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International ProStar Frame & Chassis

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  • Price
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  • FREE SHIPPING OVER $249
    BESTfit 1/32 Inch Thick X 5.688 C-C Torque Rod Shim For International New Corporate Air, IROS Suspension

    BESTfit 1/32 Inch Thick X 5.688 C-C Torque Rod Shim For International New Corporate Air, IROS Suspension

    BESTFIT TRUCK PARTS

    $9.35
    BESTfit 0.125 Inch Thick Torque Rod Shim - Replaces 3624481C1, 3549154C1, 65640003 & 66299003Ensure precise torque rod alignment on your International New Corporate Air and IROS suspension with the...
    07-051048K01
    SKU:
    07-051048K01
    Length Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Frame & Chassis
    $9.35
    Qty in Cart: 0
    Price:
    $9.35
    Subtotal:
  • BESTfit 15.625 Inch Fixed Torque Rod For International TranStar, 9200, 9400, 9900, ProStar

    BESTfit 15.625 Inch Fixed Torque Rod For International TranStar, 9200, 9400, 9900, ProStar

    BESTFIT TRUCK PARTS

    $233.99
    BESTfit Hendrickson HTB 400LT Fixed Torque Rod Fits InternationalReinforce your International suspension with this BESTfit 15.625 Inch Fixed Torque Rod. Constructed with a 1-1/4 inch shaft diameter...
    07-051038
    SKU:
    07-051038
    Truck Class:
    Heavy Duty
    Length Options:
    15 Inch
    Make:
    International
    Product Type:
    Frame & Chassis
    $233.99
    Qty in Cart: 0
    Price:
    $233.99
    Subtotal:
  • BESTfit Rear Suspension Lower Shock Bracket Replaces 3549103C2 For IHC LoneStar, ProStar, WorkStar, TranStar

    BESTfit Rear Suspension Lower Shock Bracket Replaces 3549103C2 For IHC LoneStar, ProStar, WorkStar, TranStar

    BESTFIT TRUCK PARTS

    $82.99
    BESTfit Lower Shock Bracket For Rear Suspension Fits International* High Quality Shock Bracket* 4.100 Inch Width* 0.250 Inch * 0.670 Inch Hole* 6.900 Inch From Bracket To Center Hole* 0.525 Inch...
    07-051037
    SKU:
    07-051037
    Position:
    Lower
    Truck Class:
    Heavy Duty
    Width Options:
    4 Inch
    Make:
    International
    Product Type:
    Frame & Chassis
    $82.99
    Qty in Cart: 0
    Price:
    $82.99
    Subtotal:
  • Crossmember Retrofit Kit For International TranStar, ProStar, WorkStar, DuraStar, 9200, 9400, 9900

    Crossmember Retrofit Kit For International TranStar, ProStar, WorkStar, DuraStar, 9200, 9400, 9900

    AUTOMANN USA

    $3,002.99
    Crossmember Retrofit Kit Fits International - Replaces 6C4C5A581AA, 6C4C5A581AB & IHC2591842C92* High Quality Crossmember Retrofit Kit* Air Beam Hanger IHC  - 13.625 Inch Outer Bolt To Outer Bolt  -...
    07-051036
    SKU:
    07-051036
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    International
    Product Type:
    Frame & Chassis
    $3,002.99
    Qty in Cart: 0
    Price:
    $3,002.99
    Subtotal:
  • BESTfit Aluminum Hendrickson Hanger Replaces 3624473C1 For International ProStar, TranStar, 9200, 9400, 9900

    BESTfit Aluminum Hendrickson Hanger Replaces 3624473C1 For International ProStar, TranStar, 9200, 9400, 9900

