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International 9900/i/ix Steer Axle Springs-Hang

Elevate your truck with International 9900/i/ix steer axle springs and hangers for 4 State Trucks. Find center bolts and leaf solutions!
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  • Shackle Hanger Front Of Steer For International 2500, 2600, 8100, 8200, 8300, 9100, 9200, 9400, 9900

    Shackle Hanger Front Of Steer For International 2500, 2600, 8100, 8200, 8300, 9100, 9200, 9400, 9900

    AFTERMARKET

    $319.99
    3.375 X 4 X 1.875 Inch Shackle Hanger Replaces 1653736C3Protect and maintain your International truck's front steer suspension with the high-quality Shackle Hanger. Compatible with International...
    07-0591006
    SKU:
    07-0591006
    Width Options:
    4 Inch
    Length Options:
    3 Inch
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Frame & Chassis
    $319.99
    Qty in Cart: 0
    Price:
    $319.99
    Subtotal:
  • Front 2 Leaf Parabolic Spring - 6,350 lbs. Capacity For International

    Front 2 Leaf Parabolic Spring - 6,350 lbs. Capacity For International

    AFTERMARKET

    $672.99
    Full Taper Leaf Spring - 2 Leaves Replaces 3527263C91, 3806667C91Protect your International truck's front suspension with the 2 Leaf Parabolic Spring, rated at 6,350 lbs. Two parabolic leaves...
    07-0591005
    SKU:
    07-0591005
    Truck Class:
    Heavy Duty
    Width Options:
    4 Inch
    Length Options:
    29 Inch
    Make:
    International
    Product Type:
    Frame & Chassis
    $672.99
    Qty in Cart: 0
    Price:
    $672.99
    Subtotal:
  • Front 2 Leaf Parabolic Spring - 5,300 lbs. Capacity For International 8600, 9100, 9200, 9400, 9900, LoneStar & ProStar

    Front 2 Leaf Parabolic Spring - 5,300 lbs. Capacity For International 8600, 9100, 9200, 9400, 9900, LoneStar & ProStar

    AFTERMARKET

    $595.99
    Parabolic Leaf Spring - Replaces 3527262C91 & 3806666C91Maintain optimal front suspension performance on your International truck with the 2 Leaf Parabolic Spring, rated at 5,300 lbs and built to OEM...
    07-0591004
    SKU:
    07-0591004
    Length Options:
    29 Inch
    Truck Class:
    Heavy Duty
    Width Options:
    4 Inch
    Make:
    International
    Product Type:
    Frame & Chassis
    $595.99
    Qty in Cart: 0
    Price:
    $595.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Silent Block 1.836 OD X 4.22 Inch OAL Replaces 3525665C1 For International 8600, 9100-9900, LoneStar & ProStar

    BESTfit Silent Block 1.836 OD X 4.22 Inch OAL Replaces 3525665C1 For International 8600, 9100-9900, LoneStar & ProStar

    BESTFIT TRUCK PARTS

    $23.80
    0.757 ID Silent Block By BESTfit Fits International Replaces 3525665C1Ensure smooth and reliable suspension performance on your International 8600-ProStar with the BESTfit Silent Block. Measuring 1...
    07-0591003
    SKU:
    07-0591003
    Diameter Options:
    1 Inch
    Length Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Frame & Chassis
    $23.80
    Qty in Cart: 0
    Price:
    $23.80
    Subtotal:
  • FREE SHIPPING OVER $249
    Rear of Front Shackle Hanger Replaces 3563836C91/C92 For International 8600, 9100, 9200, 9400, 9900, LoneStar & ProStar

    Rear of Front Shackle Hanger Replaces 3563836C91/C92 For International 8600, 9100, 9200, 9400, 9900, LoneStar & ProStar

    AUTOMANN USA

    $123.99
    Shackle Hanger Fits International Replaces 3563836C91, 3563836C92, 3563836C93Restore your International truck's front suspension with the BESTfit Rear of Front Shackle Hanger. Rated for 16-22K...
    07-0591002
    SKU:
    07-0591002
    Truck Class:
    Heavy Duty
    Position:
    Front
    Make:
    International
    Product Type:
    Frame & Chassis
    $123.99
    Qty in Cart: 0
    Price:
    $123.99
    Subtotal:
  • Side Bar 2.75 X 6.313 Inch Replaces 3613592C1 For International 8600, 9100, 9200, 9400, 9900, LoneStar & Prostar

    Side Bar 2.75 X 6.313 Inch Replaces 3613592C1 For International 8600, 9100, 9200, 9400, 9900, LoneStar & Prostar

    AFTERMARKET

    $38.23
    4.25 Inch Center To Center Side Bar Fits InternationalEnsure consistent leaf spring support on your International truck with the Side Bar. Compatible with 8600, 9100, 9200, 9400, 9900, LoneStar, and...
    07-0591001
    SKU:
    07-0591001
    Length Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Width Options:
    2 1/2 Inch
    Make:
    International
    Product Type:
    Frame & Chassis
    $38.23
    Qty in Cart: 0
    Price:
    $38.23
    Subtotal:
  • Type 7 Side Bar 6.313 Inch For International 8600, 9100, 9200, 9400, 9900, LoneStar & Prostar

    Type 7 Side Bar 6.313 Inch For International 8600, 9100, 9200, 9400, 9900, LoneStar & Prostar

