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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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  • Axle King Pin Bushing Service Set Replaces 60961628 For Hendrickson NXT

    Axle King Pin Bushing Service Set Replaces 60961628 For Hendrickson NXT

    AFTERMARKET

    $122.99
    Hendrickson NXT King Pin Bushing Service KitKeep your Hendrickson NXT suspension system operating smoothly with the Axle King Pin Bushing Service Set. This set includes driver and passenger side...
    29-05090094
    SKU:
    29-05090094
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Make:
    Western Star
    Make:
    Mack
    Make:
    Bus
    Make:
    Volvo
    Make:
    Sterling
    Product Type:
    Frame & Chassis
    $122.99
    Qty in Cart: 0
    Price:
    $122.99
    Subtotal:
  • End Beam Bushing 70 Duro - 2-1/2 ID x 4-3/8 OD x 5-1/4 Inch

    End Beam Bushing 70 Duro - 2-1/2 ID x 4-3/8 OD x 5-1/4 Inch

    AFTERMARKET

    $59.99
    End Beam Bushing With 3-1/2 Inch Sleeve* High Quality End Beam Bushing* Rubber* Dimensions:  - 2 1/2 Inch ID   - 4 3/8 Inch OD   - 5 3/4 Inch Length  - 4 1/4 Inch Sleeve* Made In USA* Sold...
    29-05100185
    SKU:
    29-05100185
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    Subtotal:
  • Rear 12 Leaf Spring 12/PD - 22,400 Lbs. Capacity

    Rear 12 Leaf Spring 12/PD - 22,400 Lbs. Capacity

    AFTERMARKET

    $678.99
    Rear Leaf Spring 12/PD* High Quality Leaf Spring* 4 Inch Width* 17 1/16 S.E. * 20 11/16 I.E.* 2 1/2 Inch Arch* Spring Type- Multi-Leaf Spring* Spring Eye- 1* Number Of Leaves- 12* Capacity- 22400 Lbs...
    29-05100154
    SKU:
    29-05100154
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $678.99
    Qty in Cart: 0
    Price:
    $678.99
    Subtotal:
  • Rear 8 Leaf Spring PD/8 - 8,500 Lbs. Capacity

    Rear 8 Leaf Spring PD/8 - 8,500 Lbs. Capacity

    AFTERMARKET

    $762.99
    Rear Leaf Spring PD/8 - 8 Leaves Replaces 47475. 350030035* High Quality Leaf Spring* 3 Inch Width * 19 Inch S.E.* 24 1/4 Inch I.E.* Arch- 2-7/8* Spring Type- Multi-Leaf Spring* Spring Eye-1* Number...
    29-05100140
    SKU:
    29-05100140
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $762.99
    Qty in Cart: 0
    Price:
    $762.99
    Subtotal:
  • Rear Load Cushion For Hendrickson Haulmaax

    Rear Load Cushion For Hendrickson Haulmaax

    AFTERMARKET

    $155.99
    Hendrickson Load Cushion Suspension Replaces E14374, 59257000, 64179002, 2586433C1* High Quality Load Cushion* Threads- 1/2 Inch- 13* (4) Flanged Lock Nut* Made In USA* Sold Individually* Warranty On...
    29-05100136
    SKU:
    29-05100136
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $155.99
    Qty in Cart: 0
    Price:
    $155.99
    Subtotal:
  • Rear 13 Leaf Spring - 17,500 Lbs. Capacity For Hendrickson

    Rear 13 Leaf Spring - 17,500 Lbs. Capacity For Hendrickson

    AFTERMARKET

    $795.99
    Hendrickson Leaf Spring - 13 Leaves Replaces Part 45121* High Quality Leaf Spring* 4 Inch Width* 17 1/8 Inch S.E.* 28-1/2 Inch L.E.* Spring Type- Multi- Leaf Spring * Spring Eye- 1* Number Of Leaves-...
    29-05100126
    SKU:
    29-05100126
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $795.99
    Qty in Cart: 0
    Price:
    $795.99
    Subtotal:
  • Extra Leaf Repair Plate Dual 17/32 CBH 3 X 0.401 X 72 Inch OAL W/ 7-1/4 Inch Arch

    Extra Leaf Repair Plate Dual 17/32 CBH 3 X 0.401 X 72 Inch OAL W/ 7-1/4 Inch Arch

    AFTERMARKET

    $110.99
    Extra Leaf Dodge Dual 17/32CBH C-C 3-1/16* High Quality Extra Leaf* Dimensions:  - 3 Inch Plate Width  - 0.401 Inch Plate Thickness  - 34 1/2 Inch Divided Length A And B  - 3 1/16 Inch C To C  - 72...
    17-05100020
    SKU:
    17-05100020
    Truck Class:
    Light Duty
    Material Options:
    Steel
    Make:
    Dodge
    Product Type:
    Frame & Chassis
    $110.99
    Qty in Cart: 0
    Price:
    $110.99
    Subtotal:
  • Single Spring Leaf Repair Plate Metric 12.5 MM CBH 70 X 11 mm - 48 Inch OAL W/ 3.31 Inch Arch

