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4 State Trucks semi truck parts and chrome accessories sale – shop big rig deals online
4 State Trucks semi truck parts and chrome accessories sale – shop big rig deals online

Kenworth W990 Drive Axle Springs & Hangers

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  • 3 Hole Spring Clip, 1 X 1/4 Inch

    3 Hole Spring Clip, 1 X 1/4 Inch

    AUTOMANN USA

    $2.29 - $3.47
    Choose Option(s) to see description.3 Hole Spring Clip, 1 X 1/4 X 9.0 Inch OALSpring Clip With 8 Inch C To C Length* High Quality Spring Clip* 8.0 Inch C To C * 3-Hole Clip* Sold Individually*...
    PPR_206524
    SKU:
    PPR_206524
    Material Options:
    Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    $2.29 - $3.47
    Qty in Cart: 0
    Price:
    $2.29 - $3.47
    Subtotal:
  • Pivot Bolt Kit For Hendrickson Lift Axle

    Pivot Bolt Kit For Hendrickson Lift Axle

    AFTERMARKET

    $162.99
    Lift Axle Bolt Kit* High Quality Bolt Kit* Consists Of   - (8) Cap Screw  - (8) Lock Nut   - (16) Iron Flat Washer* Made In USA* Sold Individually* Warranty On Bolt Kits Against Defects In...
    29-05250045
    SKU:
    29-05250045
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $162.99
    Qty in Cart: 0
    Price:
    $162.99
    Subtotal:
  • Bronze Bushing- 1-3/4 X 1-1/2 X 4 Inch

    Bronze Bushing- 1-3/4 X 1-1/2 X 4 Inch

    AUTOMANN USA

    $11.55
    4 Inch Bronze Bushing Replaces 22285, 22285000Extend the life of your equipment with the Bronze Bushing, 1-3/4 x 1-1/2 x 4 Inch. Built from durable bronze, it provides excellent wear resistance and...
    29-05100286
    SKU:
    29-05100286
    Material Options:
    Brass
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $11.55
    Qty in Cart: 0
    Price:
    $11.55
    Subtotal:
  • Replacement Spring, 9/16 x 1 Inch For Model 16 Coupling

    Replacement Spring, 9/16 x 1 Inch For Model 16 Coupling

    PREMIER

    $11.89
    Pin And Clevis Coupling Spring Replacement* High Quality Coupling Spring* 9/16 Inch X 1 Inch* For Pin And Clevis Coupling* Use With Model 16 Coupling * Made In USA* Sold Individually* Warranty On...
    09-051100699
    SKU:
    09-051100699
    Material Options:
    Steel
    Location:
    Made In USA
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $11.89
    Qty in Cart: 0
    Price:
    $11.89
    Subtotal:
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The Kenworth W990 Drive Axle Springs & Hangers product lineup offers a wide range of high-quality components designed to provide a smooth, safe, and reliable ride for Kenworth semi-trucks. This comprehensive product lineup includes a variety of aluminum shim wedges, repair plates, bushings, and other essential parts to ensure optimal suspension performance. The standout features of this product lineup include the availability of shim wedges in diverse sizes and degrees, providing flexibility to fine-tune the suspension setup to individual truck specifications. The selection of leaf spring repair plates, both metric and standard, allows for easy maintenance and refurbishment of the suspension system. Additionally, the inclusion of bushings, sleeves, and other OEM-quality replacement parts ensures a perfect fit and long-lasting durability. These products are ideal for Kenworth truck owners and fleet operators who demand top-of-the-line performance and reliability from their vehicles. Whether you're upgrading your suspension, repairing damage, or simply maintaining your Kenworth W990, this product lineup has the components you need to keep your rig running at its best. With a focus on high-quality materials and precision engineering, these parts are designed to provide a smooth, stable, and comfortable ride for your long-haul journeys.

Frequently Asked Questions About Kenworth W990 Drive Axle Springs & Hangers

What do drive axle springs and hangers actually do?

Drive axle springs support the weight of the truck and its load while absorbing road shock, and the hangers are the mounting brackets that secure those springs to the frame rail. Together they keep the rear suspension properly aligned, help maintain ride height, and ensure the axle tracks correctly under load.

Will these springs and hangers fit my Kenworth W990?

Products listed in this category are intended for Kenworth W990 drive axle applications, but suspension components can vary by production year, GVW rating, and the specific suspension system installed on your truck. Always check the part number, spring capacity, and hanger dimensions against your truck's specs or VIN before ordering to confirm a proper fit.

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

Common signs include visible cracks or rust on the hanger brackets, sagging ride height, uneven tire wear, a leaning or shifted axle, clunking noises over bumps, or looseness in the hanger bushings and pins. If you notice any of these symptoms, it's a good idea to have the suspension inspected before they lead to further drivetrain or alignment issues.

Are these springs and hangers rated for heavy loads?

Spring capacity and hanger strength vary by part, so load ratings are listed on individual product pages. Make sure the replacement components match or exceed the original equipment rating for your truck's GVW and axle configuration to maintain safe handling and proper load distribution.

Is installation something I can do myself, or should a professional handle it?

Replacing drive axle springs and hangers involves working with heavy components under load, often requiring the axle to be supported and the suspension partially disassembled. While experienced technicians with the right lifting equipment and tools can complete the job, many owner-operators choose to have this repair done by a qualified truck repair shop to ensure proper torque specs, alignment, and safety.

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