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International WorkStar Frame & Chassis

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Pinion Seal Replaces 25624339, 88AXB1, A1805A261

    Pinion Seal Replaces 25624339, 88AXB1, A1805A261

    AUTOMANN USA

    $12.70
    4.010 Inch OD X 0.438 Inch Width Pinion Seal With 2.75 Inch Shaft Diameter* High Quality Pinion Seal* 2.750 Inch Shaft Diameter* 4.010 Inch Outer Diameter* 0.438 Inch Width* Sold Individually*...
    09-05210011
    SKU:
    09-05210011
    Diameter Options:
    4 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $12.70
    Qty in Cart: 0
    Price:
    $12.70
    Subtotal:
  • Differential Pinion Seal Replaces 475003N

    Differential Pinion Seal Replaces 475003N

    AUTOMANN USA

    $4.62
    3.63 Inch OD X 0.469 Inch Width Pinion Seal With 2.625 Inch Shaft Diameter* High Quality Pinion Seal* Differential* 2.625 Inch Shaft Diameter* 3.630 Inch Outer Diameter* 0.469 Inch Width* Sold...
    09-05210024
    SKU:
    09-05210024
    Diameter Options:
    3 1/2 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $4.62
    Qty in Cart: 0
    Price:
    $4.62
    Subtotal:
  • Differential Pinion Seal Replaces 64656, 475012N

    Differential Pinion Seal Replaces 64656, 475012N

    AUTOMANN USA

    $8.09
    4.008 Inch OD X 0.468 Inch Width Pinion Seal With 2.937 Inch Shaft Diameter* High Quality Pinion Seal* Differential* 2.937 Inch Shaft Diameter* 4.008 Inch Outer Diameter* 0.468 Inch Width* Sold...
    09-05210026
    SKU:
    09-05210026
    Diameter Options:
    4 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $8.09
    Qty in Cart: 0
    Price:
    $8.09
    Subtotal:
  • Brake Liner 20K- 4.00 Inch Shoe Width

    Brake Liner 20K- 4.00 Inch Shoe Width

    AFTERMARKET

    $93.99
    Replacement Heavy Duty Brake Lining 20K- Grade AMF5008* High Quality Brake Lining* 20K Lb Fleet Premium Heavy Duty Rating* Designed For 20,000 Lbs GAWR Steer Axles* 15.00 Inch Drum Diameter* 4.00...
    09-05170294
    SKU:
    09-05170294
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $93.99
    Qty in Cart: 0
    Price:
    $93.99
    Subtotal:
  • Pinion Seal Replaces 9773

    Pinion Seal Replaces 9773

    AUTOMANN USA

    $12.71
    4.568 Inch OD X 0.718 Inch Width Pinion Seal With 2.625 Inch Shaft Diameter* High Quality Pinion Seal* 2.625 Inch Shaft Diameter* 4.568 Inch Outer Diameter* 0.718 Inch Width* Sold Individually*...
    09-05210020
    SKU:
    09-05210020
    Diameter Options:
    4 1/2 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $12.71
    Qty in Cart: 0
    Price:
    $12.71
    Subtotal:
  • Air Spring Rolling Lobe W/ Plastic Base

    Air Spring Rolling Lobe W/ Plastic Base

    AFTERMARKET

    $189.99
    Air Spring Rolling Lobe* High Quality Air Spring* Automann Phoenix Brand* Rolling Lobe* Load At 80 PSI - 5500 Lbs* Load At 100 PSI - 7000 Lbs* Natural Frequency 70 CPM (Cycles Per Minute)*...
    09-05200014
    SKU:
    09-05200014
    Product Type:
    Frame & Chassis
    Rating:
    100 PSI
    Style Options:
    Rolling Lobe
    Material Options:
    Rubber
    Make:
    Universal Items
    $189.99
    Qty in Cart: 0
    Price:
    $189.99
    Subtotal:
  • CR Scotseal Replaces A1205J738. A1205W1557. A1205X2806. 370047A