    BESTFIT TRUCK PARTS

    $326.99
    BESTfit Aluminum HTB 400LT Hendrickson Hanger Fits International TranStar, ProStar, 9200, 9400 & 9900* High Quality Hanger* Aluminum* 1/2 Inch* 11.340 Inch Center To Center* 9.140 Inch Center To...
    07-051035
    SKU:
    07-051035
    Truck Class:
    Heavy Duty
    Length Options:
    11 Inch
    Material Options:
    Aluminum
    Make:
    International
    Product Type:
    Frame & Chassis
    $326.99
    Qty in Cart: 0
    Price:
    $326.99
    Subtotal:
  • Upper Shock Bracket Replaces 3549102C1, 3549102C2 For IHC 9200, 9400, ProStar W/ IROS Corporate Air Ride

    Upper Shock Bracket Replaces 3549102C1, 3549102C2 For IHC 9200, 9400, ProStar W/ IROS Corporate Air Ride

    AFTERMARKET

    $42.18
    Upper Shock Bracket Fits International IROS Corporate Air RideAchieve stable and controlled ride performance with the Upper Shock Bracket for International 9200, 9400, and ProStar trucks equipped...
    07-051033
    SKU:
    07-051033
    Width Options:
    3 Inch
    Position:
    Upper
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Frame & Chassis
    $42.18
    Qty in Cart: 0
    Price:
    $42.18
    Subtotal:
  • Aluminum Air Beam Hanger Replaces 4048515C3 For International ProStar W/ IROS Corporate

    Aluminum Air Beam Hanger Replaces 4048515C3 For International ProStar W/ IROS Corporate

    AFTERMARKET

    $611.99
    IROS Aluminum Air Beam Hanger W/ 20MM-2.5 X 110MM Spring Eye Bolts* High Quality Air Beam Hanger* Made Of Aluminum* 13.750 Inch Outer Center To Center* 9.500 Inch Inner Center To Center* 3.650 Inch...
    07-051032
    SKU:
    07-051032
    Truck Class:
    Heavy Duty
    Length Options:
    13 Inch
    Material Options:
    Aluminum
    Make:
    International
    Product Type:
    Frame & Chassis
    $611.99
    Qty in Cart: 0
    Price:
    $611.99
    Subtotal:
  • Air Beam Hanger Replaces 4048515C1, 4048515C2, 4048515C3 For International ProStar W/ IROS Corporate

    Air Beam Hanger Replaces 4048515C1, 4048515C2, 4048515C3 For International ProStar W/ IROS Corporate

    AFTERMARKET

    $427.99
    IROS Cast Air Beam Hanger Fits International ProStar* High Quality Air Beam Hanger* Made Of Aluminum Cast* 13.750 Inch Outer Center To Center* 9.500 Inch Inner Center To Center* 3.650 Inch Center To...
    07-051031
    SKU:
    07-051031
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    International
    Product Type:
    Frame & Chassis
    $427.99
    Qty in Cart: 0
    Price:
    $427.99
    Subtotal:
  • BESTfit 12 Degree Axle Saddle For Front Drive Axle Replaces 3548299C1 For International IROS Corporate Air Ride

    BESTfit 12 Degree Axle Saddle For Front Drive Axle Replaces 3548299C1 For International IROS Corporate Air Ride

    BESTFIT TRUCK PARTS

    $58.99
    BESTfit Front Of Rear Air Beam Axle Seat Fits International* High Quality Air Beam Axle Seat* Front Of Rear, Rear Axle* Dimensions:  - 4.750 Inch Width  - 3.000 Inch Length  - 12 Degree Cast Pinion...
    07-051030
    SKU:
    07-051030
    Width Options:
    1 Inch
    Height Options:
    3 Inch
    Length Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Frame & Chassis
    $58.99
    Qty in Cart: 0
    Price:
    $58.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Poly Torque Rod Bushing For NaviStar Rear Corporate 3.5 Inch Single & Tandem Axles & Rear Z Air Spring

    BESTfit Poly Torque Rod Bushing For NaviStar Rear Corporate 3.5 Inch Single & Tandem Axles & Rear Z Air Spring