    Single Spring Leaf Repair Plate Metric 12.5 MM CBH 70 X 11 mm - 48 Inch OAL W/ 3.31 Inch Arch

    AFTERMARKET

    $76.99
    Spring Steel Repair Plate With 12.5 MM Center Bolt Holes* High Quality Spring Leaf Plate* Dimensions:  - Plate Width- 70Mm  - Plate Thickness- 11Mm  - Divided Length A And B- 24 Inch  - Overall...
    09-05100016
    SKU:
    09-05100016
    Material Options:
    Steel
    Length Options:
    48 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $76.99
    Qty in Cart: 0
    Price:
    $76.99
    Subtotal:
  • Main Leaf For 12 Leaf Spring For Hendrickson

    Main Leaf For 12 Leaf Spring For Hendrickson

    AFTERMARKET

    $186.99
    Hendrickson Main Leaf* High Quality Main Leaf* For 12 Leaf Spring* Made In USA* Sold Individually* Warranty On Main Leafs Against Defects In Workmanship & Material From Date Of Purchase*** High...
    09-05100003
    SKU:
    09-05100003
    Material Options:
    Steel
    Length Options:
    27 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $186.99
    Qty in Cart: 0
    Price:
    $186.99
    Subtotal:
  • Single Spring Leaf Repair Plate Metric 12.5 MM CBH 70 X 11 mm - 60 Inch OAL W/ 5.187 Inch Arch

    Single Spring Leaf Repair Plate Metric 12.5 MM CBH 70 X 11 mm - 60 Inch OAL W/ 5.187 Inch Arch

    AFTERMARKET

    $92.99
    Spring Steel Repair Plate With 12.5 MM Center Bolt Holes* High Quality Spring Leaf Plate* Dimensions:  - Plate Width- 70Mm  - Plate Thickness- 11Mm  - Divided Length A And B- 30 Inch  - Overall...
    09-05100015
    SKU:
    09-05100015
    Length Options:
    60 Inch
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $92.99
    Qty in Cart: 0
    Price:
    $92.99
    Subtotal:
  • Single Spring Leaf Repair Plate Metric 12.5 MM CBH 70 X 11 mm - 56 Inch OAL W/ 4.5 Inch Arch

    Single Spring Leaf Repair Plate Metric 12.5 MM CBH 70 X 11 mm - 56 Inch OAL W/ 4.5 Inch Arch

    AFTERMARKET

    $89.99
    Spring Steel Repair Plate With 12.5 MM Center Bolt Holes* High Quality Spring Leaf Plate* Dimensions:  - Plate Width- 70Mm  - Plate Thickness- 11Mm  - Divided Length A And B- 28 Inch  - Overall...
    09-05100017
    SKU:
    09-05100017
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    56 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $89.99
    Qty in Cart: 0
    Price:
    $89.99
    Subtotal:
  • Wrapper Leaf For 12 Leaf Spring For Hendrickson

    Wrapper Leaf For 12 Leaf Spring For Hendrickson

    AFTERMARKET

    $179.99
    Hendrickson Wrapper Leaf* High Quality Wrapper Leaf* For 12 Leaf Spring* Made In USA* Sold Individually* Warranty On Wrapper Leafs Against Defects In Workmanship & Material From Date Of Purchase***...
    09-05100004
    SKU:
    09-05100004
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    36 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $179.99
    Qty in Cart: 0
    Price:
    $179.99
    Subtotal:
  • Leaf Spring Repair Plate 11/32 CBH 1-3/4 X 0.291 - 30 Inch W/ 6 Inch Arch

    Leaf Spring Repair Plate 11/32 CBH 1-3/4 X 0.291 - 30 Inch W/ 6 Inch Arch

    AFTERMARKET

    $75.99
    Spring Steel Repair Repair Plate 11/32 CBH* High Quality Repair Plate* Dimensions:  - 1 3/4 Inch Plate Width  - 0.291 Inch Plate Thickness  - 30 Inch Overall Length  - 6 Inch Arch* Made In USA* Sold...
    09-05090021
    SKU:
    09-05090021
    Length Options:
    30 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $75.99
    Qty in Cart: 0
    Price:
    $75.99
    Subtotal:
  • Leaf Spring Repair Plate 17/32 CBH 3 X 0.447- 56 Inch OAL W/ 4-1/4 Inch Arch

