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🧾 Overview
The Bilstein B6 4600 Rear Shock Absorber for 1999–2016 Ford F-250 and F-350 Super Duty trucks is a direct-fit performance upgrade designed for stock-height rear suspensions. Engineered as an OE replacement, this shock improves ride quality, stability, and handling without altering factory ride height or suspension geometry.
Built with Bilstein’s proven monotube gas-pressure design, the B6 4600 delivers consistent, fade-free performance under daily driving, towing, and varying road conditions. The velocity-sensitive digressive piston automatically adapts damping forces to changes in terrain, providing firm control when needed while maintaining a comfortable ride.
✔ Direct-fit rear shock for stock-height Super Duty trucks
✔ Monotube design for consistent, fade-free performance
✔ OE-style upgrade with no change to ride height
✔ Improved ride quality and handling over factory shocks
🛠 Installation
- Direct bolt-on replacement for factory rear shocks
- Uses factory mounting locations
- No cutting or welding required
- Professional installation recommended
- Alignment not typically required for rear shock replacement
📌 Specs
📌 Key Features & Benefits
- Monotube gas-pressure shock design
- Velocity-sensitive digressive piston technology
- Application-specific tuning for Super Duty platforms
- Improved rear-end stability and ride comfort
- Designed specifically for stock-height suspensions
- Durable zinc-plated finish for corrosion resistance
📐 Specifications
- Vehicle Compatibility: Ford F-250 / F-350 Super Duty
- Model Years: 1999–2016
- Position: Rear
- Shock Series: Bilstein B6 4600
- Design: Monotube
- Ride Height Compatibility: Stock height only
- Sold As: Each (pair required)
📦 What’s Included
- Bilstein B6 4600 rear shock absorber (single)
- Note: Sold individually — 2 required for rear axle replacement.
🛡 Warranty
- Manufacturer-backed limited lifetime warranty
- Warranty coverage provided by Bilstein
⚠️ Fitment Notes
- 1999–2016 Ford F-250 Super Duty
- 1999–2016 Ford F-350 Super Duty
⚠️ Fitment Notes
- Fits stock-height rear suspension only
- ❌ Not compatible with rear lift or lowering kits
- Sold individually — two required for rear axle
- Verify suspension height before ordering