
Dorman 929-806 Leaf Spring Axle U-Bolt Kit - Rear
Dorman 929-806 Leaf Spring Axle U-Bolt Kit
Dorman 929-806 is a standard replacement leaf spring axle U-bolt kit for rear suspension service on select Ford Super Duty trucks. It is built from steel with a semi-gloss black finish and uses 5/8 in fine threads with Grade 8 hardware specifications for secure axle-to-leaf-spring clamping.
Key Features
- Steel construction with semi-gloss black finish
- Grade 8 U-bolt hardware with fine threads
- 5/8 in thread diameter and 5.5 in thread length
- Inside dimensions: 10.625 in length and 3.219 in width
- Specific-fit suspension hardware for rear axle mounting
- Nuts included
Application Details
This leaf spring axle U-bolt kit secures the leaf spring or leaf spring pack to the underside of the axle housing. It is a direct-fit suspension hardware replacement for rear applications on 2008-2020 Ford F-350 Super Duty and 2008-2018 Ford F-250 Super Duty with semi-round bend configuration. This Dorman 929-806 part number is also referenced by interchange number 361-757.
Common Repair Uses
- Replacing stretched, corroded, or damaged rear axle U-bolts
- Restoring proper clamping force between the axle and leaf spring pack
- Addressing suspension noise caused by worn mounting hardware
- Correcting loose or uneven rear suspension hardware on Ford F-250 Super Duty and Ford F-350 Super Duty trucks
- Supporting leaf spring service after axle or spring maintenance
Installation Notes
Verify leaf spring dimensions, inside width, inside length, thread diameter, and thread length before installation. Confirm the rear semi-round bend application on the vehicle and match the hardware to the axle and spring stack configuration. Torque fasteners to the vehicle manufacturer’s specification after installation and recheck as required during service.
Quality Assurance
Dorman supplies standard replacement suspension hardware engineered to match the listed application details. For fitment-focused ordering, confirm the vehicle year, model, rear position, and spring configuration before selecting Dorman 929-806.
| Brand | Dorman |
|---|---|
| Part Number | 929-806 |
| Material | Acero |
| Material | Steel |
| Color | Negro semibrillante |
| Color | Semi-gloss black |
| Bolt Grade | 8 |
| Thread Length | 5.5 |
| Nuts Included | Oui |
| Nuts Included | Sí |
| Nuts Included | Yes |
| Universal Or Specific Fit | Específico |
| Universal Or Specific Fit | Specific |
| Grade Type | Reemplazo estándar |
| Grade Type | Standard replacement |
| Inside Length | 10.625 |
| Inside Width | 3.219 |
| Thread Type | Fine |
| Thread Type | Fino |
| Contenidos del paquete | 2 tornillos tipo “u” |
| Diámetro de la rosca | 5/8in |
| Package Contents | 2 u-bolts |
| Thread Diameter | 5/8 in |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2020 | Ford | F-350 Super Duty | Rear | Semi-Round Bend | |
| 2019 | Ford | F-350 Super Duty | Rear | Semi-Round Bend | |
| 2018 | Ford | F-250 Super Duty | Rear | Semi-Round Bend | |
| 2018 | Ford | F-350 Super Duty | Rear | Semi-Round Bend | |
| 2017 | Ford | F-250 Super Duty | Rear | Semi-Round Bend | |
| 2017 | Ford | F-350 Super Duty | Rear | Semi-Round Bend | |
| 2016 | Ford | F-250 Super Duty | Rear | Semi-Round Bend | |
| 2016 | Ford | F-350 Super Duty | Standard Cab Pickup | Rear | Semi-Round Bend |
| 2015 | Ford | F-250 Super Duty | Rear | Semi-Round Bend | |
| 2015 | Ford | F-350 Super Duty | Standard Cab Pickup | Rear | Semi-Round Bend |
| 2014 | Ford | F-250 Super Duty | Rear | Semi-Round Bend | |
| 2014 | Ford | F-350 Super Duty | Standard Cab Pickup | Rear | Semi-Round Bend |
| 2013 | Ford | F-250 Super Duty | Rear | Semi-Round Bend | |
| 2013 | Ford | F-350 Super Duty | Standard Cab Pickup | Rear | Semi-Round Bend |
| 2012 | Ford | F-250 Super Duty | Rear | Semi-Round Bend | |
| 2012 | Ford | F-350 Super Duty | Standard Cab Pickup | Rear | Semi-Round Bend |
| 2011 | Ford | F-250 Super Duty | Rear | Semi-Round Bend | |
| 2011 | Ford | F-350 Super Duty | Standard Cab Pickup | Rear | Semi-Round Bend |
| 2010 | Ford | F-250 Super Duty | Rear | Semi-Round Bend | |
| 2010 | Ford | F-350 Super Duty | Standard Cab Pickup | Rear | Semi-Round Bend |
| 2009 | Ford | F-250 Super Duty | Rear | Semi-Round Bend | |
| 2009 | Ford | F-350 Super Duty | Standard Cab Pickup | Rear | Semi-Round Bend |
| 2008 | Ford | F-250 Super Duty | Rear | Semi-Round Bend | |
| 2008 | Ford | F-350 Super Duty | Crew Cab Pickup | Rear | Semi-Round Bend |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.