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International WorkStar Frame & Chassis

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Fifth Wheel Trailer Hitch Non-Slider Mounting Bracket

    Fifth Wheel Trailer Hitch Non-Slider Mounting Bracket

    OPP - ORIGINAL PARTS PROGRAM

    $1,089.99
    Holland Fifth Wheel Mounting Bracket Replacement for Holland Top Plates* High Quality Mounting Bracket* Non Slider* 8.69 Inch* Sold Individually* Warranty On Mounting Brackets Against Defects In...
    09-05110246
    SKU:
    09-05110246
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $1,089.99
    Qty in Cart: 0
    Price:
    $1,089.99
    Subtotal:
  • Fontaine Fifth Wheel Top Plate Major Rebuild Kit

    Fontaine Fifth Wheel Top Plate Major Rebuild Kit

    OPP - ORIGINAL PARTS PROGRAM

    $554.99
    Fontain Top Plate Rebuild Kit* High Quality Major Rebuild Kit* Made In USA* Sold Individually* Warranty On Major Rebuild Kits Against Defects In Workmanship & Material From Date Of Purchase*|** This...
    09-05110093
    SKU:
    09-05110093
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    $554.99
    Qty in Cart: 0
    Price:
    $554.99
    Subtotal:
  • Holland Fifth Wheel Assembly

    Holland Fifth Wheel Assembly

    OPP - ORIGINAL PARTS PROGRAM

    $2,846.99
    Holland Fifth Wheel Assembly* High Quality Fifth Wheel Assembly* With 9 Inch Legs * 36 Inch Outboard Slide* Manual Lock On The 5Th Wheel * Sold Individually* Warranty On Fifth Wheel Assemblies...
    09-051100920
    SKU:
    09-051100920
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $2,846.99
    Qty in Cart: 0
    Price:
    $2,846.99
    Subtotal:
  • Fontaine Bolt Kit for 24 Inch Sliding Mount

    Fontaine Bolt Kit for 24 Inch Sliding Mount

    OPP - ORIGINAL PARTS PROGRAM

    $177.99
    Fifth Wheel Part / Repair Kit - Bolt Kit* High Quality Bolt Kit* Includes   - (20) 24 Inch Grade 8 Bolts  - (20) Grade C Lock Nuts  - (40) Hardened Washers* Made In USA* Sold Individually* Warranty...
    09-05110095
    SKU:
    09-05110095
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    $177.99
    Qty in Cart: 0
    Price:
    $177.99
    Subtotal:
  • Fontaine Secondary Lock Kit

    Fontaine Secondary Lock Kit

    OPP - ORIGINAL PARTS PROGRAM

    $168.99
    Secondary Lock Kit for NT, 6000, 7000, and 7000CC series Fontaine Fifth Wheel* High Quality Secondary Lock Kit* Includes:  - Secondary Lock   - Handle Spring  - Bolt  - Washers  - Lock Nut  -...
    09-05110091
    SKU:
    09-05110091
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    $168.99
    Qty in Cart: 0
    Price:
    $168.99
    Subtotal:
  • Fontaine CYL-COMP Air Cylinder For Air Slider Bracket

    Fontaine CYL-COMP Air Cylinder For Air Slider Bracket

    OPP - ORIGINAL PARTS PROGRAM

    $322.99
    Fontaine Air Cylinder For Air Slider Bracket, 12-1/4 Inch Compressed Center to Center* High Quality Replacement Air Cylinder Kit * Dimensions:  - 12 1/4 Inch Length   - 7/8 Inch Hole Diameter*...
    09-05110094
    SKU:
    09-05110094
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Diameter Options:
    7/8 Inch
    Length Options:
    12 1/4 Inch
    Location:
    Made In USA
    $322.99
    Qty in Cart: 0
    Price:
    $322.99
    Subtotal:
  • 5th Wheel Repair Kit - Lower Coupler Assembly

    5th Wheel Repair Kit - Lower Coupler Assembly

    OPP - ORIGINAL PARTS PROGRAM

    $149.99
    Repair Kit For 5th Wheel Lower Coupler Assembly* High Quality Bumper Kit* Includes:  - Bumper   - Hardware * Made In USA* Sold Individually* Warranty On Bumper Kits Against Defects In Workmanship &...
    09-05110090
    SKU:
    09-05110090
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    $149.99
    Qty in Cart: 0
    Price:
    $149.99
    Subtotal:
  • Fontaine Fifth Wheel Operating Handle Kit

    Fontaine Fifth Wheel Operating Handle Kit

    OPP - ORIGINAL PARTS PROGRAM

    $2,444.99
    Fontaine Fifth Wheel Operating Handle Kit* High Quality Operating Handle Kit * Includes:   - Operating Handle   - Bushing  - Bolt  - Washers  - Lock Nuts  - Cotter Pin* Made In USA* Sold...
    09-05110092
    SKU:
    09-05110092
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    $2,444.99
    Qty in Cart: 0
    Price:
    $2,444.99
    Subtotal:
  • Premier 511 Bolt Kit For 2880 And 880 Couplings

    Premier 511 Bolt Kit For 2880 And 880 Couplings

    PREMIER

    $114.99
    Premier 511 Bolt Kit* High Quality Bolt Kit* Includes   - (6) 3-1/2 Inch Bolts  - (6) Locknuts* Mounting Structure Thickness 1-5/8 Inch* For Use With 2880 And 880 Couplings* Made In USA* Sold...
    09-051100892
    SKU:
    09-051100892
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $114.99
    Qty in Cart: 0
    Price:
    $114.99
    Subtotal:
  • Holland 5th Wheel Pivot Pocket Insert Kit

    Holland 5th Wheel Pivot Pocket Insert Kit

    OPP - ORIGINAL PARTS PROGRAM

    $72.99
    Holland Replacement Pivot Pocket Insert Kit Fits FW35, FW31, FW33, FW17, FW16, FW83, FWS1, & FWS2 Fifth Wheels.* High Quality Pocket Inserts* Includes:  - (2) Inserts  - (2) Double Sided Tape* For...
    09-051100918
    SKU:
    09-051100918
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $72.99
    Qty in Cart: 0
    Price:
    $72.99
    Subtotal:
  • Premier 509 Bolt Kit For 820ELA Coupling.