    BESTFIT TRUCK PARTS

    $85.99
    BESTfit 4.375 Center To Center X 2.75 Inch Torque Rod BushingEnsure precise torque rod alignment on Navistar Rear Corporate 3.5-inch axles with the BESTfit Poly Torque Rod Bushing. Designed for...
    07-051029K01
    SKU:
    07-051029K01
    Truck Class:
    Heavy Duty
    Diameter Options:
    2 Inch
    Length Options:
    4 Inch
    Material Options:
    Plastic/Poly
    Make:
    International
    Product Type:
    Frame & Chassis
    $85.99
    Qty in Cart: 0
    Price:
    $85.99
    Subtotal:
  • BESTfit 4 Degree Axle Saddle For Rear Drive Axle Replaces 3548296C1 For International IROS Corporate Air Ride

    BESTfit 4 Degree Axle Saddle For Rear Drive Axle Replaces 3548296C1 For International IROS Corporate Air Ride

    BESTFIT TRUCK PARTS

    $60.99
    BESTfit Air Beam Axle Seat For Rear Of Rear Front Axle IROS Corporate Air Ride SuspensionKeep your rear drive axle properly aligned on an International IROS Corporate Air Ride with the BESTfit 4...
    07-051029
    SKU:
    07-051029
    Truck Class:
    Heavy Duty
    Length Options:
    4 Inch
    Make:
    International
    Product Type:
    Frame & Chassis
    $60.99
    Qty in Cart: 0
    Price:
    $60.99
    Subtotal:
  • BESTfit U-Bolt Kit 7/8 X 5.5 X 16.75 Inch For International ProStar W/ IROS Corporate Air Ride

    BESTfit U-Bolt Kit 7/8 X 5.5 X 16.75 Inch For International ProStar W/ IROS Corporate Air Ride

    BESTFIT TRUCK PARTS

    $82.99
    BESTfit Grade 8 0.875 X 5.5 X 16.75 Inch U-Bolt W/ Round Bend Kit Fits International ProStar IROS Corporate Air Ride* High Quality U-Bolt Kit  - Kit Includes:  - (2) U Bolts (Round Bend)  - 16.750...
    07-051026
    SKU:
    07-051026
    Length Options:
    16 Inch
    Truck Class:
    Heavy Duty
    Width Options:
    5 Inch
    Make:
    International
    Product Type:
    Frame & Chassis
    $82.99
    Qty in Cart: 0
    Price:
    $82.99
    Subtotal:
  • Air Spring Rolling Lobe W/ Plastic Base Replaces 3691773C1, W013581192, 2514462C1 For International ProStar

    Air Spring Rolling Lobe W/ Plastic Base Replaces 3691773C1, W013581192, 2514462C1 For International ProStar

    AFTERMARKET

    $218.99
    Air Spring Rolling Lobe W/ Plastic Base Fits International ProStarEnsure your International ProStar operates with smooth, reliable suspension using the Rolling Lobe Air Spring with Plastic Base...
    07-051025
    SKU:
    07-051025
    Rating:
    100 PSI
    Height Options:
    24 Inch
    Truck Class:
    Heavy Duty
    Style Options:
    Rolling Lobe
    Material Options:
    Plastic/Poly
    Make:
    International
    Product Type:
    Frame & Chassis
    $218.99
    Qty in Cart: 0
    Price:
    $218.99
    Subtotal:
  • BESTfit Semi-Round U-Bolt Kit 7/8 X 3.5 X 15 Inch Replaces 1610312C2 For International Rear Z 3.5 Inch Air Spring

    BESTfit Semi-Round U-Bolt Kit 7/8 X 3.5 X 15 Inch Replaces 1610312C2 For International Rear Z 3.5 Inch Air Spring

