Description
F150 4WD Bilstein B8 5100 Series Rear Shocks Features:
- Accommodates +2″ Rear Lift
- Bilstein B8 5100 Series
- Improves rear stability and handling
- Gas-charged monotube design
- 46mm steel shock body
- Zinc plated corrosion resistant finish
- Includes durable rubber bushings
- Direct drop-in factory replacement
- Sold individually, two required
- Not compatible with CCD suspension
A Smarter Upgrade for Lifted F150 Builds
If your 2015-2026 F150 4WD is running 2 inches of rear lift, the stock shocks are likely holding the truck back. Once you add a taller rear block or mild lift, the suspension geometry changes and the factory dampers struggle to keep the rear end settled. The Bilstein B8 5100 Series rear shock is designed to work with your 2 inch lift, giving your truck the correct travel and control it needs. Instead of feeling floaty over uneven pavement or unsettled when the bed is loaded, the rear of the truck feels more planted and predictable. This is especially noticeable when towing, hauling tools, or heading down rough back roads. The 5100 Series has long been a go to choice for truck owners because it strikes a strong balance between everyday comfort and real performance. It is not overly stiff, yet it delivers the kind of control that makes a lifted F150 feel tight and composed.
Proven Bilstein Performance You Can Feel
The foundation of the B8 5100 Series is its gas charged monotube design with a 46mm steel shock body. That monotube layout allows for better heat management compared to basic twin tube shocks, which helps maintain consistent damping during extended driving. Inside, the digressive piston and self adjusting valving react quickly to changing road conditions. Small bumps and surface imperfections are absorbed smoothly, while larger impacts are controlled with confidence. The result is improved rear stability under braking, reduced bounce over dips and expansion joints, and better traction when the terrain turns loose. The zinc plated finish and durable construction help protect against corrosion, making these shocks well suited for trucks that see mud, rain, and road salt. Installation is straightforward with a direct drop in fit that replaces the factory rear shock, and nitrile rubber bushings are included. Each shock is sold individually, so a pair is required for a full upgrade. For F150 owners who want a dependable performance boost without stepping into a full race setup, the Bilstein 5100 delivers a noticeable improvement in control, comfort, and confidence.Vehicle Fitment: 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 Ford F150 4WDImportant Notes:
- Does not fit F150s with Continuously Controlled Damping System
- Image may be representative.
Kit Includes: (2) Bilstein B8 5100 Series Rear Shocks – 33-318950Rear Shock Notice: Advertised rear lift height indicates the maximum lift these shocks are valved and sized to support. Lift Height must be achieved through proper rear suspension components (blocks, springs, etc.)For F150s with 2″ of rear lift only: This shock will only fit F150s with 2″ of rear lift. Install Guide
