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International WorkStar Frame & Chassis

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Gunite Automatic Slack Adjuster

    Gunite Automatic Slack Adjuster

    AFTERMARKET

    $98.99 - $102.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks5.5 Inch Automatic Slack Adjuster Replaces E15022, AS11385.5 Inch Gunite Type Automatic Slack Adjuster*...
    PPR_299472
    SKU:
    PPR_299472
    Product Type:
    Frame & Chassis
    Length Options:
    6 Inch
    Length Options:
    5 1/2 Inch
    Make:
    Universal Items
    $98.99 - $102.99
    Qty in Cart: 0
    Price:
    $98.99 - $102.99
    Subtotal:
  • Manual Slack Adjuster For Drive And Steer Axles

    Manual Slack Adjuster For Drive And Steer Axles

    AUTOMANN USA

    $30.90 - $33.38
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks5.5- 6.5 Inch Manual Slack Adjuster For Eaton & Meritor Drive and Steer Axles5.5- 6.5 Inch Manual Slack...
    PPR_299468
    SKU:
    PPR_299468
    Length Options:
    6 1/2 Inch
    Product Type:
    Frame & Chassis
    Diameter Options:
    1 1/2 Inch
    Make:
    Universal Items
    $30.90 - $33.38
    Qty in Cart: 0
    Price:
    $30.90 - $33.38
    Subtotal:
  • Rear Differential Breather Kit Replaces 2719507162, ZPB0507162, 507162, 513538, ETN507162, SP507162, 3947334

    Rear Differential Breather Kit Replaces 2719507162, ZPB0507162, 507162, 513538, ETN507162, SP507162, 3947334

    AUTOMANN USA

    $20.35
    Rear Differential Breather KitKeep your rear differential operating at peak efficiency with this high-quality Rear Differential Breather Kit. It comes complete with an axle vent and durable steel,...
    29-05210003
    SKU:
    29-05210003
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $20.35
    Qty in Cart: 0
    Price:
    $20.35
    Subtotal:
  • Steering Gear Kit Replaces 2500270C91, 2502009C91, 2585853C91, 2586317C91, 2592441C91, 85114034, 5543551, 5542261, 5545611, 5544861

    Steering Gear Kit Replaces 2500270C91, 2502009C91, 2585853C91, 2586317C91, 2592441C91, 85114034, 5543551, 5542261, 5545611, 5544861

    AFTERMARKET

    $197.99
    Steering Gear Input Seal KitThis Steering Gear Kit is engineered to deliver reliable performance for Sheppard M80, M90, M100, and M110 input shafts. The kit includes high-quality input seals that...
    29-05090052
    SKU:
    29-05090052
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $197.99
    Qty in Cart: 0
    Price:
    $197.99
    Subtotal:
  • Brake Shoe Washer 1.30 ID X 1.875 OD Replaces 32180, 820182, B-2019, E1113, 1229B1848, 1229G2971, 1229Q433, 35-1580

    Brake Shoe Washer 1.30 ID X 1.875 OD Replaces 32180, 820182, B-2019, E1113, 1229B1848, 1229G2971, 1229Q433, 35-1580

    AUTOMANN USA

    $0.56
    1.30 ID X 1.875 OD Brake Shoe WasherFor reliable brake shoe alignment and secure assembly, trust this high-quality Brake Shoe Washer. Measuring 1.30 inches inner diameter, 1.875 inches outer...
    09-05170287
    SKU:
    09-05170287
    Diameter Options:
    1 1/2 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $0.56
    Qty in Cart: 0
    Price:
    $0.56
    Subtotal:
  • Brake Shoe Lock Screw Replaces 22139, B1213, E579A. 219297, 254253, S265D, S266D, S266D1, 34-1539 .M10HM130, 400103

    Brake Shoe Lock Screw Replaces 22139, B1213, E579A. 219297, 254253, S265D, S266D, S266D1, 34-1539 .M10HM130, 400103

    AUTOMANN USA

    $0.78
    0.938 Inch Brake Shoe Lock ScrewEnsure secure and reliable brake shoe installation with this high-quality Brake Shoe Lock Screw. Specifically engineered for Meritor drive axles measuring 18 Inch X 7...
    09-05170290
    SKU:
    09-05170290
    Length Options:
    1 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $0.78
    Qty in Cart: 0
    Price:
    $0.78
    Subtotal:
  • Cross Tube End Clip Replaces 8226-L26CP12A10, 48RU1856A, 267147C91

