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Dorman 929-942 Coil Spring - Front
Dorman 929-942 Heavy-Duty Front Coil Springs
Dorman 929-942 is a front coil spring upgrade for heavy-duty hauling and work-truck use. Built for Ford F-250 Super Duty and Ford F-350 Super Duty applications without a leveling system, it adds load-handling capacity while helping maintain a more controlled ride under demanding conditions.
Key Features
- Front coil spring design for Super Duty suspension applications
- Heavy-duty suspension grade with a constant spring rate
- 5160H alloy construction for strength and durability
- Powder-coated metallic grey finish for corrosion resistance
- OE lift of +1 in for added front ride height
- Engineered to improve ride quality, handling, and driver comfort during continuous hauling
- Fits Ford F-250 Super Duty and Ford F-350 Super Duty front suspension setups without a leveling system
Detailed Description
These Dorman coil springs are engineered as a direct front suspension replacement for 2005-2025 Ford F-250 Super Duty and 2005-2025 Ford F-350 Super Duty models without a leveling system. Part number 929-942 uses 5160H alloy and a constant-rate design to deliver a 35% increase in load handling capability over the vehicle’s nominal spring rate, making it a practical choice for trucks that regularly carry heavy loads, tow, or operate in demanding work environments. The +1 in OE lift can help restore stance and support front-end weight more effectively. Part number 929-942 is a focused suspension upgrade for Ford Super Duty front applications where consistent support matters.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Address
- Front-end sag from frequent hauling or towing
- Reduced ride control under heavy cargo loads
- Excessive suspension compression in work-truck use
- Uneven stance on Ford F-250 Super Duty and Ford F-350 Super Duty front suspension
- Driver fatigue caused by a soft or worn coil spring rate
Installation Notes and Tips
Compatible With 2005-2025 Ford F-250 Super Duty, front, without leveling system, and 2005-2025 Ford F-350 Super Duty, front, without leveling system. Verify spring seat condition and suspension configuration before installation. Because this is a front coil spring application, proper spring compression tools and suspension service procedures are required for safe replacement.
Quality Assurance
Dorman manufactures this coil spring as a heavy-duty suspension component with powder-coated protection and application-specific engineering for Ford Super Duty front suspension use. Part number 929-942 is built to meet the demands of continuous heavy hauling conditions while maintaining consistent spring rate performance.
| Brand | Dorman |
|---|---|
| Part Number | 929-942 |
| Material | 5160h alloy |
| Material | Aleación 5160h |
| Color | Gris metálico |
| Color | Metallic grey |
| End 1 Type | Empalme sobre el centro |
| End 1 Type | Pigtail over center |
| End 2 Type | Plano semicerrado |
| End 2 Type | Semi closed plain |
| Finish | Powder coat |
| Finish | Recubrimiento en polvo |
| Seat Included | No |
| Seat Included | Non |
| Wire Diameter | 0.812 |
| Suspension Grade Type | Hd |
| Height | 16 |
| Spring Type | Coil spring |
| Spring Type | Resorte espiral |
| Contenidos del paquete | 2 resortes espirales |
| Elevador OE | +1 in |
| OE Lift | +1 in |
| Package Contents | 2 coil springs |
| Spring Rate Type | Constant |
| Spring Rate Type | Constante |
This part fits 42 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2025 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2025 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2024 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2024 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2023 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2023 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2022 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2022 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2021 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2021 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2020 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2020 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2019 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2019 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2018 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2018 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2017 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2017 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2016 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2016 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2015 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2015 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2014 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2014 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2013 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2013 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2012 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2012 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2011 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2011 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2010 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2010 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2009 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2009 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2008 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2008 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2007 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2007 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2006 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2006 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
| 2005 | Ford | F-250 Super Duty | 4WD | Front | wo/Leveling System |
| 2005 | Ford | F-350 Super Duty | 4WD | Front | wo/Leveling System |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.