Keep the rear leaf springs clamped securely to the axle with the Dorman - OE Solutions Leaf Spring Axle U-Bolt Kit 929-734, a U-bolt repair kit for replacing worn, rusted or damaged axle hardware. It fits many vehicles, among them the 1980-2003 Ford F-150, 1980-1999 Ford F-250 and 1999-2016 Ford F-250 Super Duty. See the "Vehicles it fits" section for the full application list and engine details.
- Reliable hardware: The components in this kit are designed to hold the rear leaf spring or leaf spring bundle firmly against the underside of the axle.
- Check fit: Review the dimensions of the leaf springs being used and other relevant application details to choose the right type and size of U-bolt kit.
- Durable construction: The kit's components are engineered from quality materials for dependable performance and long service life.
- Trustworthy quality: Backed by Dorman's team of product experts in the United States and more than a century of automotive experience.
Axle U-bolts clamp the spring pack to the axle and help keep the axle located on its springs. Signs they may need replacing include heavy corrosion, damaged threads, loose hardware or an axle that has shifted on its springs. Install the kit following the vehicle service information, including the specified tightening torque.
Interchange: 361-419
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Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
What does the Dorman 929-734 U-bolt kit do?
Its components are designed to hold the rear leaf spring or leaf spring bundle securely to the underside of the axle.
Will this U-bolt kit fit my 1999-2016 Ford F-250 Super Duty?
Yes, the 1999-2016 Ford F-250 Super Duty is a listed application, along with the 1980-2003 Ford F-150. Check the "Vehicles it fits" section to confirm your exact vehicle.
How do I make sure I pick the right U-bolt kit?
Dorman recommends reviewing the dimensions of the leaf springs being used and other relevant application details to select the correct type and size of U-bolt kit.
What are signs the axle U-bolts may need replacing?
Heavy rust, damaged threads, loose hardware or an axle that has shifted on its springs can mean the U-bolts need replacing. Inspect the suspension to confirm the cause first.
Are there any installation tips?
Support the vehicle and axle securely before loosening any hardware, and follow the vehicle service information for the installation procedure and torque specifications.
