null

International WorkStar Frame & Chassis

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Power Steering Pump EV-Type Replaces 1414375002, 1419127002, 1420741002 For Freightliner, Peterbilt & Sterling

    Power Steering Pump EV-Type Replaces 1414375002, 1419127002, 1420741002 For Freightliner, Peterbilt & Sterling

    AFTERMARKET

    $575.99
    Replacement Power Steering Pump For Freightliner-Sterling CAT C13 Peterbilt, CAT 3406E, C13 , Cummins ISX* High Quality Power Steering Pump* Right Hand Clock Wise Rotation* Sold Individually*...
    29-0710003
    SKU:
    29-0710003
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Make:
    Kenworth
    Make:
    Peterbilt
    Make:
    Sterling
    Make:
    Freightliner
    $575.99
    Qty in Cart: 0
    Price:
    $575.99
    Subtotal:
  • Linkage Kit Replaces E9838, R309838, 48100267, Srk205

    Linkage Kit Replaces E9838, R309838, 48100267, Srk205

    BESTFIT TRUCK PARTS

    $30.35
    Linkage Kit Adjustable Neway* High Quality Linkage Kit* Sold Individually* Warranty On Linkage Kits Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    29-05180000
    SKU:
    29-05180000
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Material Options:
    Steel
    Make:
    Trailer
    $30.35
    Qty in Cart: 0
    Price:
    $30.35
    Subtotal:
  • Camshaft 1.50 Inch-10 Passenger Side Replaces E-2412, 2210U5533, 202100-187R

    Camshaft 1.50 Inch-10 Passenger Side Replaces E-2412, 2210U5533, 202100-187R

    AFTERMARKET

    $97.99
    Camshaft For Applications with 16.5 Inch Brakes, 1.375 Inch Head, 1.5in-10 Spines* High Quality Camshaft* Passenger Side* Dimensions:  - Length-L- 18.625 Inch  - Length-A- 2.219 Inch  - Splines 1.50...
    29-05170005
    SKU:
    29-05170005
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Position:
    Passenger Side
    Material Options:
    Steel
    $97.99
    Qty in Cart: 0
    Price:
    $97.99
    Subtotal:
  • TPHD Adjustable Linkage Kit 19 Inch Replaces 48100290, Srk228

    TPHD Adjustable Linkage Kit 19 Inch Replaces 48100290, Srk228

    TURNPIKE TRUCK TRIM

    $18.78
    Adjustable Linkage Kit 19 Inch59* High Quality Linkage Kit* Zinc Plating* 19 Inch Overall Length* Comes With Hose Clamps And All Hardware * Resist Corrosion Kit * Rubber Grommet And Seal Included*...
    29-05100582
    SKU:
    29-05100582
    Truck Class:
    Heavy Duty
    Length Options:
    19 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Material Options:
    Steel
    Make:
    Trailer
    $18.78
    Qty in Cart: 0
    Price:
    $18.78
    Subtotal:
  • Air Spring Rolling Lobe 6360

    Air Spring Rolling Lobe 6360

    AFTERMARKET

    $225.99
    Trailer Air Spring Rolling Lobe* High Quality Air Spring* Rolling Lobe Type* 5700 Load At 80 PSI* 7200 Load At 100 PSI* 81 CPM Natural Frequency* Plastic Bottom Plate* With Bumper* Dimensions:  - 7...
    29-05100017
    SKU:
    29-05100017
    Product Type:
    Frame & Chassis
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Style Options:
    Rolling Lobe
    Height Options:
    12 1/2 Inch
    Diameter Options:
    12 1/2 Inch
    Make:
    Trailer
    $225.99
    Qty in Cart: 0
    Price:
    $225.99
    Subtotal:
  • Air Spring Rolling Lobe Replaces 9033, 1R12-351, 64430, 90044198, 90557012

    Air Spring Rolling Lobe Replaces 9033, 1R12-351, 64430, 90044198, 90557012

    AFTERMARKET

    $170.99
    Replacement Air Spring Rolling Lobe* High Quality Air Spring* Rolling Lobe Type* 5700 Load At 80 PSI* 7200 Load At 100 PSI* 81 CPM Natural Frequency* Plastic Bottom Plate* With Bumper* Dimensions:  -...
    29-05100039
    SKU:
    29-05100039
    Product Type:
    Frame & Chassis
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Diameter Options:
    9 Inch
    Height Options:
    12 1/2 Inch
    Style Options:
    Rolling Lobe
    $170.99
    Qty in Cart: 0
    Price:
    $170.99
    Subtotal:
  • Air Spring Rolling Lobe Replaces 9031, 1R12-350, 64433