    AUTOMANN USA

    $15.02
    Side Bar Fits International Replaces 3525664C1Reinforce your International truck's rear suspension with the Type 7 Side Bar. This Side Bar Type 7 ensures spring alignment and stable handling...
    07-0591000
    SKU:
    07-0591000
    Length Options:
    6 Inch
    Truck Class:
    Heavy Duty
    Width Options:
    2 Inch
    Make:
    International
    Product Type:
    Frame & Chassis
    $15.02
    Qty in Cart: 0
    Price:
    $15.02
    Subtotal:
  • Single Leaf Z Spring With 5 Hole Shock Bracket Mount For International Rear Z 3.5 Inch Air Spring

    Single Leaf Z Spring With 5 Hole Shock Bracket Mount For International Rear Z 3.5 Inch Air Spring

    AFTERMARKET

    $350.99
    Single Leaf Z Spring Fits International Replaces 501566C93Strengthen your International truck's rear Z air spring suspension with the Single Leaf Z Spring with 5 Hole Shock Bracket Mount. Single leaf...
    07-051024
    SKU:
    07-051024
    Truck Class:
    Heavy Duty
    Width Options:
    3 Inch
    Make:
    International
    Product Type:
    Frame & Chassis
    $350.99
    Qty in Cart: 0
    Price:
    $350.99
    Subtotal:
  • Axle Spacer Replaces 3500952C1 For International 9200, 9400, 9900, LoneStar, PayStar, ProStar

    Axle Spacer Replaces 3500952C1 For International 9200, 9400, 9900, LoneStar, PayStar, ProStar

    AFTERMARKET

    $214.99
    Axle Spacer Uses 3/4 Inch Shock Bolt Fits InternationalEnsure precise axle alignment and optimal performance with this Axle Spacer, engineered to replace OEM 3500952C1 for International models. Rated...
    07-050900008
    SKU:
    07-050900008
    Length Options:
    10 Inch
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Frame & Chassis
    $214.99
    Qty in Cart: 0
    Price:
    $214.99
    Subtotal:
  • Softek Front Suspension Mono Leaf Spring 3.25 29x29 C 3-5/8, 2/RB344 For International ProStar, LoneStar, TranStar, 9100, 9200, 9400, 9900

    Softek Front Suspension Mono Leaf Spring 3.25 29x29 C 3-5/8, 2/RB344 For International ProStar, LoneStar, TranStar, 9100, 9200, 9400, 9900

    AUTOMANN USA

    $1,134.99
    Mono Leaf Spring Front Suspension PD/1/Caster Fits International & Hendrickson* High Quality Softek Mono Leaf Spring* 4XPD/499* 1/1.142 Caster* 3.25 29X29* C 3-5/8* 2 RB344* Sold Individually*...
    07-050900005
    SKU:
    07-050900005
    Length Options:
    58 Inch
    Truck Class:
    Heavy Duty
    Width Options:
    3 Inch
    Make:
    International
    Product Type:
    Frame & Chassis
    Availability:
    Ready To Ship
    $1,134.99
    Qty in Cart: 0
    Price:
    $1,134.99
    Subtotal:
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Maintain your International 9900/i/ix steer axle suspension in top condition with premium components and accessories. It includes durable aluminum shims, heavy-duty bushings, parabolic and multi-leaf springs, and specialized repair plates for cost-effective maintenance. With options for precise alignment, reinforced connections, and seamless integration, these parts support heavy loads while delivering a smooth ride. Ideal for upgrades, replacements, or repairs, this selection meets the needs of owner-operators, fleet managers, and maintenance professionals seeking reliable performance.

Frequently Asked Questions About International 9900/i/ix Steer Axle Springs-Hangers

What are steer axle springs and hangers, and what do they do?

Steer axle springs are the leaf springs that support the front axle of your International 9900/i/ix and help control ride height, load distribution, and steering stability. Spring hangers are the brackets that mount the springs to the frame rail, keeping them properly positioned and secured. Together, these components play a key role in how your truck handles and rides, especially under load.

How do I know if my springs or hangers need to be replaced?

Common signs of worn or damaged steer axle springs include sagging ride height, uneven tire wear, a rough or bouncy ride, or visible cracks in the spring leaves. Hangers that are cracked, bent, rusted through, or have worn bushing bores can cause looseness in the front end, unusual noises over bumps, or misalignment. If you notice any of these symptoms, it is a good idea to have the front suspension inspected.

Will these springs and hangers fit my specific 9900, 9900i, or 9900ix model?

Steer axle spring and hanger specifications can vary by model year, axle rating, and configuration, even within the 9900 series. Always check the part number, spring capacity, and mounting dimensions against your truck's specifications before ordering. If you are unsure, having your VIN or axle tag information on hand will help ensure you get the correct fit.

Are these parts new, used, or reconditioned?

Availability varies by listing, so check each product page for details on condition. We list clear descriptions for every part, including whether it is new, used, or reconditioned, along with any visible wear so you know exactly what you are getting before you buy.

What should I know about installing steer axle springs or hangers?

Replacing steer axle springs or hangers involves supporting the front axle, removing worn components, and properly torquing new hardware to spec, so this job is typically handled by someone experienced with heavy-duty suspension work or a qualified truck repair shop. Improper installation can affect ride height, alignment, and steering performance, so following manufacturer torque specs and using proper lifting equipment is important for a safe, correct fit.


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