Transform your 2005–2016 Ford F-250 or F-350 Super Duty’s handling and load-carrying capacity with the Bilstein B8 Series DSA ZoneControl Rear Shock.

• Adjustable On-the-Fly Damping: A built-in ZoneControl® turn-knob switches between Normal, Sport, and Off-Road settings, optimizing highway comfort and off-pavement traction without tools.
• Fade-Free Monotube Design: High-pressure nitrogen gas and a unified cylinder eliminate hydraulic shake-down, ensuring consistent braking stability when hauling heavy loads or towing trailers.
• Guaranteed Model-Specific Fit: Pre-calibrated for 2005–2016 Ford F-250 and F-350 Super Duty frames, these shocks align perfectly with factory bushings and control arms—no cutting or welding required.
• Corrosion-Proof Build Quality: An anodized aluminum main body combines with a hardened Chrome-Molybdenum shaft and a self-lubricating PTFE coating to survive mud, salt roads, and abrasive trail debris.
• Complete Hardware Inclusion: Ships with upgraded polyurethane bump stops and all necessary brackets, streamlining bench-to-ground installation and preserving manufacturer suspension geometry.
• Proven Compact Dimensions: Measuring 32 inches extended and weighing 22.35 pounds per set, they maintain proper ride height without interfering with wheel travel or brake lines.
• Lifetime Manufacturing Protection: Backed by a Bilstein limited lifetime warranty against defective materials or workmanship, securing your investment through thousands of mileage cycles.