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Bilstein 24-285780 Suspension Shock Absorber - Rear
Overview of Bilstein B8 5100 Shock Absorber for Ram 3500
The Bilstein B8 5100 Suspension Shock Absorber (part number 24-285780) is designed specifically for the Ram 3500, providing reliable damping performance with a smooth body design. This non-adjustable monotube shock absorber offers consistent handling and ride quality for heavy-duty applications.
- Non-adjustable damping for consistent performance
- Monotube internal design for improved heat dissipation
- 46mm smooth body diameter (non-coilover)
- Black bellows boot included for shaft protection
- Zinc plated finish for corrosion resistance
- Eyelet mounts (14.4mm) on both upper and lower ends
- Collapsed length: 19.57 inches (497 mm)
- Extended length: 29.88 inches (759 mm)
Details on the Bilstein B8 5100 Product Line
The B8 5100 series by Bilstein is engineered to enhance the suspension performance of trucks and SUVs, particularly those with lifted or heavy-duty setups. This product line focuses on monotube shock absorbers that provide improved handling and durability over stock components. The 24-285780 shock absorber fits within this line, offering a smooth body design that is optimized for the Ram 3500’s suspension geometry and load requirements.
Technical Description of the 24-285780 Shock Absorber
This Bilstein shock absorber features a monotube internal design, which allows for better heat dissipation and consistent damping under demanding conditions. The 46mm smooth body diameter ensures compatibility with the Ram 3500’s suspension system without the need for coilover conversion. Both the upper and lower mounts use 14.4mm eyelets, providing secure attachment points. The black bellows boot protects the piston shaft from dirt and debris, extending the service life of the shock. The zinc plated finish adds corrosion resistance, suitable for various driving environments.
Applications and Problem Solving
- Improves ride stability and control on Ram 3500 trucks
- Reduces excessive body roll and sway during cornering
- Enhances suspension response for heavy loads or towing
- Replaces worn or damaged factory shocks for restored performance
- Prevents premature wear caused by dirt and debris with included boot
Installation Notes and Tips
Installation of the Bilstein B8 5100 shock absorber (24-285780) requires standard suspension tools and mechanical knowledge. Ensure the vehicle is safely supported before removing old shocks. Verify the eyelet mount sizes match the Ram 3500’s suspension points. No adjustable damping settings are needed, simplifying the installation process. Inspect mounting hardware for wear and replace if necessary to maintain secure fitment.
Quality Assurance and Warranty
Bilstein manufactures the B8 5100 series with high-quality materials and precision engineering to meet OEM standards. The zinc plated finish and protective boot contribute to durability and corrosion resistance. While specific warranty details are not provided here, Bilstein typically offers a limited warranty on their shock absorbers covering defects in materials and workmanship.
| Brand | Bilstein |
| Part Number | 24-285780 |
| Position | B8 5100, Rear |
| Adjustable Damping | Non-adjustable |
| Body Design | Smooth body (non-coilover) |
| Body Diameter (ID) | 46mm |
| Boot Included | Black bellows |
| Collapsed Length (IN) | 19.57 |
| Collapsed Length (MM) | 497.0 |
| Extended Length (IN) | 29.88 |
| Extended Length (MM) | 759.0 |
| Finish | Zinc plated |
| Internal Design | Monotube |
| Lower Mount Type | Eye 14.4mm |
| Reservoir | No |
| Series | B8 5100 |
| Title | Bilstein shock absorbers |
| Upper Mount Type | Eye 14.4mm |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2025 | Ram | 3500 | Tradesman | Standard Cab Pickup | 4WD | Rear | Without Air Leveling Suspension; B8 5100 |
| 2024 | Ram | 3500 | Tradesman | Standard Cab Pickup | 4WD | Rear | Without Air Leveling Suspension; B8 5100 |
| 2023 | Ram | 3500 | Tradesman | Standard Cab Pickup | 4WD | Rear | Without Air Leveling Suspension; B8 5100 |
| 2022 | Ram | 3500 | Tradesman | Standard Cab Pickup | 4WD | Rear | Without Air Leveling Suspension; B8 5100 |
| 2021 | Ram | 3500 | Tradesman | Standard Cab Pickup | 4WD | Rear | Without Air Leveling Suspension; B8 5100 |
| 2020 | Ram | 3500 | Tradesman | Standard Cab Pickup | 4WD | Rear | Without Air Leveling Suspension; B8 5100 |
| 2019 | Ram | 3500 | Tradesman | Standard Cab Pickup | 4WD | Rear | Without Air Leveling Suspension; B8 5100 |
| 2018 | Ram | 3500 | Tradesman | Standard Cab Pickup | 4WD | Rear | Without Air Leveling Suspension; B8 5100 |
| 2017 | Ram | 3500 | Tradesman | Standard Cab Pickup | 4WD | Rear | Without Air Leveling Suspension; B8 5100 |
| 2016 | Ram | 3500 | Tradesman | Standard Cab Pickup | 4WD | Rear | Without Air Leveling Suspension; B8 5100 |
| 2015 | Ram | 3500 | Tradesman | Standard Cab Pickup | 4WD | Rear | Without Air Leveling Suspension; B8 5100 |
| 2014 | Ram | 3500 | Tradesman | Standard Cab Pickup | 4WD | Rear | Without Air Leveling Suspension; B8 5100 |
| 2013 | Ram | 3500 | Tradesman | Standard Cab Pickup | 4WD | Rear | Without Air Leveling Suspension; B8 5100 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.