Description
Shock
Bilstein B8 5125 shock absorbers are designed for custom applications and are a perfect solution for vehicles that do not have a direct Bilstein fitment. These high gas pressure monotube shock absorbers are sold by various lengths and valve rates to accommodate a wide range of uses and custom fitments. All B8 5125 shock absorbers come equipped with industry standard 5/8 inch hour glass bushings and are available in either an eye/eye or stem/eye mount configuration. The shock absorbers feature a 46mm piston with self-adjusting deflective disc valving. Bilstein B8 5125 shock absorbers are the ideal choice for custom suspension builders.
Additional Information
46mm Monotube Shock Absorber
Application Summary
No Applications
Part Type
Suspension Shock Absorber
Features
- 46mm Digressive Piston w/Self-Adjusting Deflective Disc Valving
- 46mm monotube design ensures consistent, fade-free performance in all conditions
- Patented digressive valving instantly reacts to changing surface conditions
- Vehicle specific tuning
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Product Details
| Adjustable Damping: | Non-Adjustable |
| Adjustable: | Yes |
| Body Design: | Smooth Body (Non-Coilover) |
| Body Diameter (ID): | 46mm |
| Body Diameter (OD): | 2.0 in. |
| Body Inside Diameter: | 46mm |
| Boot Included: | Black Bellows |
| Collapsed Length (IN) Rounded: | 17 |
| Collapsed Length (IN): | 17.01 |
| Collapsed Length (MM): | 432 |
| Collapsed Length Rounded: | 17 in. |
| Collapsed Length: | 432mm |
| Compression @0.52m/s: | 575 |
| Description: | B8 5125-Shock Absorber |
| Extended Length (IN) Rounded: | 28 |
| Extended Length (IN): | 28 |
| Extended Length (MM): | 711.2 |
| Extended Length Rounded: | 28 in. |
| Extended Length: | 711.2mm |
| Finish: | Zinc Plated |
| Internal Design: | Monotube |
| Lower Mount Type: | Eye 0.625 in. |
| Mount Type: | Eye-to-Eye |
| Part Number: | bil33-186559 |
| PartType: | Shocks / Struts |
| Piston Diameter: | 46mm |
| Rebound @0.26m/s: | 1600 |
| Rebound @0.52m/s: | 1600 |
| Reservoir Included: | No |
| Reservoir: | No |
| Segment: | Light Truck |
| Series: | B8 5125 |
| Shock Stroke: | 10.990 in. |
| Spring Seat Included: | No |
| Title: | Bilstein Shock Absorbers |
| Upper Mount Type: | Eye 0.625 in. |
Product Downloads
| # | Document Type | Download |
|---|---|---|
| 1. | Installation Instructions |
|
| 2. | Technical Bulletin |
|
| 3. | Product Specifications Sheet |
|
| 4. | Catalog |
|
| 5. | Material Safety Data Sheet |
|
Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Bilstein |
| StreetFX SKU | bil33-186559 |
| SFX Item ID | 4439447 |
| Accounting SKU | bil-33-186559 |
| Manufacturer SKU | 33-186559 |
| Manufacturer UPC | 651860591353 |
| Alternative References | 33-186559, BSN-33-186559 |
Shock/Strut, 5100 Series, Monotube, Each
Bilstein B8 5100 Series shocks feature a monotube design for cooler, more efficient operation and longer life. They have the largest available piston diameter, providing superior handling and performance. The shocks' patented digressive valving instantly reacts to changing surface conditions for maximum comfort and control—on and off the road. These shocks also have split compression and rebound valving tuned for each specific application. Order the model designed for your year/make/model.
Additional features:
• 2 in. seamless extruded tube
• 14mm centerless-ground, case-hardened, chromed, and super-polished rod
• 46mm Bilstein digressive piston
• Self-adjusting, deflective-disc independent rebound and compression
| Product Attributes | |
|---|---|
| UPC | 651860591353 |
| Brand | Bilstein |
| Notes | 170/60 valving recommended for use on dual shock setups, 11.00 in. travel. |
| Quantity | Sold individually. |
| Part Type | Shocks and Struts |
| Boot Color | Black |
| Gas Charged | Yes |
| Lower Mount | Eyelet |
| Ride Height | Custom |
| Upper Mount | Eyelet |
| Product Line | Bilstein B8 5100 Series Shocks |
| Boot Included | Yes |
| Bushing Color | Black |
| Internal Design | Monotube |
| Bushing Material | Rubber |
| Adjustable Valving | No |
| Extended Length (in.) | 28.01 |
| Collapsed Length (in.) | 17.00 |
| Manufacturer's Part Number | 33-186559 |
Compatibility
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