    Leaf Spring Repair Plate 17/32 CBH 3 X 0.447- 56 Inch OAL W/ 4-1/4 Inch Arch

    AFTERMARKET

    $91.99
    Spring Steel Repair Plate - 17/32 CBH, 3 X 0.447 Inch - 28 X 28 Inch* High Quality Repair Plate* Dimensions:  - 3 Inch Plate Width  - Plate Thickness- 0.447 Inch  - Divided Length A And B- 28 Inch  -...
    09-05090007
    SKU:
    09-05090007
    Material Options:
    Steel
    Length Options:
    56 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $91.99
    Qty in Cart: 0
    Price:
    $91.99
    Subtotal:
  • Leaf Spring Repair Plate 17/32 CBH 3 X 0.447 - 66 Inch OAL W/ 6.25 Inch Arch

    Leaf Spring Repair Plate 17/32 CBH 3 X 0.447 - 66 Inch OAL W/ 6.25 Inch Arch

    AFTERMARKET

    $105.99
    Spring Steel Repair Plate - 17/32 CBH, 3 X 0.447 Inch - 33 X 33 Inch* High Quality Repair Plate* Dimensions:  - 3 Inch Plate Width  - Plate Thickness- 0.447 Inch  - Divided Length A And B- 33 Inch  -...
    09-05090009
    SKU:
    09-05090009
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    66 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $105.99
    Qty in Cart: 0
    Price:
    $105.99
    Subtotal:
  • Leaf Spring Repair Plate 17/32 CBH 3 X 0.447- 60 Inch OAL W/ 5 Inch Arch

    Leaf Spring Repair Plate 17/32 CBH 3 X 0.447- 60 Inch OAL W/ 5 Inch Arch

    AFTERMARKET

    $97.99
    Spring Steel Repair Plate - 17/32 CBH, 3 X 0.447 Inch - 30 X 30 InchReinforce your truck's suspension with the Leaf Spring Repair Plate 17/32 CBH 3 X 0.447 - 60 Inch OAL with 5 Inch Arch. Designed...
    09-05090008
    SKU:
    09-05090008
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    60 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $97.99
    Qty in Cart: 0
    Price:
    $97.99
    Subtotal:
  • Leaf Spring Repair Plate 2 1/2 X 0.323- 72 Inch OAL W/ 7 1/4 Arch

    Leaf Spring Repair Plate 2 1/2 X 0.323- 72 Inch OAL W/ 7 1/4 Arch

    AFTERMARKET

    $74.99
    Spring Steel Repair Plate With No Center Hole - 2.5 X 0.323 X 72 Inch* High Quality Repair Plate* Dimensions:  - 2-1/2 Inch Plate Width  - 0.323 Inch Plate Thickness  - 72 Inch Overall Length  -...
    09-05090001
    SKU:
    09-05090001
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    72 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $74.99
    Qty in Cart: 0
    Price:
    $74.99
    Subtotal:
  • Leaf Spring Repair Plate 13/32 CBH 1-3/4 X 0.360- 30 X 30 Inch

    Leaf Spring Repair Plate 13/32 CBH 1-3/4 X 0.360- 30 X 30 Inch

    AFTERMARKET

    $92.99
    Spring Steel Repair Plate - 13/32 CBH, 1-3/4 X 0.360 Inch - 30 X 30 Inch* High Quality Repair Plate* 13/32 Inch Center Bolt Hole* Made In USA* Sold Individually* Warranty On Repair Plates Against...
    09-05090004
    SKU:
    09-05090004
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $92.99
    Qty in Cart: 0
    Price:
    $92.99
    Subtotal:
  • BESTfit Center Bolt 1/2 - 20 X 9 Inch With 3/4 Inch Head For Front Spring

    BESTfit Center Bolt 1/2 - 20 X 9 Inch With 3/4 Inch Head For Front Spring

    BESTFIT TRUCK PARTS

    $5.10
    1/2 - 20 X 9 Inch Center Bolt With 3/4 Head For Front Spring By BESTfitReplace worn front spring bolts with the BESTfit Center Bolt 1/2-20 x 9 Inch with 3/4 Inch Head. Designed for heavy-duty trucks,...
    09-05250134
    SKU:
    09-05250134
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Length Options:
    9 Inch
    Diameter Options:
    1/2 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $5.10
    Qty in Cart: 0
    Price:
    $5.10
    Subtotal:
  • Leaf Spring Repair Plate 17/32 CBH 4 X 0.625 -30 X 30 Inch

    Leaf Spring Repair Plate 17/32 CBH 4 X 0.625 -30 X 30 Inch

    AFTERMARKET

    $176.99
    Spring Steel Repair Plate - 17/32 CBH, 4 X 0.625 Inch - 30 X 30 Inch* High Quality Repair Plate* Center Bolt Hole Size- 17/32 Inch* Repair Plate Type- Center Bolt Hole* Made In USA* Sold...
    09-05090003
    SKU:
    09-05090003
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $176.99
    Qty in Cart: 0
    Price:
    $176.99
    Subtotal:
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Adding your products to cart

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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