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International WorkStar Frame & Chassis

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  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 3/16 Cotter Pin

    3/16 Cotter Pin

    AUTOMANN USA

    $0.44 - $1.13
    Choose Option(s) to see description.Cotter Pin 3/16 X 3 Inch - 17800001 For HendricksonCotter Pin 3/16 X 3 Inch Replaces 17800001* High Quality Cotter Pin* 3/16 Inch X 3 Inch* Sold Individually*...
    PPR_206095
    SKU:
    PPR_206095
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $0.44 - $1.13
    Qty in Cart: 0
    Price:
    $0.44 - $1.13
    Subtotal:
  • Spring Equalizer Hex Bolt 1.0in -14 x 6-1/2 Inch Grade 8 For Chevrolet, GM

    Spring Equalizer Hex Bolt 1.0in -14 x 6-1/2 Inch Grade 8 For Chevrolet, GM

    AUTOMANN USA

    $12.71
    Grade 8 Hex Spring Bolt W/ Fine Pitch Replaces FSP00503028, 3822130, 70002002, And ST1004* High Quality Spring Bolt * Dimensions: - 1 Inch Bolt Diameter - 6-1/2 Inch Bolt Length* Bolt Type- Hex...
    29-05250014
    SKU:
    29-05250014
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $12.71
    Qty in Cart: 0
    Price:
    $12.71
    Subtotal:
  • Flange Bolt 5/16 - 18 X 1/2 Inch Grade 8

    Flange Bolt 5/16 - 18 X 1/2 Inch Grade 8

    AUTOMANN USA

    $1.15
    Grade 8 Flange Bolt Replaces 3512558C1, W300602* High Quality Flange Bolt* 5/16 Inch X 1/2 Inch * Sold Individually * Warranty On Flange Bolts Against Defects In Workmanship & Material From Date Of...
    29-05250010
    SKU:
    29-05250010
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1.15
    Qty in Cart: 0
    Price:
    $1.15
    Subtotal:
  • Hex Head Flange Bolt 5/8-18 X 1-1/2 Inch Grade 8

    Hex Head Flange Bolt 5/8-18 X 1-1/2 Inch Grade 8

    AUTOMANN USA

    $2.31
    Grade 8 Hex Head Flange Bolt W/ Fine Pitch Replaces 23-11015-150 And 414076C1* High Quality Flange Bolt* Dimensions: - 5/8 Inch Bolt Diameter - 1-1/2 Inch Bolt Length* Bolt Type- Flanged Bolt*...
    29-05250009
    SKU:
    29-05250009
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $2.31
    Qty in Cart: 0
    Price:
    $2.31
    Subtotal:
  • Poly Torque Arm Service Repair Kit - LWSL1100, SL11LW For Watson & Chalin

    Poly Torque Arm Service Repair Kit - LWSL1100, SL11LW For Watson & Chalin

    AFTERMARKET

    $398.99
    Poly Service Repair Kit Replaces LWSL1100, SL11LW* High Quality Service Repair Kit* Consists Of  - (4) Torque Arm - (2) Axle Connect Bushing - (2) Pivot Bushing - (8) U-Bolt Washer - (2) Spring...
    29-05100150
    SKU:
    29-05100150
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $398.99
    Qty in Cart: 0
    Price:
    $398.99
    Subtotal:
  • Equalizer Thrust Washer 5.75 OD X 3.50 ID - 32365000 For Hendrickson

    Equalizer Thrust Washer 5.75 OD X 3.50 ID - 32365000 For Hendrickson

    BESTFIT TRUCK PARTS

    $4.64
    0.125 Inch Thick Equalizer Thrust Washer Replaces 48100123, SRK79* High Quality Washer* 5.75 Inch OD * 3.50 Inch ID * 0.125 Inch Thickness* Sold Individually * Warranty On Washers Against Defects In...
    29-05100090
    SKU:
    29-05100090
    Diameter Options:
    3 1/2 Inch
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $4.64
    Qty in Cart: 0
    Price:
    $4.64
    Subtotal:
  • Transverse Beam Stud Kit 48100161 E-4401A For SAF Holland / Neway