    BESTFIT TRUCK PARTS

    $59.99
    BESTfit U-Bolt Kit Fits InternationalRely on the BESTfit Semi-Round U-Bolt Kit to maintain your International truck's rear air spring support. This heavy-duty kit includes two semi-round U bolts,...
    07-051021
    SKU:
    07-051021
    Width Options:
    3 Inch
    Length Options:
    15 Inch
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Frame & Chassis
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 5.65 C-C X 2.55 Inch Premium Poly Spring Bushing For International

    BESTfit 5.65 C-C X 2.55 Inch Premium Poly Spring Bushing For International

    BESTFIT TRUCK PARTS

    $90.99
    BESTfit Spring Bushing For International Suspensions* High Quality Poly Bushing* Spring Eye* 2.550 Inch Width* 5.650 Inch Center To Center* 0.813 Inch * Sold Individually* Warranty On Poly Bushings...
    07-051020K01
    SKU:
    07-051020K01
    Truck Class:
    Heavy Duty
    Width Options:
    2 Inch
    Length Options:
    5 Inch
    Material Options:
    Plastic/Poly
    Make:
    International
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $90.99
    Qty in Cart: 0
    Price:
    $90.99
    Subtotal:
  • BESTfit 18.125 Inch Torque Rod For International Rear Z 3.5 Inch Air Spring & Rear Corporate Suspensions

    BESTfit 18.125 Inch Torque Rod For International Rear Z 3.5 Inch Air Spring & Rear Corporate Suspensions

    BESTFIT TRUCK PARTS

    $133.99
    BESTfit Torque Rod Fits International - Replaces 493920C3, 588117C91 & SB1474Reinforce your International truck's rear suspension with this BESTfit 18.125 Inch Torque Rod. This torque rod features a...
    07-051015
    SKU:
    07-051015
    Length Options:
    18 Inch
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Frame & Chassis
    $133.99
    Qty in Cart: 0
    Price:
    $133.99
    Subtotal:
  • BESTfit Front of Rear Shackle Hanger & Wear Pad For International Rear Z 3.5 Inch Air Spring & Rear Corporate Suspensions

    BESTfit Front of Rear Shackle Hanger & Wear Pad For International Rear Z 3.5 Inch Air Spring & Rear Corporate Suspensions

    BESTFIT TRUCK PARTS

    $223.99
    BESTfit Shackle Hanger & Wear PadRestore factory-level performance to your International air ride system with a hanger designed to deliver exceptional wear resistance and long-lasting support. The...
    07-051013
    SKU:
    07-051013
    Position:
    Rear
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Frame & Chassis
    $223.99
    Qty in Cart: 0
    Price:
    $223.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 7.406 OAL X 2.55 Inch OD Premium Poly Bushing For International Rear New Corporate & IROS Suspensions

    BESTfit 7.406 OAL X 2.55 Inch OD Premium Poly Bushing For International Rear New Corporate & IROS Suspensions

    BESTFIT TRUCK PARTS

    $64.99
    BESTfit 5.672 Center To Center Bushing For FAS II, IROS Corporate Airride & Spring Eye* High Quality Poly Bushing* FAS II Airliner, Iros Corporate Air Ride, Spring Eye* Bushing (Type 1) Silent Block*...
    07-0510111K01
    SKU:
    07-0510111K01
    Truck Class:
    Heavy Duty
    Diameter Options:
    2 Inch
    Length Options:
    7 Inch
    Material Options:
    Plastic/Poly
    Make:
    International
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $64.99
    Qty in Cart: 0
    Price:
    $64.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Hadley Type Height Control Valve 12144, TTN12144, 1670556C9 For International Air Suspension

    Hadley Type Height Control Valve 12144, TTN12144, 1670556C9 For International Air Suspension

