Keep the rear leaf spring pack clamped firmly to the axle with the Dorman - OE Solutions Leaf Spring Axle U-Bolt Kit 929-810, a U-bolt repair kit for the 2008-2018 Ford F-250 Super Duty, 2008-2020 Ford F-350 Super Duty and 2008-2018 Ford F-450 Super Duty. Cataloged for the rear position, it is a direct-fit replacement for the listed applications when the original U-bolt hardware is worn, corroded or damaged.
- Secure hold: The kit's components are designed to hold the leaf spring or leaf spring bundle securely to the underside of the vehicle's axle.
- Check fit: Review the dimensions of your leaf springs and other application details to choose the right type and size of U-bolt kit for your truck.
- Durable construction: The components are made from quality materials for dependable performance and a long service life.
- Backed by experience: Supported by a U.S.-based team of product specialists and more than a century of automotive experience.
U-bolts clamp the leaf spring and axle together. If the hardware stretches, rusts or loosens, the spring can shift on the axle. Signs this kit may be needed include heavy corrosion on the bolts or nuts, loose or missing nuts, cracked hardware, or a spring that has moved out of line with its axle seat. Consult the vehicle service information for the correct torque and installation procedure. See the "Vehicles it fits" section for complete fitment details.
Interchange: 361-761
361761
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Frequently Asked Questions
What does the Dorman 929-810 U-bolt kit do?
Its components are designed to hold the leaf spring or leaf spring bundle securely to the underside of the rear axle on the listed applications.
Which trucks does this U-bolt kit fit?
It is listed for the rear axle of the 2008-2018 Ford F-250 Super Duty, 2008-2020 Ford F-350 Super Duty and 2008-2018 Ford F-450 Super Duty. See the "Vehicles it fits" section for details.
What signs suggest the U-bolts need replacing?
Heavy rust, stretched or cracked bolts, loose nuts, or a leaf spring that has shifted on the axle are signs the U-bolt hardware may need replacing.
Can I reuse my old U-bolts or nuts?
Consult the vehicle service information for the correct fasteners, the torque specification and whether the original hardware may be reused.
How do I choose the right U-bolt kit?
Dorman recommends reviewing the dimensions of the leaf springs being used and other application details to select the right type and size of U-bolt kit.