    Transverse Beam Stud Kit 48100161 E-4401A For SAF Holland / Neway

    AFTERMARKET

    $218.99
    Transverse Beam End Rebushing Kit Replaces E4401A, R304401A, 48100161, And SRK771* High Quality Service Kit* Consists Of  - (4) Beam Bushing - (2) Spacer Washer - (2) U-Bolt Washer - (2) 1 1/4 Inch...
    29-05100087
    SKU:
    29-05100087
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $218.99
    Qty in Cart: 0
    Price:
    $218.99
    Subtotal:
  • Pivot Connection Align Service Repair Kit For Neway

    Pivot Connection Align Service Repair Kit For Neway

    AFTERMARKET

    $129.99
    Pivot Connection Align Service Repair Kit Replaces 48100205, SRK148* High Quality Service Repair Kit* Consists Of  - (2) 1-1/8 Inch x 9-1/2 Inch Cap Screw  - (2) 1-1/8 Inch Lock Nut  - (2) Pivot...
    29-05100009
    SKU:
    29-05100009
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Make:
    Trailer
    $129.99
    Qty in Cart: 0
    Price:
    $129.99
    Subtotal:
  • Poly V-Rod Rebush Kit For Neway

    Poly V-Rod Rebush Kit For Neway

    AFTERMARKET

    $366.99
    Poly V-Rod Rebush Kit* High Quality V-Rod Rebush Kit* Consists Of  - (2) Torque Rod Bushing Poly Premium - (1) Apex Bushing  - (2) Spacer Washer  - (2) 1 Inch U-Bolt Washer  - (1) 1 Inch Lock Nut  -...
    29-05100031
    SKU:
    29-05100031
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Make:
    Trailer
    $366.99
    Qty in Cart: 0
    Price:
    $366.99
    Subtotal:
  • Pivot Connection Align Kit - SRK147 For Neway

    Pivot Connection Align Kit - SRK147 For Neway

    AFTERMARKET

    $258.99
    Pivot Connection Align Kit Replaces 48100204, SRK147* High Quality Pivot Connection Kit* Consists Of  - (2) Pivot Bushing  - (4) Alignment Collar  - (2) 1-1/8 Inch X 9-1/2 Inch Cap Screw  - (2) 1-1/8...
    29-05100008
    SKU:
    29-05100008
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Make:
    Trailer
    $258.99
    Qty in Cart: 0
    Price:
    $258.99
    Subtotal:
  • BESTfit Bushing Kit W/ 4 Rubber Shackles & Shock Bushings For EB2 Type Ends

    BESTfit Bushing Kit W/ 4 Rubber Shackles & Shock Bushings For EB2 Type Ends

    BESTFIT TRUCK PARTS

    $16.51
    BESTfit Rubber Bushing Kit Replaces 140149, 8057131Keep your truck's shocks and shackles secure with the BESTfit Bushing Kit with 4 Rubber Shackles & Shock Bushings for EB2 type ends. Featuring...
    29-05100002
    SKU:
    29-05100002
    Color:
    Black
    Material Options:
    Rubber
    Diameter Options:
    3/4 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $16.51
    Qty in Cart: 0
    Price:
    $16.51
    Subtotal:
  • Axle Beam Bushing Kit For SAF Holland/Neway

    Axle Beam Bushing Kit For SAF Holland/Neway

    AFTERMARKET

    $282.99
    Axle Beam Bushing Kit Replaces SRK139, 48100195* High Quality Axle Kit* Consists Of  - (2) 1-1/8 Inch Lock Nut - (4) Alignment Block  - (2) Pivot Bushing  - (4) Spacer Washer  - (2) 1-1/8 Inch X...
    29-05100006
    SKU:
    29-05100006
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Make:
    Trailer
    $282.99
    Qty in Cart: 0
    Price:
    $282.99
    Subtotal:
  • Pivot Connection Alignment Service Kit For Holland / Neway

    Pivot Connection Alignment Service Kit For Holland / Neway

    AFTERMARKET

    $346.99
    Pivot Connection Alignment Service Kit* High Quality Service Kit* Consists Of  - (2) Cap Screw 1-1/4 Inch-12 x 10-1/2 Inch - (4) Alignment Block  - (2) 1-1/4 Inch Lock Nut  - (2) Pivot Bushing  - (4)...
    29-05100048
    SKU:
    29-05100048
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Make:
    Trailer
    $346.99
    Qty in Cart: 0
    Price:
    $346.99
    Subtotal:
  • Axle Connection Kit - E9296 For Holland/Neway