    Air Spring Rolling Lobe Replaces 9031, 1R12-350, 64433

    AFTERMARKET

    $214.99
    Replacement Air Spring Rolling Lobe* High Quality Air Spring* Rolling Lobe Type* 5700 Load At 80 PSI* 7200 Load At 100 PSI* 81 CPM Natural Frequency* Plastic Bottom Plate* With Bumper* Dimensions:  -...
    29-05100040
    SKU:
    29-05100040
    Product Type:
    Frame & Chassis
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Height Options:
    7 Inch
    Style Options:
    Rolling Lobe
    Diameter Options:
    9 Inch
    Make:
    Trailer
    $214.99
    Qty in Cart: 0
    Price:
    $214.99
    Subtotal:
  • Air Spring Rolling Lobe Replaces OE 68617. 9 9K-12 P 100, 8959, W01-358-8959

    Air Spring Rolling Lobe Replaces OE 68617. 9 9K-12 P 100, 8959, W01-358-8959

    AFTERMARKET

    $266.99
    Heavy Duty Semi Truck Air Spring* High Quality Air Spring* Rolling Lobe Type* 5000 Load At 80 PSI* 6250 Load At 100 PSI* Plastic Bottom Plate* With Bumper* Dimensions:  - 10.00 Inch Design Height  -...
    29-0510023
    SKU:
    29-0510023
    Product Type:
    Frame & Chassis
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Style Options:
    Rolling Lobe
    Height Options:
    15 1/2 Inch
    Make:
    Trailer
    $266.99
    Qty in Cart: 0
    Price:
    $266.99
    Subtotal:
  • Air Spring Single Convoluted SP1B150

    Air Spring Single Convoluted SP1B150

    AFTERMARKET

    $504.99
    Firestone Airide Single Convoluted Air Spring* High Quality Air Spring* Single Convoluted* Dimensions:  - 2.99 Inch Minimum Height  - 5.90 Inch Maximum Height* Top Plate:  - (3) Stud Holes  - 6.30...
    29-05100001
    SKU:
    29-05100001
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $504.99
    Qty in Cart: 0
    Price:
    $504.99
    Subtotal:
  • Air Spring Rolling Lobe 1DK23F

    Air Spring Rolling Lobe 1DK23F

    AFTERMARKET

    $237.99
    Trailer Air Spring Rolling Lobe* High Quality Air Spring* Rolling Lobe Type* 5500 Load At 80 PSI* 7000 Load At 100 PSI* 81 CPM Natural Frequency* Plastic Bottom Plate* With Bumper* Dimensions:  - 7...
    29-05100018
    SKU:
    29-05100018
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Height Options:
    13 1/2 Inch
    Style Options:
    Rolling Lobe
    $237.99
    Qty in Cart: 0
    Price:
    $237.99
    Subtotal:
  • 89 Inch Aluminum Deck Plate With Top Airline Box - Single Electric Dual Air & 2 4 Inch Light Holes

    89 Inch Aluminum Deck Plate With Top Airline Box - Single Electric Dual Air & 2 4 Inch Light Holes

    IOWA CUSTOMS

    $1,524.99
    89 Inch Aluminum Deck Plate With Top Airline Box - Single Electric Dual Air & 2 4 Inch Light Holes* High Quality Deck Plate* Aluminum* With Top Airline Box * Installed 10 Inches From Front Of...
    09-05891000
    SKU:
    09-05891000
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Length Options:
    89 Inch
    Light Options:
    Without Lights
    $1,524.99
    Qty in Cart: 0
    Price:
    $1,524.99
    Subtotal:
  • Pinion Seal 4.936 OD X 3 Inch OD Replaces A11205Z2730, A1205N2588, 100263

    Pinion Seal 4.936 OD X 3 Inch OD Replaces A11205Z2730, A1205N2588, 100263

    AFTERMARKET

    $104.99
    4.936 Inch Pinion Seal* High Quality Pinion Seal* Dimensions:  - O.D.- 4.936 Inch  - Shaft Diameter- 3.00 Inch* Product Group- Differential* Pinion Seal* Seal Type- CR Genuine* Made In USA* Sold...
    09-05210005
    SKU:
    09-05210005
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Diameter Options:
    4 3/4 Inch
    $104.99
    Qty in Cart: 0
    Price:
    $104.99
    Subtotal:
  • Pinion Seal 3.751 OD X 3 Inch OD Replaces A11205Y2729. A1205P2590. 100495

