individually* Warranty On End...
    29-05100283
    SKU:
    29-05100283
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $170.99
    Qty in Cart: 0
    Price:
    $170.99
    Subtotal:
  • Walking Beam - 60 Inch Axle Spread 46 K Low Mount - 800083 For Chalmers Rear 800

    Walking Beam - 60 Inch Axle Spread 46 K Low Mount - 800083 For Chalmers Rear 800

    AFTERMARKET

    $1,577.99
    Chalmers Walking Beam Replaces Part 800083* High Quality Walking Beam* 65 Inch Overall Length* 15.75 Inch C To C* Sold Individually* Warranty On Walking Beams Against Defects In Workmanship &...
    29-05100301
    SKU:
    29-05100301
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,577.99
    Qty in Cart: 0
    Price:
    $1,577.99
    Subtotal:
  • Walking Beam - 54 Inch Axle Spread 46 K Low Mount - 800087 For Chalmers Rear 800

    Walking Beam - 54 Inch Axle Spread 46 K Low Mount - 800087 For Chalmers Rear 800

    AFTERMARKET

    $1,417.99
    Chalmers Walking Beam Replaces Part 800087* High Quality Walking Beam Chalmers* 59 Inch Overall Length* 15.75 Inch C To C* 46K Low Mount* Sold Individually* Warranty On Walking Beam Chalmers Against...
    29-05100302
    SKU:
    29-05100302
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,417.99
    Qty in Cart: 0
    Price:
    $1,417.99
    Subtotal:
  • 5 3/4 Inch Poly Rear End Beam Bushing Assembly For Hendrickson 340-460 Series

    5 3/4 Inch Poly Rear End Beam Bushing Assembly For Hendrickson 340-460 Series

    AFTERMARKET

    $200.99
    Hendrickson 5 3/4 Inch Poly End Beam Bushing Assembly* High Quality End Beam Bushing Assembly* Includes:  - (1) End Beam Bushing  - (1) Adapter Kit* Made Of Polycarbonate * Bushing Dimensions:  -...
    29-05100259
    SKU:
    29-05100259
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $200.99
    Qty in Cart: 0
    Price:
    $200.99
    Subtotal:
  • 3 Inch Poly Rear Silent Block Spring Bushing Replaces 6803220150 For Flex Air Models, Spring Eye

    3 Inch Poly Rear Silent Block Spring Bushing Replaces 6803220150 For Flex Air Models, Spring Eye

    AFTERMARKET

    $88.99
    Poly Silent Block Bushing Replaces 51880, 51880-000, C136002, C13-6002, K2215089, K221-5089Restore suspension efficiency with this 3 Inch Poly Rear Silent Block Spring Bushing. Designed for Flex Air...
    29-05100233
    SKU:
    29-05100233
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $88.99
    Qty in Cart: 0
    Price:
    $88.99
    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.


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