Rough Country's N3 front shocks bring precisely tuned damping to lifted 2005-2026 F-250 Super Duty 4WD trucks running 7.5 to 8 inches of suspension lift. Built around a 54mm shock body, 10-stage variable valving, and military-spec fluid, these shocks handle everything from daily highway miles to demanding off-road terrain without fading or losing composure.
10-stage variable valving delivers real damping control. Rather than a fixed damping rate, the 10-stage valving adjusts force across a wide range of inputs, keeping the ride smooth on pavement and controlled when the terrain gets rough. A high-pressure nitrogen charge eliminates aeration and prevents shock fade during sustained hard use.
Built to absorb punishment without wearing out early. The 18mm chromed hardened piston rod resists corrosion from mud, salt, and water, while a spring-loaded piston rod seal keeps fluid in and contamination out. At 36kN tensile strength, the internal components handle heavy impacts and the elevated loads that come with a lifted, working Super Duty.
Heat management keeps performance consistent. The 54mm shock body provides greater surface area than a standard-diameter shock, dissipating heat faster during repeated compressions on rough trails or washboard roads. Combined with military-spec fluid rated to -40 degrees Celsius, performance stays consistent across extreme temperature swings.
Natural rubber bushings reduce noise and harshness. The OEM-style rubber bushings absorb high-frequency vibrations before they transfer into the cab, reducing road noise and improving ride comfort without adding the harshness associated with polyurethane.
Product Benefits
- 10-Stage Variable Valving: Precisely tuned damping adapts to highway and off-road inputs.
- High-Pressure Nitrogen Charged: Reduces shock fade and maintains consistent performance.
- 18mm Chromed Hardened Piston Rod: Resists corrosion and extends service life in harsh conditions.
- 54mm Shock Body: Larger diameter dissipates heat faster during intense use.
- 36kN Tensile Strength: Handles heavy impacts and the elevated loads of a lifted Super Duty.
- Military-Spec Fluid: Rated to -40 degrees Celsius for reliable cold-weather performance.
- Spring-Loaded Piston Rod Seal: Prevents fluid leaks and keeps contaminants out.
- Natural Rubber Bushings: Absorb vibrations and reduce cab noise.
- Metallic Silver Finish: Corrosion-resistant paint protects the shock body.
- Sold as a Pair: Both front shocks included in one purchase.
- 3-Year Manufacturer Warranty: Rough Country backs these shocks against defects.
Note: Fits 2005-2026 F-250 Super Duty 4WD models equipped with 7.5 to 8 inches of suspension lift only. Sold as a pair.
About Rough Country: Rough Country designs and manufactures suspension lift kits, shocks, and off-road accessories for trucks and SUVs. The brand focuses on delivering lift and off-road capability at an accessible price point, backed by in-house engineering and a broad fitment catalog covering domestic and import platforms.
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Product Specifications & Vehicle Fitment
Review the product details and confirm compatibility with your vehicle before ordering.
| Specification | Details |
|---|---|
| Vehicle Trim | FX4, King Ranch, Lariat, Limited, Platinum, XL, XLT |
| Vehicle Fitment | 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 |