Product Details
Bilstein B8 8100 (ZoneControl R) Reservoir Shock Absorbers for the 2019-2026 Ram 2500 (DS) are a direct fit, position sensitive solution designed for light trucks and SUVs. ZoneControl R is a revolutionary technology delivering position sensitive rebound damping which eliminates harsh suspension top-out events and the need for an external limit strap. The system incorporates a double piston design, offering 2 stages of rebound valving and is supplied with a remote reservoir for increased cooling and an accompanied, bolt-on anodized reservoir chassis mount where applicable. Bilstein B8 8100 (ZoneControl R) position sensitive shocks will offer unparalleled ride comfort during every day driving combined with maximum control over large suspension inputs.
Standard Features
- 60mm large bore digressive piston offers a greater range of tunability and delivers exceptional comfort without sacrificing control
- Direct fit for an easy installation
- 60mm remote reservoir offers increased oil capacity for consistent performance over rough terrain
Specifications
| Part Number | 25-335897 |
| Part Name | Shock Absorber |
| Vehicle | 2019-2026 Ram 2500 |
| Chassis Code | DS |
| UPC | 651860911045 |
| Front Lift Height | 2 - 2.5 in. |
| Body Design | Smooth Body (Non-Coilover) |
| Body Diameter (ID) | 60 mm |
| Boot Included | No |
| Collapsed Length | 14.65 in. |
| Collapsed Length | 372.2 mm |
| Damping Adjustable | No |
| Extended Length | 22.99 in. |
| Extended Length | 584.0 mm |
| Finish | EVO Grey |
| Internal Design | Monotube |
| Lower Mount Type | Eye 14.1 mm |
| Reservoir | Yes |
| Segment | Light Truck |
| Series | B8 8100 (ZoneControl R) |
| Spring Seat Included | No |
| Upper Mount Type | Stem |
| Quantity | Sold Individually |
| Notes | Bilstein B12 Special spring kit recommended - 53-317315 for Diesel engine or 53-317322 for Gas engine |
Vehicle Fitment
- 2019 Ram 2500 (DS)
- 2020 Ram 2500 (DS)
- 2021 Ram 2500 (DS)
- 2022 Ram 2500 (DS)
- 2023 Ram 2500 (DS)
- 2024 Ram 2500 (DS)
- 2025 Ram 2500 (DS)
- 2026 Ram 2500 (DS)