    Cross Tube End Clip Replaces 8226-L26CP12A10, 48RU1856A, 267147C91

    AUTOMANN USA

    $9.23
    Cross Tube End Clip For 1-5/8 Inch Tube* High Quality Cross Tube End Clip* TRW Friction Clamp Type* A/F: 0.937" Nut And Bolt With M16 - 1.5" Thread Included* 3 Inch Length* 1.687 Inch Diameter* Sold...
    09-05250086
    SKU:
    09-05250086
    Length Options:
    3 Inch
    Product Type:
    Frame & Chassis
    Diameter Options:
    1 1/2 Inch
    Make:
    Universal Items
    $9.23
    Qty in Cart: 0
    Price:
    $9.23
    Subtotal:
  • King Pin Cap Replaces 001622, 1436610008, 143661-0008, 2HB777, 9HD828, R001622, R-001622

    King Pin Cap Replaces 001622, 1436610008, 143661-0008, 2HB777, 9HD828, R001622, R-001622

    AUTOMANN USA

    $16.52
    2.25 Inch King Pin CapProtect your king pin assembly with this high-quality King Pin Cap. Specifically engineered for 13K - 16K Westport axles, it features 2.0-inch, 20-thread construction, a 1...
    09-05200001
    SKU:
    09-05200001
    Diameter Options:
    2 1/4 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $16.52
    Qty in Cart: 0
    Price:
    $16.52
    Subtotal:
  • 15.25 Inch Hydraulic Disc Brake Rotor Replaces R4483020, E-14738

    15.25 Inch Hydraulic Disc Brake Rotor Replaces R4483020, E-14738

    AFTERMARKET

    $257.99
    15.25 Inch Hydraulic Disc RotorExperience superior braking efficiency with this 15.25 Inch Hydraulic Disc Brake Rotor. Its hat-shaped rotor design enhances heat dispersion and strength, while ten 0...
    09-05170235
    SKU:
    09-05170235
    Height Options:
    2 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $257.99
    Qty in Cart: 0
    Price:
    $257.99
    Subtotal:
  • 4-5-6 Inch Manual Slack Adjuster Replaces 278288, E2760, KN49020, R822011

    4-5-6 Inch Manual Slack Adjuster Replaces 278288, E2760, KN49020, R822011

    AFTERMARKET

    $67.99
    4-5-6 Inch Manual Slack AdjusterEngineered for heavy-duty air brake systems, this 4-5-6 Inch Manual Slack Adjuster is a direct replacement for 278288, E2760, KN49020, and R822011. With 4, 5, and...
    09-05170285
    SKU:
    09-05170285
    Position:
    Passenger Side
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $67.99
    Qty in Cart: 0
    Price:
    $67.99
    Subtotal:
  • Quick Release Valve Replaces ESL200001, RSL200001, 200001

    Quick Release Valve Replaces ESL200001, RSL200001, 200001

    AUTOMANN USA

    $40.75
    Sealco Type Quick Release ValveEnsure fast and reliable air system response with this high-quality Quick Release Valve. Engineered with a crack pressure of 0-1 PSI, it delivers precise and rapid air...
    09-05170162
    SKU:
    09-05170162
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $40.75
    Qty in Cart: 0
    Price:
    $40.75
    Subtotal:
  • Automatic Replacement Pawl Kit Replaces E11432, R801700

    Automatic Replacement Pawl Kit Replaces E11432, R801700

    AUTOMANN USA

    $17.80
    Meritor Type Replacement Pawl KitMaintain precise brake adjustment and reliable performance with this high-quality Automatic Replacement Pawl Kit, designed to replace E11432 and R801700. Specifically...
    09-05170223
    SKU:
    09-05170223
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $17.80
    Qty in Cart: 0
    Price:
    $17.80
    Subtotal:
  • 16.929 Inch Hat Shaped Air Disc Brake Rotor Replaces K034497, M44D76642

    16.929 Inch Hat Shaped Air Disc Brake Rotor Replaces K034497, M44D76642

    AFTERMARKET

    $368.99
    16.929 Inch Air Disc Rotor* High Quality Air Disc Brake Rotor* Hat Shaped* (14) 0.580 Inch NOS Holes* (2) M14 - 1.5 Bolt Holes* 16.929 Inch Outer Disc Diameter* 4.122 Overall Height* 6.500 Inch Bolt...
    09-05170209
    SKU:
    09-05170209
    Height Options:
    4 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $368.99
    Qty in Cart: 0
    Price:
    $368.99
    Subtotal:
  • Air Horn Solenoid Replaces 461274