    Pinion Seal 3.751 OD X 3 Inch OD Replaces A11205Y2729. A1205P2590. 100495

    AFTERMARKET

    $86.99
    3.751 Inch Pinion Seal* High Quality Pinion Seal* Dimensions:  - O.D.- 3.751 Inch  - Shaft Diameter- 3.00 Inch  - Width- 0.694 Inch* Product Group- Differential* Pinion Seal* Seal Type- CR Genuine*...
    09-05210006
    SKU:
    09-05210006
    Product Type:
    Exterior
    Make:
    Universal Items
    $86.99
    Qty in Cart: 0
    Price:
    $86.99
    Subtotal:
  • Shaft Wing Thread U-Joint Replaces 5-9000X. 59000X. Cp92N-Dwt. Cp92Ndwt

    Shaft Wing Thread U-Joint Replaces 5-9000X. 59000X. Cp92N-Dwt. Cp92Ndwt

    AFTERMARKET

    $197.99
    U Joint - 92N Series, WB Type* High Quality Joint* 4 Low Wing Threaded Bearing Caps* Sold Individually* Warranty On Joints Against Defects In Workmanship & Material From Date Of Purchase*** High...
    09-05210004
    SKU:
    09-05210004
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Material Options:
    Steel
    $197.99
    Qty in Cart: 0
    Price:
    $197.99
    Subtotal:
  • TPHD ABS Sensor Bracket 10023940, 2610581C1

    TPHD ABS Sensor Bracket 10023940, 2610581C1

    TURNPIKE TRUCK TRIM

    $10.64
    Universal ABS Wheel Speed Sensor Bracket* High Quality ABS Sensor Bracket* Dimensions:  - 3.813 Inch Width  - 3.156 Inch C To C * Sold Individually* Warranty On Sensor Brackets Against Defects In...
    09-05170456
    SKU:
    09-05170456
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Width Options:
    3 3/4 Inch
    $10.64
    Qty in Cart: 0
    Price:
    $10.64
    Subtotal:
  • ABS Adapter Cable Replaces AL919346

    ABS Adapter Cable Replaces AL919346

    AFTERMARKET

    $86.99
    Haldex ABS Adapter Cable Pre-DIN ECU to DIN Solenoid* High Quality Haldex ABS Adapter Cable* Pre-DIN ECU To DIN Solenoid* 3 Pin Pre-DIN ECU Connector* 3 Pin DIN Solenoid Connector* Made In USA* Sold...
    09-05170048
    SKU:
    09-05170048
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $86.99
    Qty in Cart: 0
    Price:
    $86.99
    Subtotal:
  • Camshaft Repair Half Kit Replaces E20902, 4370391

    Camshaft Repair Half Kit Replaces E20902, 4370391

    BESTFIT TRUCK PARTS

    $12.72
    Camshaft Repair Half Kit* High Quality Camshaft Repair Half Kit* Kit Consists:  - (3) Camshaft Bushing  - (4) Washer  - (2) Camshaft Lock* Sold Individually* Warranty On Camshaft Repair Half Kits...
    09-05170053
    SKU:
    09-05170053
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $12.72
    Qty in Cart: 0
    Price:
    $12.72
    Subtotal:
  • Brake Lining 26,000lb - 4592A

    Brake Lining 26,000lb - 4592A

    AFTERMARKET

    $243.99
    Drum Brake Shoe Lining With 18.5 Inch SLR and AL Factor of 195This premium 26000 lbs. rated brake lining is a great choice for transit applications. Each lining is designed to deliver superior...
    09-05170051
    SKU:
    09-05170051
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $243.99
    Qty in Cart: 0
    Price:
    $243.99
    Subtotal:
  • Air Disc Brake Caliper Rationalized ADB22X Driver Side Replaces K081259, K097845, K097849

    Air Disc Brake Caliper Rationalized ADB22X Driver Side Replaces K081259, K097845, K097849

    AFTERMARKET

    $915.99
    Air Disc Caliper Rationalized ADB22X* High Quality Air Disc Caliper* 12 Degree Chamber Mounting* Steer And Drive Axle* Type B: Driver Side For Most Applications* Kit Includes:  - Guide Pin  - Seal  -...
    09-05170050
    SKU:
    09-05170050
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Position:
    Driver Side
    $915.99
    Qty in Cart: 0
    Price:
    $915.99
    Subtotal:
  • Air Disc Brake Caliper Rationalized ADB22X Passenger Side Replaces K081258, K097844, K097848

    Air Disc Brake Caliper Rationalized ADB22X Passenger Side Replaces K081258, K097844, K097848

    AFTERMARKET

    $915.99
    Air Disc Caliper Rationalized ADB22X* High Quality Air Disc Caliper* 12 Degree Chamber Mounting* Steer And Drive Axle* Type A: Passenger Side For Most Applications* Kit Includes:  - Guide Pin  -...
    09-05170049
    SKU:
    09-05170049
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Position:
    Passenger Side
    $915.99
    Qty in Cart: 0
    Price:
    $915.99
    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!