    HADLEY

    $78.99
    Height Control Valve With 2 Levers and 2 Mounting Brackets Fittings* High Quality Height Control Valve* Includes 2 Levers And 2 Mounting Brackets* Fittings Not Included* Can Replace Old Or New Delco...
    07-051010K01
    SKU:
    07-051010K01
    Truck Class:
    Heavy Duty
    Style Options:
    Hadley Style
    Make:
    International
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $78.99
    Qty in Cart: 0
    Price:
    $78.99
    Subtotal:
  • BESTfit 1/8 Inch Torque Rod Shim Replaces 590752C1 For International Rear New Corporate Air & IROS Air Spring

    BESTfit 1/8 Inch Torque Rod Shim Replaces 590752C1 For International Rear New Corporate Air & IROS Air Spring

    BESTFIT TRUCK PARTS

    $5.54
    BESTfit 1/8 Inch Thick Torque Rod Shim Replaces 590752C1* High Quality Torque Rod Shim* Torque Rod Shim* 1/8 Inch* Sold Individually* Warranty On Torque Rod Shims Against Defects In Workmanship &...
    07-051010
    SKU:
    07-051010
    Length Options:
    3 Inch
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Frame & Chassis
    $5.54
    Qty in Cart: 0
    Price:
    $5.54
    Subtotal:
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Adding your products to cart

Our International ProStar Frame & Chassis assortment offers essential parts and accessories to keep your semi-truck in shape. We have everything you need, from replacement frame and suspension parts to fuel tanks and steering upgrades. Improve your truck's performance and appearance with high-quality products designed specifically for the ProStar model. With various options for customization and enhancement, like International ProStar fuel tanks, International ProStar mud flaps and International ProStar headlights; you can keep your ProStar reliable and stylish on the road. Equip your rig with the best parts and confidently take on tough hauls.

Frequently Asked Questions About International ProStar Frame & Chassis

Will these bumpers fit my specific ProStar model year?

Most aftermarket bumpers are designed to fit International ProStar models from 2008 to 2017. However, there are slight variations between early models (2008-2010) and later models (2011-2017) due to frame rail spacing and mounting hole patterns. Always verify the exact year range listed for each bumper and double-check your frame rail width, which should be either 34.5" or 40" center-to-center. If you're unsure, measure from the center of one frame rail to the center of the other before ordering.

What's the difference between chrome steel and stainless steel bumpers?

Chrome-plated steel bumpers offer a mirror-like finish at a lower cost but require regular polishing and may show rust if the chrome chips. Stainless steel bumpers (typically 304-grade) are more expensive but resist corrosion better and maintain their appearance with less maintenance. For trucks operating in harsh winter conditions with road salt, stainless steel is the better long-term investment. Chrome works well for show trucks or milder climates where appearance is prioritized over durability.

Can I install a new bumper myself, and what tools will I need?

Yes, bumper installation is typically a 2-3 hour job for someone with basic mechanical skills. You'll need: a socket set (typically 3/4" and 7/8"), a torque wrench, jack stands or a lift, and ideally a helper due to bumper weight (usually 80-150 lbs). Most bumpers use existing mounting holes, but some may require drilling. The biggest challenge is usually disconnecting fog lights and air lines if equipped. Always support the bumper during removal and installation to prevent damage or injury.

Why are some bumpers listed as "20 inch" vs "16 inch" vs "14 inch"?

These measurements refer to the bumper's depth from the mounting surface to the front face. A 20-inch bumper extends further forward, providing more protection and a bold appearance but may affect approach angles. 16-inch bumpers offer a good balance of protection and maneuverability. 14-inch bumpers sit closer to the truck for tighter turning situations or length restrictions. Consider your typical routes and any length regulations in states where you operate before choosing.

Do aftermarket bumpers support factory fog lights and tow hooks?

Quality aftermarket bumpers typically include pre-cut fog light holes that match OEM locations for 4-inch round lights. However, you may need adapter brackets for certain LED upgrades. Most bumpers include tow hook holes, but the tow hooks themselves are usually sold separately. Some economy bumpers may have fog light knockouts that require cutting. Always verify that the bumper description specifically mentions fog light compatibility if you plan to retain or add these features.


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