Overview
The Bilstein 5100 Series steering damper, part number 24-158428, is a single stabilizer-only unit for the 2007–2018 Jeep Wrangler (JK). It is a direct fit for those models, covering 75th Anniversary, Rubicon, Sahara, Sport, Sport S, X and Unlimited variants.
The gas pressure monotube design eliminates cavitation and foaming, and digressive valving gives precise steering damping. The damper has a 36mm ID smooth body, an 11mm shaft and eye mounts at both ends.
Key features
- Gas pressure monotube design that Bilstein says eliminates cavitation and foaming
- Digressive valving for precise steering damping
- Triple C process zinc finish for corrosion resistance
- It helps reduce steering component vibration and wear.
- Eye-style mounts at both ends
Steering damper basics
A steering damper works between the axle and the tie rod or drag link, absorbing the quick side-to-side forces that come from uneven ground and tire scrub. Its job is to smooth out those impulses so the steering wheel stays steadier over rough trail and at highway speed. Gas-charged monotube designs are common in this category because they resist foaming, which keeps the damping consistent as the unit heats up.
When choosing a damper, match the mount style and overall length to your steering linkage before anything else. Lift height, tire size and steering geometry all change the working range, so measure the collapsed and extended lengths against the space you have. Dampers often wear out alongside the tie rod ends and track bar bushings, so inspect those parts when you replace one.
- Match mount style and eye size to existing hardware
- Measure full range before ordering
- Inspect tie rod ends during every service
Specifications
| Brand | Bilstein |
|---|---|
| Part number | 24-158428 |
| UPC | 651860622736 |
| Series | 5100 Series |
| Type | Stabilizer only |
| Single / dual | Single |
| Collapsed length | 13.19 in. |
| Extended length | 20.01 in. |
| Travel length | 6.82 in. |
| Lower mount | Eye 12.7mm |
| Upper mount | Eye 12.7mm |
| Shaft diameter | 11mm |
| Body design | 36mm ID smooth body |
| Reservoir | No |
| Finish | Zinc plated |
| Brackets | Not included |
| Shock boot | Not included |
Vehicle fitment
The covered range is the 2007–2018 Jeep Wrangler (JK), including 75th Anniversary, Rubicon, Sahara, Sport, Sport S and X trims plus the Unlimited versions. Confirm your vehicle’s year, model and trim before ordering.
Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Brackets are not included, so the eye mounts must work with your existing mounting points or with brackets you source separately. Installation is designed to be straightforward on covered models.
What’s included
One Bilstein 5100 Series steering damper, stabilizer only.
Not included: Brackets and shock boot.