    CR Scotseal Replaces A1205J738. A1205W1557. A1205X2806. 370047A

    AFTERMARKET

    $75.99
    Drive Axle CR Scotseal* High Quality Scotseal* CR Genuine Seal Type* For Drive Axle* 3.434 Inch Shaft Diameter* 4.762 Inch Outer Diameter* 0.859 Inch Width* Sold Individually* Warranty On Scotseals...
    09-05210010
    SKU:
    09-05210010
    Product Type:
    Frame & Chassis
    Shape Options:
    Round
    Diameter Options:
    4 3/4 Inch
    Make:
    Universal Items
    $75.99
    Qty in Cart: 0
    Price:
    $75.99
    Subtotal:
  • Double Convoluted Air Spring Replaces Cross Ref Number 7403, 2B12-307, 64488, S1159, AS0007

    Double Convoluted Air Spring Replaces Cross Ref Number 7403, 2B12-307, 64488, S1159, AS0007

    AFTERMARKET

    $185.99
    Double Convoluted Air Spring* High Quality Air Spring* Automann Phoenix Brand* Double Convoluted* Load At 80 PSI - 4720 Lbs* Load At 100 PSI - 5900 Lbs* Natural Frequency 102 CPM (Cycles Per Minute)*...
    09-05200010
    SKU:
    09-05200010
    Material Options:
    Rubber
    Product Type:
    Frame & Chassis
    Style Options:
    Double Convolute
    Make:
    Universal Items
    $185.99
    Qty in Cart: 0
    Price:
    $185.99
    Subtotal:
  • Brake Lining 20K- 5.50 Inch Shoe Width

    Brake Lining 20K- 5.50 Inch Shoe Width

    AFTERMARKET

    $117.99
    Replacement Heavy Duty Brake Lining 20K- 12.25 Inch Drum Diameter* High Quality Brake Lining* 20K Lb Fleet Heavy Duty Rating* Designed For 20,000 Lbs GAWR Steer Axles* 12.25 Inch Drum Diameter* 5.50...
    09-05170264
    SKU:
    09-05170264
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $117.99
    Qty in Cart: 0
    Price:
    $117.99
    Subtotal:
  • Brake Lining 20K- 5.00 Inch Shoe Width

    Brake Lining 20K- 5.00 Inch Shoe Width

    AFTERMARKET

    $85.99
    Replacement Heavy Duty Brake Lining 20K- Grade AMF5008* High Quality Brake Lining* 20K Lb Fleet Heavy Duty Rating* Designed For 20,000 Lbs GAWR Steer Axles* 15.00 Inch Drum Diameter* 5.00 Inch Shoe...
    09-05170286
    SKU:
    09-05170286
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $85.99
    Qty in Cart: 0
    Price:
    $85.99
    Subtotal:
  • Brake Lining 23K- 5.00 Inch Shoe Width

    Brake Lining 23K- 5.00 Inch Shoe Width

    AFTERMARKET

    $117.99
    Replacement Heavy Duty Brake Lining 23K- Grade AMF3085* High Quality Brake Lining* 23K Lb Fleet Premium Heavy Duty Rating* Designed For 23,000 Lbs GAWR Steer Axles* 15.00 Inch Drum Diameter* 5.00...
    09-05170288
    SKU:
    09-05170288
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $117.99
    Qty in Cart: 0
    Price:
    $117.99
    Subtotal:
  • M40 ABS Tractor - Modulator Valve

    M40 ABS Tractor - Modulator Valve

    AFTERMARKET

    $659.99
    ABS Modulator Valve* High Quality Modualtor Valve* M40 ABS Tractor - Modulator Valve* Recommended To Replace Modulators On Both Sides Of The Axle At The Same Time* Sold Individually* Warranty On...
    09-05170271
    SKU:
    09-05170271
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $659.99
    Qty in Cart: 0
    Price:
    $659.99
    Subtotal:
  • Combination Brake Liner 23K- 6.00 Inch Shoe Width For Meritor Drive Axle

    Combination Brake Liner 23K- 6.00 Inch Shoe Width For Meritor Drive Axle

    AFTERMARKET

    $138.99
    Brake Lining 23K For GAWR Steer Axles* High Quality Brake Lining* 23K Lbs Combination Lining* Designed For 23,000 Lbs GAWR Steer Axles* 16.50 Inch Drum Diameter* 6.00 Inch Shoe Width* Sold As Set*...
    09-05170221
    SKU:
    09-05170221
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $138.99
    Qty in Cart: 0
    Price:
    $138.99
    Subtotal:
  • Double Oversize Brake Lining- 26,000 Lbs

