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International WorkStar Frame & Chassis

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Semi Round U Bolt Kit- 3/4 X 3 X 18-3/8 Inch Replaces 15624750, 15643019, 1897594, 793298

    Semi Round U Bolt Kit- 3/4 X 3 X 18-3/8 Inch Replaces 15624750, 15643019, 1897594, 793298

    AFTERMARKET

    $60.99
    3/4 X 3 X 18-3/8 Inch Semi Round Top U Bolt KitStrengthen your truck's suspension with the Semi Round U Bolt Kit 3/4 x 3 x 18-3/8 Inch, designed as a replacement for OEM 15624750, 15643019, 1897594,...
    29-05100298
    SKU:
    29-05100298
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $60.99
    Qty in Cart: 0
    Price:
    $60.99
    Subtotal:
  • Bronze Bushing- 1-3/4 X 1-1/2 X 4 Inch

    Bronze Bushing- 1-3/4 X 1-1/2 X 4 Inch

    AUTOMANN USA

    $11.55
    4 Inch Bronze Bushing Replaces 22285, 22285000Extend the life of your equipment with the Bronze Bushing, 1-3/4 x 1-1/2 x 4 Inch. Built from durable bronze, it provides excellent wear resistance and...
    29-05100286
    SKU:
    29-05100286
    Material Options:
    Brass
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $11.55
    Qty in Cart: 0
    Price:
    $11.55
    Subtotal:
  • Rear Upper Shock Bracket Chalmer

    Rear Upper Shock Bracket Chalmer

    AFTERMARKET

    $71.99
    Chalmers Upper Shock Bracket Replaces 800154. 3516765C1Keep your Chalmers suspension aligned with the Rear Upper Shock Bracket. Measuring 2.5 inches center-to-center, it ensures an exact fit for...
    29-05100277
    SKU:
    29-05100277
    Material Options:
    Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $71.99
    Qty in Cart: 0
    Price:
    $71.99
    Subtotal:
  • Castellated Nut, 1-1/8 Inch

    Castellated Nut, 1-1/8 Inch

    AUTOMANN USA

    $13.87
    1 1/8 Inch.-12 Thread Castle Nut* High Quality Castellated Nut* 1.125 InchSize * 1-5/32 Inch Thickness* TPI- 12* Sold Individually* Warranty On Castellated Nuts Against Defects In Workmanship &...
    09-05250129
    SKU:
    09-05250129
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $13.87
    Qty in Cart: 0
    Price:
    $13.87
    Subtotal:
  • Hydraulic Disc Pad Hardware Kit For D225 Pads

    Hydraulic Disc Pad Hardware Kit For D225 Pads

    AFTERMARKET

    $24.35
    Hardware Kit For D225 Hydraulic Disc Pads* High Quality Hydraulic Disc Hardware Kit * With Bendix Type Piston Caliper* For Brake Pads * Made In USA* Sold Individually* Warranty On Hydraulic Disc...
    09-05170269
    SKU:
    09-05170269
    Truck Class:
    Universal
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $24.35
    Qty in Cart: 0
    Price:
    $24.35
    Subtotal:
  • Castellated Nut, 7/8 Inch

    Castellated Nut, 7/8 Inch

    AUTOMANN USA

    $6.93
    7/8 Inch -14 Thread Castle Nut* High Quality Castellated Nut* 0.875 Inch Size* 29/32 Inch Thickness * TPI- 14* Sold Individually* Warranty On Castellated Nuts Against Defects In Workmanship &...
    09-05250131
    SKU:
    09-05250131
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $6.93
    Qty in Cart: 0
    Price:
    $6.93
    Subtotal:
  • Castellated Nut, 3/4 Inch

    Castellated Nut, 3/4 Inch

    AUTOMANN USA

    $4.62
    3/4 Inch -16 Thread Castle Nut* High Quality Castellated Nut* 0.75 Inch Size* 13/16 Inch Thickness* TPI- 16* Sold Individually* Warranty On Castellated Nuts Against Defects In Workmanship & Material...
    09-05250130
    SKU:
    09-05250130
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $4.62
    Qty in Cart: 0
    Price:
    $4.62
    Subtotal:
  • Castellated Nut, 1 Inch

