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International WorkStar Frame & Chassis

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Fontaine No Slack Fifth Wheel Minor Jaw / Wedge Repair Kit

    Fontaine No Slack Fifth Wheel Minor Jaw / Wedge Repair Kit

    OPP - ORIGINAL PARTS PROGRAM

    $375.99
    No-Slack Fifth Wheel Head Minor Rebuild Kit* High Quality Minor Jaw/Wedge Repair Kit* Includes:   - Jaw/Wedge   - 3 Main Top Plate Springs  - Bushings  - Cotter Pin  - Lock Nuts* No Slack* Made In...
    09-05110087
    SKU:
    09-05110087
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    $375.99
    Qty in Cart: 0
    Price:
    $375.99
    Subtotal:
  • Fontaine Release Pull Handle Kit, Driver Side

    Fontaine Release Pull Handle Kit, Driver Side

    OPP - ORIGINAL PARTS PROGRAM

    $59.99
    Fontaine Fifth Wheel Release Pull Handle Kit for NT, 6000, 7000, and 7000CC Series* High Quality Pull Handle Kit* Includes:   - Pull Handle   - Washer  - Cotter Pin* Made In USA* Sold Individually*...
    09-05110086
    SKU:
    09-05110086
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    Subtotal:
  • Premier 503 Bolt Kit For 127, 127F, 370B, 570, 580J And 2300B Couplings

    Premier 503 Bolt Kit For 127, 127F, 370B, 570, 580J And 2300B Couplings

    PREMIER

    $75.99
    Premier 503 Bolt Kit* High Quality Bolt Kit* Includes   - (6) 2-1/2 Inch Bolts  - (6) Locknuts* Mounting Structure Thickness 1/2 Inch* For Use With 127. 127F. 370B. 570. 580J And 2300B Couplings*...
    09-051100886
    SKU:
    09-051100886
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $75.99
    Qty in Cart: 0
    Price:
    $75.99
    Subtotal:
  • Jam Nut 5/8 Inch -18NF

    Jam Nut 5/8 Inch -18NF

    MINIMIZER

    $6.34
    Jam Nut For Air Chamber Push Rod* High Quality Jam Nut* 5/8 Inch -18NF* To Secure Coupler To Air Chamber Push Rod* Made In USA* Sold Individually* Warranty On Jam Nuts Against Defects In Workmanship...
    09-051100883
    SKU:
    09-051100883
    Product Type:
    Frame & Chassis
    Diameter Options:
    5/8 Inch
    Location:
    Made In USA
    Make:
    Universal Items
    $6.34
    Qty in Cart: 0
    Price:
    $6.34
    Subtotal:
  • Repair Kit For 956BK Front End Housing

    Repair Kit For 956BK Front End Housing

    MINIMIZER

    $413.99
    956BK Front End Housing Repair Kit* High Quality Repair Kit* Includes   - Poly Bushings- 2 Pieces  - A Internal Polymer Washer  - B External Polymer Washer   - External Washer* Poly* Made In USA*...
    09-051100837
    SKU:
    09-051100837
    Product Type:
    Frame & Chassis
    Material Options:
    Plastic/Poly
    Location:
    Made In USA
    Make:
    Universal Items
    $413.99
    Qty in Cart: 0
    Price:
    $413.99
    Subtotal:
  • Fontaine Fifth Wheel Spring Kit

    Fontaine Fifth Wheel Spring Kit

    AUTOMANN USA

    $25.73
    Fontaine 6000 Series Manual Pull Spring Kit for Fifth Wheels* High Quality Spring Kit* (3) Springs Included* Made In USA* Sold Individually* Warranty On Spring Kits Against Defects In Workmanship &...
    09-05110088
    SKU:
    09-05110088
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $25.73
    Qty in Cart: 0
    Price:
    $25.73
    Subtotal:
  • Front End Assembly With Drawbar Eye And Housing 307BK

    Front End Assembly With Drawbar Eye And Housing 307BK

    MINIMIZER

    $1,432.99
    Premier 956BK Front End Housing* High Quality Front End Assembly* Includes   - Drawbar Eye   - Front End Housing* Poly* Poly Bushed * Made In USA* Sold Individually* Warranty On Front End Assemblies...
    09-051100836
    SKU:
    09-051100836
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    $1,432.99
    Qty in Cart: 0
    Price:
    $1,432.99
    Subtotal:
  • Fontaine Fifth Wheel Pin & Bushing Kit