    Air Horn Solenoid Replaces 461274

    AUTOMANN USA

    $27.22
    12/24 Volt Air Horn SolenoidMaintain powerful and reliable horn performance with this Air Horn Solenoid, engineered to operate on 12- or 24-volt systems. Featuring a 1/4-inch NPT port and a 1/8-inch...
    09-05130007
    SKU:
    09-05130007
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $27.22
    Qty in Cart: 0
    Price:
    $27.22
    Subtotal:
  • Black Aluminum Four Bell Train Horn

    Black Aluminum Four Bell Train Horn

    AFTERMARKET

    $971.99
    Black Four Bell Train HornTurn heads and demand attention with this Black Aluminum Four Bell Train Horn engineered for performance-driven drivers. Built from solid cast aluminum, the four trumpets...
    09-05130022
    SKU:
    09-05130022
    Color:
    Black
    Product Type:
    Frame & Chassis
    Style Options:
    4 Bell
    Material Options:
    Aluminum
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $971.99
    Qty in Cart: 0
    Price:
    $971.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Turnpike Truck Trim 4 X 20 Inch 430 Stainless Steel Step Plate

    Turnpike Truck Trim 4 X 20 Inch 430 Stainless Steel Step Plate

    TURNPIKE TRUCK TRIM

    $127.99
    20 X 4 X 0.5 Inch Stainless Steel Step Plate With Tape Mount* High Quality Step Plate* Made Of 430 Stainless Steel * Provides Better Traction On Horizontal Steps And Surfaces* Tread Pattern*...
    09-050500002
    SKU:
    09-050500002
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Height Options:
    1/2 Inch
    Width Options:
    4 Inch
    Length Options:
    20 Inch
    $127.99
    Qty in Cart: 0
    Price:
    $127.99
    Subtotal:
  • 6 Ft Stainless Steel Over The Frame Deck Plate

    6 Ft Stainless Steel Over The Frame Deck Plate

    IOWA CUSTOMS

    $744.99
    6 Ft Over The Frame Deck PlateAdd both protection and polish to your truck with the 6 Ft Stainless Steel Over The Frame Deck Plate. Made from #8 304 stainless steel, its over-the-frame design ensures...
    09-0503000013
    SKU:
    09-0503000013
    Length Options:
    72 Inch
    Finish Options:
    Polished
    Product Type:
    Frame & Chassis
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $744.99
    Qty in Cart: 0
    Price:
    $744.99
    Subtotal:
  • Iowa Customs Aluminum In Frame Slide In Dove Tail Kit For Merritt Dyna Deck

    Iowa Customs Aluminum In Frame Slide In Dove Tail Kit For Merritt Dyna Deck

    IOWA CUSTOMS

    $717.99
    Aluminum In Frame Slide In Dove Tail Kit By Iowa CustomsEquip your Merritt Dyna Deck with the Aluminum In-Frame Slide-In Dove Tail Kit, designed for professional-grade performance. Its slide-in,...
    09-05160036
    SKU:
    09-05160036
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Material Options:
    Aluminum
    Color:
    Black
    Make:
    Universal Items
    Position:
    Kit Full
    Style Options:
    In Frame
    $717.99
    Qty in Cart: 0
    Price:
    $717.99
    Subtotal:
  • BESTfit Type 20 Brake Chamber Replaces 2000001, 52000001, MA36200

    BESTfit Type 20 Brake Chamber Replaces 2000001, 52000001, MA36200

    BESTFIT TRUCK PARTS

    $60.99
    BESTfit Brake Chamber- Type 20Maintain precise and reliable braking with the BESTfit Type 20 Brake Chamber, engineered to replace part numbers 2000001, 52000001, and MA36200. With a 3/8 inch - 18...
    29-051707
    SKU:
    29-051707
    Product Type:
    Frame & Chassis
    Diameter Options:
    5/8 Inch
    Make:
    Universal Items
    $60.99
    Qty in Cart: 0
    Price:
    $60.99
    Subtotal:
  • Step Plates 22 X 6.5 Inch Stainless Steel - Pair

    Step Plates 22 X 6.5 Inch Stainless Steel - Pair

    SPARETIME FAB

    $290.99
    Pair 22 X 6.5 Inch Stainless Steel Step PlatesBoost both style and safety on your rig with these 22 x 6.5 Inch Stainless Steel Step Plates, designed to deliver a dependable, high-quality upgrade...
    09-050500049
    SKU:
    09-050500049
    Product Type:
    Frame & Chassis
    Width Options:
    6 1/2 Inch
    Material Options:
    Stainless Steel
    Length Options:
    22 Inch
    Make:
    Universal Items
    $290.99
    Qty in Cart: 0
    Price:
    $290.99
    Subtotal:
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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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