    Premier 509 Bolt Kit For 820ELA Coupling.

    PREMIER

    $59.99
    Premier 509 Bolt Kit* High Quality Bolt Kit* Includes   - (4) 2-3/4 Inch   - (2) 3 Inch   - (4) Locknuts* Mounting Structure Thickness 1 Inch* For Use With 820ELA Coupling.* Made In USA* Sold...
    09-051100891
    SKU:
    09-051100891
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    Subtotal:
  • Premier 159 Bolt Kit For 150, 160 And 240 Couplings

    Premier 159 Bolt Kit For 150, 160 And 240 Couplings

    PREMIER

    $24.75
    Premier 159 Bolt Kit* High Quality Bolt Kit* Includes   - (4) 2 Inch Bolts  - (4) Lock Washers   - (4) Hex Nuts* Mounting Structure Thickness 3/4 Inch* For Use With 150. 160 And 240 Couplings* Has...
    09-051100893
    SKU:
    09-051100893
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $24.75
    Qty in Cart: 0
    Price:
    $24.75
    Subtotal:
  • Premier 505 Bolt Kit For 770 Coupling

    Premier 505 Bolt Kit For 770 Coupling

    PREMIER

    $90.99
    Premier 505 Bolt Kit* High Quality Bolt Kit* Includes   - (5) 2-1/2- Inch Bolts   - (2) 2-3/4 Inch Bolts  - (7) Locknuts* Mounting Structure Thickness 1/2 Inch* For Use With 770 Coupling* Make The...
    09-051100888
    SKU:
    09-051100888
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $90.99
    Qty in Cart: 0
    Price:
    $90.99
    Subtotal:
  • Premier 508 Bolt Kit For 470, 470H, 2400, 2400H, 100-4 And 100-4H Couplings

    Premier 508 Bolt Kit For 470, 470H, 2400, 2400H, 100-4 And 100-4H Couplings

    PREMIER

    $100.99
    Premier 508 Bolt Kit* High Quality Bolt Kit* Includes   - (6) 2-1/2 Inch Bolts  - (2) 2-3/4 Inch Bolts  - (8) Locknuts* Mounting Structure Thickness 1/2 Inch* For Use With 470. 470H. 2400. 2400H...
    09-051100890
    SKU:
    09-051100890
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $100.99
    Qty in Cart: 0
    Price:
    $100.99
    Subtotal:
  • Fontaine Fifth Wheel Wedge Stop Rod Kit

    Fontaine Fifth Wheel Wedge Stop Rod Kit

    OPP - ORIGINAL PARTS PROGRAM

    $59.99
    Wedge Stop Rod Kit for NT, 6000, 7000, and 7000CC series Fontaine Fifth Wheel* High Quality Wedge Stop Rod Kit* Includes:  - Wedge Stop Rod  - Wedge Stop Rod Nut  - Washers  - Wedge Stop Rod Spring  ...
    09-05110089
    SKU:
    09-05110089
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Location:
    Made In USA
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    Subtotal:
  • Premier 501 Bolt Kit For 270, 2200 And 100 Couplings

    Premier 501 Bolt Kit For 270, 2200 And 100 Couplings

    PREMIER

    $52.99
    Bolt Kit For Coupling or Drawbar Eye installationPremier's individually packaged Bolt Kits simplify the hardware selection process for your Coupling or Drawbar Eye installation. Each kit includes...
    09-051100884
    SKU:
    09-051100884
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $52.99
    Qty in Cart: 0
    Price:
    $52.99
    Subtotal:
  • Premier 502 Bolt Kit 360, 370, 780, 2300 And 100-3 Couplings

    Premier 502 Bolt Kit 360, 370, 780, 2300 And 100-3 Couplings

    PREMIER

    $79.99
    Premier 502 Bolt Kit* High Quality Bolt Kit* Includes   - (4) 2-1/2 Inch Bolts  - (2) 2-3/4 Inch Bolts  - (6) Locknuts* Mounting Structure Thickness 1/2 Inch* For Use With 360. 370. 780. 2300 And...
    09-051100885
    SKU:
    09-051100885
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $79.99
    Qty in Cart: 0
    Price:
    $79.99
    Subtotal:
  • Premier 504 Bolt Kit For 570 Coupling

    Premier 504 Bolt Kit For 570 Coupling

    PREMIER

    $74.99
    Premier 504 Bolt Kit* High Quality Bolt Kit* Includes   - (6) 2- Inch Bolts  - (6) Locknuts* Mounting Structure Thickness 1/2 Inch* For Use With 570 Coupling* Make The Hardware Selection For Your...
    09-051100887
    SKU:
    09-051100887
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Make:
    Universal Items
    $74.99
    Qty in Cart: 0
    Price:
    $74.99
    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:
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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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