    Axle Connection Kit - E9296 For Holland/Neway

    AFTERMARKET

    $906.99
    Axle Connection Kit Replaces 48100246, SRK189* High Quality Axle Connection Kit* Consists Of  - (2) Axle Connection Bushing Front  - (2) Axle Connection Bushing Rear  - (8) 7/8 Inch HD Lock Washers...
    29-05100032
    SKU:
    29-05100032
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Make:
    Trailer
    $906.99
    Qty in Cart: 0
    Price:
    $906.99
    Subtotal:
  • Insulator Service Repair Kit - SRK1401 For Watson & Chalin

    Insulator Service Repair Kit - SRK1401 For Watson & Chalin

    AFTERMARKET

    $183.99
    Insulator Service Repair Kit Replaces SRK1401* High Quality Service Repair Kit* Consists Of  - (2) 7/8 Inch-14 X 7.5 Inch Insulator Bolt - (2) Spring Bolt - (8) 7/8 Inch Washer - (4) 7/8 Inch Lock...
    29-05100007
    SKU:
    29-05100007
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Make:
    Trailer
    $183.99
    Qty in Cart: 0
    Price:
    $183.99
    Subtotal:
  • Automatic Slack Adjuster Wrench- 7/16 Inch

    Automatic Slack Adjuster Wrench- 7/16 Inch

    AUTOMANN USA

    $32.59
    7/16 Inch Slack Adjuster Wrench Replaces 33205, 7578Achieve accurate slack adjuster settings with the 7/16 Inch Automatic Slack Adjuster Wrench, crafted for durability and ease of operation. The...
    09-21000097
    SKU:
    09-21000097
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $32.59
    Qty in Cart: 0
    Price:
    $32.59
    Subtotal:
  • Center Bolt Metric 12MM X 150MM

    Center Bolt Metric 12MM X 150MM

    AUTOMANN USA

    $3.38
    12MM X 150MM Center Bolt* High Quality Center Bolt* 12MM OD X 150MM Length* 18MM X 12MM Head* Sold Individually * Warranty On Center Bolts Against Defects In Workmanship & Material From Date Of...
    09-05250034
    SKU:
    09-05250034
    Material Options:
    Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $3.38
    Qty in Cart: 0
    Price:
    $3.38
    Subtotal:
  • Camshaft Tube Bushing 17.75 Inch - E4737A

    Camshaft Tube Bushing 17.75 Inch - E4737A

    AFTERMARKET

    $77.99
    Replacement Camshaft Tube Bushing For Support End 112.11624, Spider End 112.11623* High Quality Camshaft Tube* Dimensions: - 17.75 Inch Length - 1.875 Inch Support End ID* Made In USA* Sold...
    09-05170217
    SKU:
    09-05170217
    Truck Class:
    Universal
    Length Options:
    17 3/4 Inch
    Material Options:
    Cast Iron
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $77.99
    Qty in Cart: 0
    Price:
    $77.99
    Subtotal:
  • BESTfit Poly Bracket Kit Replaces BSH108, BSH172, BSHLWSU For Fontaine Fifth Wheel

    BESTfit Poly Bracket Kit Replaces BSH108, BSH172, BSHLWSU For Fontaine Fifth Wheel

    BESTFIT TRUCK PARTS

    $21.61
    BESTfit Poly Upper and Lower Brackets Fits Fontaine Fifth WheelRestore reliable fifth wheel operation with the BESTfit Poly Bracket Kit for Fontaine Fifth Wheels. Constructed from durable...
    09-05110026
    SKU:
    09-05110026
    Material Options:
    Plastic/Poly
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $21.61
    Qty in Cart: 0
    Price:
    $21.61
    Subtotal:
  • Hex Bolt 1/2-6 X 7 Inch - Grade 8 For Ridewell

    Hex Bolt 1/2-6 X 7 Inch - Grade 8 For Ridewell

    AFTERMARKET

    $53.99
    7 Inch Hex Bolt W/ 1-1/2 Inch -6 Thread Replaces E9445, R309445, And 1130670B105* High Quality Bolt* 1-1/2 Inch -6 * 7.0 Inch Length* Note Shoulder Is 3.0In* Hex Bolt* Pitch- Coarse* Made In USA*...
    09-05250068
    SKU:
    09-05250068
    Material Options:
    Steel
    Truck Class:
    Universal
    Length Options:
    7 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    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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