    Castellated Nut, 1 Inch

    AUTOMANN USA

    $10.39
    1 Inch -14 Thread Castle Nut* High Quality Castellated Nut* 1.00 Inch Size* 1 Inch Thickness* TPI- 14* Sold Individually* Warranty On Castellated Nuts Against Defects In Workmanship & Material From...
    09-05250128
    SKU:
    09-05250128
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $10.39
    Qty in Cart: 0
    Price:
    $10.39
    Subtotal:
  • Castellated Nut, 3/8 Inch

    Castellated Nut, 3/8 Inch

    AUTOMANN USA

    $1.93
    3/8 Inch -24 Thread Castle Nut* High Quality Castellated Nut* 0.375 Inch Size* 13/32 Inch Thickness* TPI- 24* Sold Individually* Warranty On Castellated Nuts Against Defects In Workmanship & Material...
    09-05250127
    SKU:
    09-05250127
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1.93
    Qty in Cart: 0
    Price:
    $1.93
    Subtotal:
  • Tapered Roll Pin, 1.281 Inch.

    Tapered Roll Pin, 1.281 Inch.

    AUTOMANN USA

    $2.53
    Tapered Brake Shoe Roll Pin* High Quality Tapered Pin* Length- 1.281 Inch. * O.D.- 0.190 Inch And 0.185 Inch* Used On Eaton Drive Axle 16-1/2 Inch X 7 Inch* Sold Individually* Warranty On Tapered...
    09-05170295
    SKU:
    09-05170295
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $2.53
    Qty in Cart: 0
    Price:
    $2.53
    Subtotal:
  • TPHD 3.5 X 4 X 36 Inch Fifth Wheel Ramps With 4 Inch Rise

    TPHD 3.5 X 4 X 36 Inch Fifth Wheel Ramps With 4 Inch Rise

    TPHD

    $319.99
    Heavy Duty Steel Standard Fifth Wheel Frame Ramps- 3.5 X 4 X 36 Inch By TPHD* High Quality Fifth Wheel Ramps* Steel* Dimensions: - 3.50 Inch Wide - 4.00 Inch Height - 36.00 Inch Length* 4 Inch Rise*...
    09-0511073
    SKU:
    09-0511073
    Material Options:
    Steel
    Length Options:
    36 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $319.99
    Qty in Cart: 0
    Price:
    $319.99
    Subtotal:
  • Steering King Pin Repair Kit

    Steering King Pin Repair Kit

    DAYTON / DORMAN

    $352.99
    Repair Kit For Steering King Pin* High Quality Steering King Pin Repair Kit* Kit Includes  - (2) Pins - (4) Bushings - (2) Thrust Bearings - (4) Seals, Shims, And Caps - (4) Zerk Fittings - (4) Draw...
    09-05090018
    SKU:
    09-05090018
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $352.99
    Qty in Cart: 0
    Price:
    $352.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Offset Top Bellow Mounting Plate For Load-Share Air Ride Kit

    Offset Top Bellow Mounting Plate For Load-Share Air Ride Kit

    LOAD-SHARE SUSPENSIONS

    Now: $71.39
    Was: $101.99
    Offset Top Bellow Mounting Plate* High Quality Mounting Plates * Offset * For Air Ride Kit* Sold Individually* Warranty On Mounting Plates Against Defects In Workmanship & Material From Date Of...
    29-050919
    SKU:
    29-050919
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Now: $71.39
    Was: $101.99
    Qty in Cart: 0
    Price:
    Now: $71.39
    Was: $101.99
    Subtotal:
  • Locking Pawl Replacement For 690L Coupling

