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Dorman 43-1717HD Leaf Spring Assembly - Rear
Durable Leaf Spring Assembly for Ford Super Duty Trucks
The Dorman 43-1717HD leaf spring assembly is engineered to provide reliable suspension support for Ford F-250 and F-350 Super Duty trucks. Designed with heavy-duty applications in mind, this steel leaf spring ensures consistent load handling and rear axle stability.
- Constructed from high-strength steel for durability and longevity
- Heavy-duty suspension grade with a 6800 lb load rate capacity
- Single leaf design with a 3-inch width and 5.75-inch arch length
- Black finish with black bushings included for corrosion resistance
- Compatible with rear axle orientation, no axle modification required
Technical Details and Specifications
The Dorman 43-1717HD leaf spring assembly features a robust steel construction that withstands demanding conditions typical of heavy-duty Ford F-250 Super Duty and F-350 Super Duty trucks. The single leaf spring measures 33.188 inches in length with a pack thickness of 3.789 inches, providing a solid foundation for suspension performance. Its black bushings are included to reduce noise and vibration, enhancing ride quality. This assembly is designed specifically for rear axle installation and does not require any axle modifications, simplifying the replacement process.
Applications and Problem Solving
- Restores proper suspension height and vehicle stability on Ford F-250 and F-350 Super Duty models
- Addresses sagging or worn leaf springs that compromise load capacity
- Eliminates excessive rear-end bounce and improves handling under heavy loads
- Replaces damaged or corroded leaf springs to maintain safe suspension performance
- Supports heavy-duty towing and hauling demands typical of Super Duty trucks
Installation Notes and Tips
Installation of the Dorman 43-1717HD leaf spring assembly is straightforward for experienced technicians. Since no axle modification is required, this part can be installed using existing mounting points on the rear axle. It is important to verify compatibility with your specific Ford F-250 or F-350 Super Duty model year and configuration before installation. Note that mounting hardware is not included and should be sourced separately if needed.
Quality Assurance and Warranty
Dorman manufactures this leaf spring assembly to meet or exceed OEM standards for strength and durability. The steel construction and included bushings contribute to long service life under heavy-duty conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Dorman |
|---|---|
| Part Number | 43-1717HD |
| Material | Acero |
| Material | Steel |
| Bushing Color | Black |
| Bushing Color | Negro |
| Bushing Color | Noir |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Load Rate | 6800 |
| Suspension Grade Type | Heavy duty |
| Suspension Grade Type | Para uso pesado |
| Leaf Quantity | 1 |
| Leaf Quantity | 1 ensamble de manguera del calentador |
| Leaf Width | 3 |
| Axle Orientation | Arrière |
| Axle Orientation | Rear |
| Axle Orientation | Trasero |
| Helper Spring | No |
| Helper Spring | Non |
| Axle Modification Needed | No |
| Axle Modification Needed | Non |
| Bushings Included | Oui |
| Bushings Included | Sí |
| Bushings Included | Yes |
| Mounting Hardware Included | No |
| Mounting Hardware Included | Non |
| Length Axis 1 | 33.188 |
| Length Axis 2 | 33.188 |
| Pack Thickness | 3.789 |
| Leaf Spring Arch Length | 5.75 |
This part fits 36 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2016 | Ford | F-250 Super Duty | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt | |
| 2016 | Ford | F-350 Super Duty | Standard Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt |
| 2016 | Ford | F-350 Super Duty | Extended Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt |
| 2016 | Ford | F-350 Super Duty | Crew Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt |
| 2015 | Ford | F-250 Super Duty | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt | |
| 2015 | Ford | F-350 Super Duty | Standard Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt |
| 2015 | Ford | F-350 Super Duty | Extended Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt |
| 2015 | Ford | F-350 Super Duty | Crew Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt |
| 2014 | Ford | F-250 Super Duty | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt | |
| 2014 | Ford | F-350 Super Duty | Standard Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt |
| 2014 | Ford | F-350 Super Duty | Extended Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt |
| 2014 | Ford | F-350 Super Duty | Crew Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt |
| 2013 | Ford | F-250 Super Duty | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt | |
| 2013 | Ford | F-350 Super Duty | Standard Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt |
| 2013 | Ford | F-350 Super Duty | Extended Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt |
| 2013 | Ford | F-350 Super Duty | Crew Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt |
| 2012 | Ford | F-250 Super Duty | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt | |
| 2012 | Ford | F-350 Super Duty | Standard Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt |
| 2012 | Ford | F-350 Super Duty | Extended Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt |
| 2012 | Ford | F-350 Super Duty | Crew Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt |
| 2011 | Ford | F-250 Super Duty | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt | |
| 2011 | Ford | F-350 Super Duty | Standard Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt |
| 2011 | Ford | F-350 Super Duty | Extended Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt |
| 2011 | Ford | F-350 Super Duty | Crew Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design; Reuse U-Bolt |
| 2010 | Ford | F-250 Super Duty | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design | |
| 2010 | Ford | F-350 Super Duty | Standard Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design |
| 2010 | Ford | F-350 Super Duty | Extended Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design |
| 2010 | Ford | F-350 Super Duty | Crew Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design |
| 2009 | Ford | F-250 Super Duty | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design | |
| 2009 | Ford | F-350 Super Duty | Standard Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design |
| 2009 | Ford | F-350 Super Duty | Extended Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design |
| 2009 | Ford | F-350 Super Duty | Crew Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design |
| 2008 | Ford | F-250 Super Duty | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design | |
| 2008 | Ford | F-350 Super Duty | Standard Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design |
| 2008 | Ford | F-350 Super Duty | Extended Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design |
| 2008 | Ford | F-350 Super Duty | Crew Cab Pickup | Rear | 5 Leaf / 1 Leaf = 6 Leaf Spring; 3.8125 In. Pack Thickness; 6,800 Lb. Average Capacity; Heavy Duty Aftermarket Design |
* 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.