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International LoneStar Frame & Chassis

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  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • FREE SHIPPING OVER $249
    BESTfit 1/8 Inch Thick X 5.688 C-C Torque Rod Shim For International New Corporate Air & IROS Suspension

    BESTfit 1/8 Inch Thick X 5.688 C-C Torque Rod Shim For International New Corporate Air & IROS Suspension

    BESTFIT TRUCK PARTS

    $9.35
    BESTfit Torque Rod Shim - Replaces 3624481C1, 3549154C1, 65640003 & 66299003Keep your International New Corporate Air and IROS suspension operating at peak efficiency with the BESTfit 1/8 Inch Thick...
    07-051049K01
    SKU:
    07-051049K01
    Truck Class:
    Heavy Duty
    Length Options:
    5 Inch
    Make:
    International
    Product Type:
    Frame & Chassis
    $9.35
    Qty in Cart: 0
    Price:
    $9.35
    Subtotal:
  • 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 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:
  • 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 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:
  • BESTfit 1/32 Inch Thick Torque Rod Shim Replaces 488917C1 For International Rear New Corporate Air & IROS Air Spring

    BESTfit 1/32 Inch Thick Torque Rod Shim Replaces 488917C1 For International Rear New Corporate Air & IROS Air Spring

    BESTFIT TRUCK PARTS

    $5.88
    BESTfit 1/32 Inch Thick Torque Rod Shim Fits InternationalMaintain the alignment of your International truck's rear suspension with the BESTfit 1/32 Inch Thick Torque Rod Shim. Built for 3.5-inch...
    07-051009
    SKU:
    07-051009
    Truck Class:
    Heavy Duty
    Length Options:
    3 Inch
    Make:
    International
    Product Type:
    Frame & Chassis
    $5.88
    Qty in Cart: 0
    Price:
    $5.88
    Subtotal:
  • BESTfit 1/16 Inch Thick X 5.688 Inch C To C Torque Rod Shim Replaces 488916C1 For International Rear New Corporate Air & IROS Air Spring

    BESTfit 1/16 Inch Thick X 5.688 Inch C To C Torque Rod Shim Replaces 488916C1 For International Rear New Corporate Air & IROS Air Spring

    BESTFIT TRUCK PARTS

    $6.23
    BESTfit 1/16 Inch Thick Torque Rod Shim Fits International Air SpringsSecure the alignment of your International truck's rear suspension with the BESTfit 1/16 Inch Thick X 5.688 Inch C To C Torque...
    07-051008
    SKU:
    07-051008
    Truck Class:
    Heavy Duty
    Width Options:
    3 Inch
    Make:
    International
    Product Type:
    Frame & Chassis
    $6.23
    Qty in Cart: 0
    Price:
    $6.23
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Air Spring Replaces 3541731C1 For International Rear New Corporate Air & IROS Suspensions

    BESTfit Air Spring Replaces 3541731C1 For International Rear New Corporate Air & IROS Suspensions

    BESTFIT TRUCK PARTS

    $163.99
    Air Spring Fits International Rear New Corporate Air & IROS Suspensions By BESTfitMeet the demands of the road with the BESTfit Air Spring Replaces 3541731C1, designed for International trucks...
    07-051007
    SKU:
    07-051007
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    International
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $163.99
    Qty in Cart: 0
    Price:
    $163.99
    Subtotal:
  • Crossmember Bracket Replaces 3604549C2 For International Rear New Corporate Air & IROS Suspensions

    Crossmember Bracket Replaces 3604549C2 For International Rear New Corporate Air & IROS Suspensions

    AFTERMARKET

    $280.99
    Crossmember Bracket Fits International DuraStar, WorkStar, TranStar, LoneStar & ProStarStrengthen and align your International truck's rear suspension with the Crossmember Bracket, engineered for...
    07-051006
    SKU:
    07-051006
    Length Options:
    10 Inch
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Frame & Chassis
    $280.99
    Qty in Cart: 0
    Price:
    $280.99
    Subtotal:
  • Spring Hanger Replaces 3544131C2 For International Rear New Corporate Air & IROS Suspension

    Spring Hanger Replaces 3544131C2 For International Rear New Corporate Air & IROS Suspension

    AFTERMARKET

    $240.99
    Front Of Rear Shackle Hanger Fits International Rear New Corporate Air & IROS Suspension* High Quality Hanger* Front Of Rear* 13.625 Inch* 8.812 Inch* 2.438 Inch* 0.827 Inch* 5.700 Inch* 0.850 Inch*...
    07-051005
    SKU:
    07-051005
    Width Options:
    13 Inch
    Position:
    Rear
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Frame & Chassis
    $240.99
    Qty in Cart: 0
    Price:
    $240.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 25.375 Inch Torque Rod Replaces 4C4Z4264CA, 3548381C1 & 358088C1 For International

