Overview
The Bilstein 5100 Series steering damper, part number 24-158930, is a stabilizer-only unit with 12mm eye mounts at both ends, made for late model trucks and Jeeps. A steering damper, also called a steering stabilizer, connects the axle to the steering linkage to control unwanted side-to-side movement of the front wheels, which keeps steering steadier over rough ground and at speed.
The gas pressure monotube design eliminates cavitation and foaming, and the unit is built to reduce steering component vibration and wear. It has a 36mm inside diameter smooth body and a zinc plated finish. Confirm fit for your vehicle’s year, model and trim before ordering.
Key features
- Gas pressure monotube design, which Bilstein says eliminates cavitation and foaming
- Digressive valving for controlled steering damping
- Reduces steering component vibration and wear.
- Triple C process zinc finish for corrosion resistance
- 12mm eye mounts at both the upper and lower ends
- 36mm inside diameter smooth body; Bilstein lists O.E. replacement 36mm and 46mm models for the series
- Stabilizer-only design with no reservoir
Why monotube dampers fit steering
Monotube steering dampers keep the working oil and gas in a single tube, which helps the damping stay steady when the unit is pushed hard over repeated cycles. Gas pressure works to suppress foaming, so the damper keeps a firm feel instead of going soft after a few minutes of rough driving. That consistency matters when the steering linkage takes repeated shocks from rock strikes or washboard gravel.
Before swapping a damper, compare the lower and upper mount types, the shaft diameter and the collapsed-to-extended range. A damper that reaches its end of travel too early can bind the linkage, while one that is too short may not control movement fully. Inspect the boot, seals and mounting bushings at each service, since small leaks are easy to miss on the underside of the vehicle.
- Check mount style at both ends
- Confirm travel length matches the linkage
- Inspect boot and seal condition at service
Specifications
| Brand | Bilstein |
|---|---|
| Part number | 24-158930 |
| UPC | 651860625379 |
| Series | 5100 Series |
| Type | Stabilizer only |
| Single / dual | Single |
| Collapsed length | 13.39 in |
| Extended length | 21.06 in |
| Travel length | 7.67 in |
| Lower mount | Eye, 12mm |
| Upper mount | Eye, 12mm |
| Shaft diameter | 11mm |
| Body design | 36mm ID smooth body |
| Reservoir | No |
| Finish | Zinc plated |
| Brackets included | Not included |
| Shock boot included | Not included |
Vehicle fitment
Fitment is not confirmed for part number 24-158930. It is intended for late model trucks and Jeeps, but no specific year, model or trim is confirmed, so confirm fit for your vehicle before ordering.
Do not match this stabilizer to a truck or Jeep by series name alone. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Both mounts are 12mm eyes, so check that your steering linkage uses matching hardware before you begin. The 7.67 inch travel length means the damper must reach its full range without binding, so measure the mounting points first. Support the vehicle securely before working near the steering components.
What’s included
One 5100 Series steering damper, stabilizer only, without brackets or a shock boot.
Not included: brackets and shock boot.