    Double Oversize Brake Lining- 26,000 Lbs

    AFTERMARKET

    $271.99
    Double Oversize Brake Lining Transit-For 26,000 Lbs GAWR Steer Axles* High Quality Brake Lining Transit* Double Oversize* Designed For 26,000 Lbs GAWR Steer Axles* 18.5 Inch Slr (Static Loaded...
    09-05170237
    SKU:
    09-05170237
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $271.99
    Qty in Cart: 0
    Price:
    $271.99
    Subtotal:
  • Brake Liner 20K- 6 inch Shoe Width

    Brake Liner 20K- 6 inch Shoe Width

    AFTERMARKET

    $110.99
    Replacement Heavy Duty Brake Lining 20K- 15.00 Inch Drum Diameter* High Quality Brake Lining* 20K Lb Fleet Premium Heavy Duty Rating* Designed For 20,000 Lbs GAWR Steer Axles* 15.00 Inch Drum...
    09-05170246
    SKU:
    09-05170246
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $110.99
    Qty in Cart: 0
    Price:
    $110.99
    Subtotal:
  • Combination Lining Brake Liner 23K- 6.00 Inch Shoe Width For Meritor Drive Axle

    Combination Lining Brake Liner 23K- 6.00 Inch Shoe Width For Meritor Drive Axle

    AFTERMARKET

    $109.99
    Brake Lining 23K For GAWR Steer Axles- Grade AMF2085* High Quality Brake Lining* 23K Lbs Combination Lining* Designed For 23,000 Lbs GAWR Steer Axles* 16.50 Inch Drum Diameter* 6.00 Inch Shoe Width*...
    09-05170222
    SKU:
    09-05170222
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $109.99
    Qty in Cart: 0
    Price:
    $109.99
    Subtotal:
  • Brake Lining 12K- 8.625 Inch Shoe Width For Meritor Drive/Steer Axle

    Brake Lining 12K- 8.625 Inch Shoe Width For Meritor Drive/Steer Axle

    AFTERMARKET

    $142.99
    Replacement Heavy Duty Brake Lining 12K- Grade AMF12100* High Quality Brake Lining* 12K Lb Fleet Premium Heavy Duty Rating* Designed For 12,000 Lbs GAWR Steer Axles* 16.50 Inch Drum Diameter* 8.625...
    09-05170203
    SKU:
    09-05170203
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $142.99
    Qty in Cart: 0
    Price:
    $142.99
    Subtotal:
  • Brake Lining 26,000 Lbs Replaces 4228F

    Brake Lining 26,000 Lbs Replaces 4228F

    AFTERMARKET

    $180.99
    Brake Lining 26,000 Lbs For GAWR Steer Axles* High Quality Brake Lining Transit* Designed For 26,000 Lbs GAWR Steer Axles* 18.5 Inch Slr (Static Loaded Radius)* 195 Al (Application Factor)* Sold As...
    09-05170208
    SKU:
    09-05170208
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $180.99
    Qty in Cart: 0
    Price:
    $180.99
    Subtotal:
  • Brake Lining 23K- 8.625 Inch Shoe Width

    Brake Lining 23K- 8.625 Inch Shoe Width

    AFTERMARKET

    $164.99
    Replacement Heavy Duty Brake Lining 23K- Grade AMF23100* High Quality Brake Lining* 23K Lb Fleet Premium Heavy Duty Rating* Designed For 23,000 Lbs GAWR Steer Axles* 16.50 Inch Drum Diameter* 8.625...
    09-05170123
    SKU:
    09-05170123
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $164.99
    Qty in Cart: 0
    Price:
    $164.99
    Subtotal:
  • Single Convolute Air Spring Replaces 354-7462, 7462, ABSP1B1507462, FS7462, W01-358-7462, W013587462

    Single Convolute Air Spring Replaces 354-7462, 7462, ABSP1B1507462, FS7462, W01-358-7462, W013587462

    AFTERMARKET

    $113.99
    Single Convolute Air SpringMaintain reliable suspension performance with the Econoride Single Convolute Air Spring. Constructed with a single convoluted design, durable rubber lift bags, and a...
    09-05100145
    SKU:
    09-05100145
    Style Options:
    Single Convolute
    Product Type:
    Frame & Chassis
    Material Options:
    Rubber
    Make:
    Universal Items
    $113.99
    Qty in Cart: 0
    Price:
    $113.99
    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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