    Locking Pawl Replacement For 690L Coupling

    PREMIER

    $215.99
    690L Coupling Replacement Locking Pawl* High Quality Locking Pawl* For 690L Coupling* Made In USA* Sold Individually* Warranty On Locking Pawls Against Defects In Workmanship & Material From Date Of...
    09-051100757
    SKU:
    09-051100757
    Material Options:
    Steel
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $215.99
    Qty in Cart: 0
    Price:
    $215.99
    Subtotal:
  • Front Nylatron Bushing Replacement For 335NTEL Coupling

    Front Nylatron Bushing Replacement For 335NTEL Coupling

    PREMIER

    $15.08
    335NTEL Coupling Replacement Front Nylatron Bushing* High Quality Front Nylatron Bushing * For Use With Coupling* Made In USA* Sold Individually* Warranty On Front Nylatron Bushings Against Defects...
    09-051100744
    SKU:
    09-051100744
    Material Options:
    Nylon
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $15.08
    Qty in Cart: 0
    Price:
    $15.08
    Subtotal:
  • Retaining Rings Replacement For Model 24 Drop Down Coupling

    Retaining Rings Replacement For Model 24 Drop Down Coupling

    PREMIER

    $4.28
    Model 24 Drop Down Coupling Replacement Retaining Rings* High Quality Retaining Ring* 5/8 Inch* Includes 2 Retaining Clips* Use With Model 24 Drop Down Coupling* Made In USA* Sold Individually*...
    09-051100707
    SKU:
    09-051100707
    Material Options:
    Steel
    Truck Class:
    Universal
    Diameter Options:
    5/8 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $4.28
    Qty in Cart: 0
    Price:
    $4.28
    Subtotal:
  • Drive Screw Replacement For Model 16 Coupling

    Drive Screw Replacement For Model 16 Coupling

    PREMIER

    $6.45
    Model 16 Coupling Replacement Drive Screw* High Quality Drive Screw* For Pin And Clevis Coupling* Use With Model 16 Coupling* Made In USA* Sold Individually* Warranty On Drive Screws Against Defects...
    09-051100702
    SKU:
    09-051100702
    Material Options:
    Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $6.45
    Qty in Cart: 0
    Price:
    $6.45
    Subtotal:
  • Rubber Bushing Replacement, 4 3/4 Inch OD x 5 3/16 Inch x 2 1/2 Inch ID For 546R, 556R Front End Housing

    Rubber Bushing Replacement, 4 3/4 Inch OD x 5 3/16 Inch x 2 1/2 Inch ID For 546R, 556R Front End Housing

    MINIMIZER

    $93.99
    546R/556R Front End Replacement Rubber Bushing* High Quality Bushing* 4-3/4 Inch OD * 5-3/16 Inch Length* 2-1/2 Inch Id* For Use With 546R And 556R Front End Housing* Made In USA* Sold Individually*...
    09-051100830
    SKU:
    09-051100830
    Location:
    Made In USA
    Material Options:
    Rubber
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $93.99
    Qty in Cart: 0
    Price:
    $93.99
    Subtotal:
  • Replacement Bushing 1 1/4 x 1 5/8 Inch For 690L Coupling

    Replacement Bushing 1 1/4 x 1 5/8 Inch For 690L Coupling

    PREMIER

    $21.56
    690L Coupling Bushing Replacement* High Quality Replacement Bushing* 1-1/4 Inch X 1-5/8 Inch* For 690L Coupling Bushing* Made In USA* Sold Individually* Warranty On Replacement Bushings Against...
    09-051100755
    SKU:
    09-051100755
    Location:
    Made In USA
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $21.56
    Qty in Cart: 0
    Price:
    $21.56
    Subtotal:
  • Replacement Bolt & Lock Nut Kit For 690L Coupling

    Replacement Bolt & Lock Nut Kit For 690L Coupling

    PREMIER

    $123.99
    690L Coupling Replacement Bolt And Lock Nut* High Quality Replacement Parts Kit * Includes  - Bolt   - Lock Nut* For 690L Coupling* Made In USA* Sold Individually* Warranty On Replacement Parts Kits...
    09-051100754
    SKU:
    09-051100754
    Location:
    Made In USA
    Material Options:
    Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $123.99
    Qty in Cart: 0
    Price:
    $123.99
    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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