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Dorman 929-225 Leaf Spring - Front
Reliable Leaf Spring Assembly for Ford F-250 and F-350 Super Duty
The Dorman 929-225 leaf spring assembly is designed to restore the suspension performance of your Ford F-250 Super Duty or F-350 Super Duty. Constructed from durable steel with a standard suspension grade, this leaf spring assembly offers dependable support and ride stability.
- Constructed from high-strength steel for durability
- Standard suspension grade suitable for daily driving
- Includes 2 leaves with a 3-inch width for balanced load support
- Comes with bushings included for easier installation
- Up turned eye attachments on both ends for direct fitment
- No axle modification required for installation
- Compatible with Ford F-250 Super Duty and F-350 Super Duty models
Durable Construction and Precise Fitment
This Dorman leaf spring assembly (part number 929-225) features a 27.5-inch and 28.13-inch length on its two axes, with a pack thickness of 1.39 inches and a 5-inch arch length. The black finish provides corrosion resistance, while the included bushings ensure smooth operation and reduce noise. Designed with up turned eye attachments on both ends, this leaf spring fits directly onto your vehicle’s suspension without requiring axle modifications. The assembly does not include mounting hardware or a helper spring, making it ideal for standard suspension setups on Ford Super Duty trucks.
Applications and Problem Solving
- Restores sagging or worn leaf springs on Ford F-250 and F-350 Super Duty trucks
- Improves load carrying capacity and ride stability
- Addresses uneven suspension height or vehicle sag
- Reduces excessive suspension noise caused by worn bushings
- Replaces damaged or cracked leaf springs to maintain safe handling
Installation Notes and Tips
Installation of the Dorman 929-225 leaf spring assembly requires no axle modifications, simplifying the replacement process. Bushings are included, but mounting hardware is not, so ensure you have the necessary bolts and fasteners before beginning installation. Proper alignment of the up turned eye attachments is essential for a secure fit. It is recommended to have suspension components inspected during installation to identify any additional wear or damage.
Quality Assurance and Warranty
Dorman manufactures this leaf spring assembly to meet or exceed OEM specifications, ensuring reliable performance and durability. The steel construction and corrosion-resistant black finish contribute to long service life. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Dorman |
| Part Number | 929-225 |
| Axle Modification Needed | No |
| Bushings Included | Yes |
| Color | Black |
| End 1 Attachment Type | Up Turned Eye |
| End 2 Attachment Type | Up Turned Eye |
| Helper Spring | No |
| Leaf Quantity | 2 |
| Leaf Spring Arch Length | 5 |
| Leaf Width | 3 |
| Length Axis 1 | 27.5 |
| Length Axis 2 | 28.13 |
| Material | Steel |
| Maximum Drop | 0 |
| Mounting Hardware Included | No |
| Pack Thickness | 1.39 |
| Package Contents | 1 Leaf Spring |
| Spring Research Institute Number | 43-818 |
| Suspension Grade Type | Standard |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Ford | F-250 Super Duty | Front | w/Spring Code X |
| 2004 | Ford | F-350 Super Duty | Front | w/Spring Code X |
| 2003 | Ford | F-250 Super Duty | Front | w/Spring Code X |
| 2003 | Ford | F-350 Super Duty | Front | w/Spring Code X |
| 2002 | Ford | F-250 Super Duty | Front | w/Spring Code X |
| 2002 | Ford | F-350 Super Duty | Front | w/Spring Code X |
| 2001 | Ford | F-250 Super Duty | Front | w/Spring Code X |
| 2001 | Ford | F-350 Super Duty | Front | w/Spring Code X |
| 2000 | Ford | F-250 Super Duty | Front | w/Spring Code X |
| 2000 | Ford | F-350 Super Duty | Front | w/Spring Code X |
| 1999 | Ford | F-250 Super Duty | Front | w/Spring Code X |
| 1999 | Ford | F-350 Super Duty | Front | w/Spring Code X |
* 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.