    BESTfit 25.375 Inch Torque Rod Replaces 4C4Z4264CA, 3548381C1 & 358088C1 For International

    BESTFIT TRUCK PARTS

    $119.99
    BESTfit Torque Rod - Replaces 501565C1, 501565C2 & 17QF358P8This BESTfit 25.375 Inch Torque Rod for International trucks is designed as a durable replacement to help maintain proper axle positioning...
    07-0510016K01
    SKU:
    07-0510016K01
    Length Options:
    25 Inch
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Frame & Chassis
    $119.99
    Qty in Cart: 0
    Price:
    $119.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit U-Bolt Kit 3/4 X 4 X 10.25 Inch Replaces 15983092, 15983095 & 15983097 For International

    BESTfit U-Bolt Kit 3/4 X 4 X 10.25 Inch Replaces 15983092, 15983095 & 15983097 For International

    BESTFIT TRUCK PARTS

    $41.76
    BESTfit 3/4 X 4 X 10.25 Inch U-Bolt Kit - Replaces 453895C1, 465916C1, 465916C91 & 02-01375-100* High Quality U-Bolt Kit* Kit Includes:  - (2) U Bolts (Semi-Round Bend)  - 10.25 Inch Overall Length ...
    07-050966K01
    SKU:
    07-050966K01
    Length Options:
    10 Inch
    Truck Class:
    Heavy Duty
    Width Options:
    4 Inch
    Diameter Options:
    3/4 Inch
    Make:
    International
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $41.76
    Qty in Cart: 0
    Price:
    $41.76
    Subtotal:
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Adding your products to cart

The International LoneStar Frame & Chassis product lineup offers various essential parts and accessories for maintaining and customizing your truck. With options for various models, this product lineup provides the durable components needed for optimal performance. Key features include: - Heavy-duty frame and chassis parts for a strong foundation - Suspension components like air springs, shocks, and leaf springs for a smooth ride - Steering, brake, and axle parts for precise handling - Fuel tank accessories to keep your truck efficient - Lighting, trim, and exterior accessories to enhance visibility and appearance Whether handling routine maintenance or upgrading your truck's performance, our product lineup with options like International Lone Star fuel tanks, International LoneStar mud flaps and LoneStar truck exhaust parts; has everything you need to keep your International LoneStar model running efficiently.

Frequently Asked Questions About International LoneStar Frame & Chassis

Will these bumpers fit my specific year International LoneStar, and what are the differences between model years?

Most aftermarket bumpers are designed to fit International LoneStar models from 2009 to present. However, there are notable differences: 2009-2012 models have different mounting hole patterns than 2013+ models. Pre-2013 trucks typically require adapter brackets for newer style bumpers. Always verify your truck's build date and OEM with us before ordering, as mid-year production changes can affect fitment. We recommend providing your OEM when ordering to ensure proper compatibility.

What material options are available, and how do they hold up against rust and road chemicals?

International LoneStar bumpers come in three main materials: chrome-plated steel, stainless steel, and aluminum. Chrome-plated steel offers a mirror finish but requires regular maintenance to prevent rust, especially in winter conditions. Stainless steel (typically 304 grade) provides excellent corrosion resistance without the maintenance of chrome. Aluminum bumpers are the lightest option and won't rust, but may show pitting from road salt over time. For maximum durability in harsh conditions, we recommend stainless steel with proper mounting hardware.

Can I install these bumpers myself, and what tools or modifications are required?

Installation typically takes 2-4 hours with basic tools including socket sets, torque wrench, and drill (for some applications). Most bumpers bolt directly to existing frame holes, but some styles may require drilling 2-4 additional mounting holes. Common challenges include aligning heavy bumpers (some weigh 80-150 lbs) and routing fog light wiring. We strongly recommend having a second person assist with installation. Professional installation runs $200-400 depending on complexity and whether light hookups are needed.

What styles and finish options match the LoneStar's distinctive appearance?

Popular styles include the Texas Square, Tapered End, and Boxed End designs. Chrome remains the most popular finish for matching factory trim, while brushed stainless offers a more subtle, professional look. Many drivers choose bumpers with integrated light cutouts for fog lights or additional LED strips. Mounting options include flush-mount, set-forward (2-3 inches), and Texas-style drop bumpers. Consider your existing accessories like light bars or deer guards when selecting mounting style.

How do aftermarket bumpers affect weight limits, approach angles, and sensor systems?

Aftermarket bumpers typically add 20-50 lbs over factory units, which is negligible for weight ratings but may slightly affect fuel economy. Set-forward mounting can reduce approach angle by 2-5 degrees, important for off-road or job site use. Most 2018+ LoneStar models with collision mitigation systems require specific bumper styles that don't interfere with radar sensors - these are clearly marked in our catalog. Extended or dropped bumpers may also affect front license plate mounting in states that require it.


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