    Fontaine Fifth Wheel Pin & Bushing Kit

    OPP - ORIGINAL PARTS PROGRAM

    $173.99
    Fontaine Fifth Wheel Pin & Bushing Kit* High Quality Pin And Bushing Kit* Includes:  - Bushings   - Bracket Pins  - Cotter Pins* Made In USA* Sold Individually* Warranty On Pin And Bushing Kits...
    09-05110085
    SKU:
    09-05110085
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    Product Type:
    Frame & Chassis
    $173.99
    Qty in Cart: 0
    Price:
    $173.99
    Subtotal:
  • 2 Inch ID Washer For 235NT Coupling

    2 Inch ID Washer For 235NT Coupling

    PREMIER

    $27.06
    Replacement 2 Inch ID Washer* High Quality Replacement Washer* 2 Inch ID * For Use With 235NT Coupling* Made In USA* Sold Individually* Warranty On Replacement Washers Against Defects In Workmanship...
    09-051100734
    SKU:
    09-051100734
    Product Type:
    Frame & Chassis
    Diameter Options:
    2 Inch
    Location:
    Made In USA
    Make:
    Universal Items
    $27.06
    Qty in Cart: 0
    Price:
    $27.06
    Subtotal:
  • 335NTEL Coupling Replacement Parts Kit With Latch

    335NTEL Coupling Replacement Parts Kit With Latch

    PREMIER

    $245.99
    Replacement Parts Kit for 335NTEL Coupling* High Quality Replacement Parts Kit * Includes   - Pin  - Latch  - Springs  - Retaining Ring* Made In USA* Sold Individually* Warranty On Replacement Parts...
    09-051100741
    SKU:
    09-051100741
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $245.99
    Qty in Cart: 0
    Price:
    $245.99
    Subtotal:
  • Fontaine Fifth Wheel Slide Bracket Poly Bushings With Liner

    Fontaine Fifth Wheel Slide Bracket Poly Bushings With Liner

    OPP - ORIGINAL PARTS PROGRAM

    $152.99
    Bushing Replacements Fontaine Fifth Wheel Slide Bracket* High Quality Bushing Setup* Includes:   - Upper/Lower Bushings   - Bracket Liner* Poly* Made In USA* Sold Individually* Warranty On Bushing...
    09-05110084
    SKU:
    09-05110084
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    Material Options:
    Plastic/Poly
    $152.99
    Qty in Cart: 0
    Price:
    $152.99
    Subtotal:
  • Fontaine Fifth Wheel Slide Bracket Poly Bushing,

    Fontaine Fifth Wheel Slide Bracket Poly Bushing,

    OPP - ORIGINAL PARTS PROGRAM

    $76.99
    Bushing Replacement for Fontaine Fifth Wheel Slide Bracket* High Quality Bushing* Polyurethane* Dimensions:  - 4 Inch OD  - 1 1/4 Inch ID  - 2 1/4 Inch Height* Made In USA* Sold Individually*...
    09-05110083
    SKU:
    09-05110083
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Material Options:
    Plastic/Poly
    Location:
    Made In USA
    Height Options:
    2 Inch
    $76.99
    Qty in Cart: 0
    Price:
    $76.99
    Subtotal:
  • Lock Jaw Driver Side Replaces Jost 1770SK1489LZ,. SK1489LZ

    Lock Jaw Driver Side Replaces Jost 1770SK1489LZ,. SK1489LZ

    AUTOMANN USA

    $37.11
    Replacement Jost Fifth Wheel Trailer Hitch Lock Jaw* High Quality Lock Jaw* Driver Side* Sold Individually* Warranty On Lock Jaws Against Defects In Workmanship & Material From Date Of Purchase***...
    09-05110020
    SKU:
    09-05110020
    Product Type:
    Frame & Chassis
    Position:
    Driver Side
    Make:
    Universal Items
    $37.11
    Qty in Cart: 0
    Price:
    $37.11
    Subtotal:
  • Holland Fifth Wheel Sliding Fifth Wheel Assembly - 24 Inch

