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Dorman 929-233 Leaf Spring - Rear
Reliable Leaf Spring Assembly for Ford F-150 and Lincoln Mark LT
The Dorman 929-233 leaf spring assembly is designed to restore suspension performance for select Ford and Lincoln trucks. Engineered with durable steel and a standard suspension grade, this leaf spring assembly offers dependable support and ride quality for your vehicle.
Key Features of the Dorman 929-233 Leaf Spring Assembly
- Constructed from high-strength steel for durability
- Standard suspension grade type suitable for everyday driving
- Includes 4 leaves with a 3-inch width for balanced load support
- Black finish for corrosion resistance and long service life
- Comes with bushings included for easier installation
- Berlin eye attachment type on both ends for direct fitment
- No axle modification required, ensuring straightforward replacement
- Compatible with Ford F-150 and Lincoln Mark LT models
Detailed Description of the Dorman 929-233 Leaf Spring Assembly
This leaf spring assembly features a 4-leaf pack with a 3-inch leaf width and a pack thickness of 1.75 inches, providing consistent suspension support. The spring arch length measures 7.6 inches, designed to maintain proper ride height and handling characteristics. Both ends utilize Berlin eye attachments, which are compatible with factory mounting points, simplifying installation. The assembly is finished in black to resist rust and corrosion, extending the lifespan of the component. Bushings are included to reduce noise and vibration, but mounting hardware is not included, so existing hardware should be inspected before installation.
Common Applications and Issues Addressed
- Restores sagging or worn leaf springs on Ford F-150 and Lincoln Mark LT
- Improves vehicle stability and load carrying capacity
- Eliminates uneven ride height and excessive body roll
- Reduces suspension noise caused by worn bushings
- Replaces damaged or cracked leaf springs to maintain safety
Installation Notes and Tips
- No axle modification is needed, allowing for direct replacement
- Inspect existing mounting hardware; new hardware is not included
- Ensure proper torque specifications are followed for Berlin eye bolts
- Professional installation is recommended for safety and alignment
- Check suspension alignment after installation to maintain handling
Quality Assurance and Warranty Information
Dorman manufactures this leaf spring assembly to meet or exceed OEM specifications, ensuring reliable performance and durability. The product includes bushings to enhance fit and function. While mounting hardware is not included, the assembly is designed for a direct fit on compatible Ford F-150 and Lincoln Mark LT models. Please refer to Dorman's warranty policy for coverage details.
| Brand | Dorman |
| Part Number | 929-233 |
| Axle Modification Needed | No |
| Bushings Included | Yes |
| Color | Black |
| End 1 Attachment Type | Berlin Eye |
| End 2 Attachment Type | Berlin Eye |
| Helper Spring | No |
| Leaf Quantity | 4 |
| Leaf Spring Arch Length | 7.6 |
| Leaf Width | 3 |
| Length Axis 1 | 25.63 |
| Length Axis 2 | 31.38 |
| Material | Steel |
| Maximum Drop | 0 |
| Mounting Hardware Included | No |
| Pack Thickness | 1.75 |
| Package Contents | 1 Leaf Spring |
| Spring Research Institute Number | 43-1555 |
| Suspension Grade Type | Standard |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2008 | Ford | F-150 | Rear | Fitment: Compatible with Leaf Spring equipped with Spring Code P. |
| 2008 | Lincoln | Mark LT | Rear | Fitment: Compatible with Leaf Spring equipped with Spring Code P. |
| 2007 | Ford | F-150 | Rear | Fitment: Compatible with Leaf Spring equipped with Spring Code P. |
| 2007 | Lincoln | Mark LT | Rear | Fitment: Compatible with Leaf Spring equipped with Spring Code P. |
| 2006 | Ford | F-150 | Rear | Fitment: Compatible with Leaf Spring equipped with Spring Code P. |
| 2006 | Lincoln | Mark LT | Rear | Fitment: Compatible with Leaf Spring equipped with Spring Code P. |
| 2005 | Ford | F-150 | Rear | Fitment: Compatible with Leaf Spring equipped with Spring Code P. |
| 2004 | Ford | F-150 | Rear | Fitment: Compatible with Leaf Spring equipped with Spring Code P. |
* 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.