Product Description
The BILSTEIN 25-311808 5160 Series Shock Absorber is a premium rear suspension upgrade designed for 2017-2022 Ford F250 and F350 Super Duty 4WD trucks with 1.5 to 3 inches of lift. Built for serious performance, this shock delivers exceptional control, durability, and ride quality for both on-road driving and off-road conditions.
Featuring Bilstein’s advanced 46mm monotube gas pressure design with an external remote reservoir, the 5160 Series significantly increases oil capacity and cooling efficiency. This results in consistent, fade-free damping performance under heavy loads, towing, and aggressive off-road use.
The velocity-sensitive digressive piston technology adapts instantly to changing terrain, providing a smooth ride on the highway while maintaining superior control over rough surfaces. Designed as a direct-fit upgrade, this shock installs easily and enhances overall suspension performance.
Key Benefits:
- Remote reservoir for improved cooling and performance
- Consistent, fade-free damping under heavy use
- Enhanced rear-end stability and ride control
- Ideal for towing, hauling, and off-road driving
- Direct bolt-on installation for lifted Super Duty trucks
FITMENT:
- 2017-2022 Ford F250 Super Duty 4WD (Rear)
- 2017-2022 Ford F350 Super Duty 4WD (Rear)
- Fits trucks with 1.5" to 3" rear lift
- Rear position only
- Will NOT fit stock height applications
- Sold individually; replacing both rear shocks is recommended
FAQ
Will this fit a stock height truck?
No, this shock is specifically designed for trucks with 1.5–3 inches of lift.
What does the remote reservoir do?
The remote reservoir increases oil capacity, reduces heat buildup, and provides more consistent damping performance during heavy-duty and off-road use.
Is this shock sold individually?
Yes, shocks are sold individually. For optimal performance, replace both rear shocks together.
Is installation bolt-on?
Yes, this is a direct-fit replacement requiring no major modifications.
Specifications for BILSTEIN 25-311808
| Category | Details |
|---|---|
| Brand | Bilstein |
| Part Number | 25-311808 |
| Series | B8 5160 Series |
| Product Type | Remote Reservoir Shock Absorber |
| UPC | 651860903637 |
| GTIN | 00651860903637 |
| Position | Rear |
| Drive Type | 4WD |
| Vehicle Fitment | 2017-2022 Ford F250/F350 Super Duty |
| Lift Compatibility | 1.5–3 Inch Lift |
| Shock Design | 46mm Monotube Gas Pressure |
| Reservoir | Yes – Remote Reservoir |
| Adjustability | Non-Adjustable |
| Finish | Zinc Plated / Bilstein Finish |
| Extended Length | 27.36 in |
| Collapsed Length | 16.14 in |
| Travel Length | 11.22 in |
| Upper Mount Type | Eyelet |
| Lower Mount Type | Eyelet |
| Boot Included | No |
| Mounting Hardware Included | Yes |
| Shipping Weight | Approx. 8.5 lbs |
| Warranty | Bilstein Limited Lifetime Warranty |
| California Prop 65 | WARNING: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. Visit www.P65Warnings.ca.gov |