    Holland Fifth Wheel Sliding Fifth Wheel Assembly - 24 Inch

    OPP - ORIGINAL PARTS PROGRAM

    $4,634.99
    Holland Outboard Mount Air Slider* High Quality Fifth Wheel Assembly* Dimensions:  - 7 Inch Height  - 24 Inch Slider* Outboard Rails* Made In USA* Sold Individually* Warranty On Fifth Wheel...
    09-05110022
    SKU:
    09-05110022
    Product Type:
    Interior
    Truck Class:
    Heavy Duty
    Height Options:
    7 Inch
    Length Options:
    24 Inch
    Make:
    Universal Items
    $4,634.99
    Qty in Cart: 0
    Price:
    $4,634.99
    Subtotal:
  • 335NTEL Coupling Replacement Parts Kit With Pawl

    335NTEL Coupling Replacement Parts Kit With Pawl

    PREMIER

    $203.99
    Replacement Parts Kit for 335NTEL Coupling* High Quality Replacement Parts Kit * Includes   - Pawl  - Springs  - Pin   - Retaining Ring* For 335NTEL Coupling* Made In USA* Sold Individually* Warranty...
    09-051100742
    SKU:
    09-051100742
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $203.99
    Qty in Cart: 0
    Price:
    $203.99
    Subtotal:
  • Auxiliary Air Cylinder Assembly w/ Lock Washer For 820EL

    Auxiliary Air Cylinder Assembly w/ Lock Washer For 820EL

    MINIMIZER

    $458.99
    820ELAuxiliary Air Cylinder Assembly* High Quality Auxiliary Air Cylinder Assembly* For Use With 820EL* Made In USA* Sold Individually* Warranty On Auxiliary Air Cylinder Assemblies Against Defects...
    09-051100697
    SKU:
    09-051100697
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $458.99
    Qty in Cart: 0
    Price:
    $458.99
    Subtotal:
  • JOST Fifth Wheel Sliding Fifth Wheel Assembly - 24 Inch

    JOST Fifth Wheel Sliding Fifth Wheel Assembly - 24 Inch

    OPP - ORIGINAL PARTS PROGRAM

    $218.99
    JOST Fifth Wheel Sliding Fifth Wheel Assembly - 24 Inch* High Quality Sliding Outboard* 52 1/4 Inch Long* For 24 Inch Slide Rail* Predrilled 4 Inch C To C On All Bolt Holes* Made In USA* Sold...
    09-05110037
    SKU:
    09-05110037
    Truck Class:
    Heavy Duty
    Length Options:
    52 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $218.99
    Qty in Cart: 0
    Price:
    $218.99
    Subtotal:
  • JOST Fifth Wheel Fifth Wheel Assembly, Sliding - 8 Inch

    JOST Fifth Wheel Fifth Wheel Assembly, Sliding - 8 Inch

    OPP - ORIGINAL PARTS PROGRAM

    $1,662.99
    Jost Outboard Mount Air Slider* High Quality Fifth Wheel Risers* 10.75 Inch Height * With Top Plate* Sold Individually* Warranty On 5Th Wheel Risers Against Defects In Workmanship & Material From...
    09-05110010
    SKU:
    09-05110010
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Height Options:
    10 1/2 Inch
    $1,662.99
    Qty in Cart: 0
    Price:
    $1,662.99
    Subtotal:
  • Jost 5Th Wheel Riser 8.75 Inch

    Jost 5Th Wheel Riser 8.75 Inch

    JOST

    $726.99
    Jost 5Th Wheel Riser 8.75 Inch* High Quality Riser* 8.75 Inch* Sold Individually* Warranty On Risers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    A9P
    SKU:
    A9P
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $726.99
    Qty in Cart: 0
    Price:
    $726.99
    Subtotal:
  • Single Side Load-Share Air Ride Kit

    Single Side Load-Share Air Ride Kit

    LOAD-SHARE SUSPENSIONS

    $507.99
    Load-Share Single Side Air Ride Kit* High Quality Air Ride Kit* Single Side * Sold Individually* Warranty On Air Ride Kits Against Defects In Workmanship & Material From Date Of Purchase*** High...
    29-050922
    SKU:
    29-050922
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $507.99
    Qty in Cart: 0
    Price:
    $507.99
    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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