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Bilstein 5125 Series KBOA Lifted Truck Collapsed L 385.80mm Extended L 619.30mm Shock Absorber

SKU: BIL33-230412

Shocks and Struts

BIL B8 5125 Series Shocks...

Bilstein 5125 Series KBOA Lifted Truck Collapsed L 385.80mm Extended L 619.30mm Shock Absorber

SKU: BIL33-230412

Shocks and Struts

BIL B8 5125 Series Shocks...

A$333.95
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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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

Data: v4.2 - Upd: 2026-11-08 01:06:43

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 Inside Diameter:46mm
Boot Included:Black Bellows
Collapsed Length (IN) Rounded:15
Collapsed Length (IN):15.19
Collapsed Length (MM):385.8
Collapsed Length Rounded:15 in.
Collapsed Length:385.8mm
Compression @0.52m/s:840
Description:B8 5125-Shock Absorber
Extended Length (IN) Rounded:24
Extended Length (IN):24.38
Extended Length (MM):619.3
Extended Length Rounded:24 in.
Extended Length:619.3mm
Finish:Zinc Plated
Internal Design:Monotube
Lower Mount Type:Eye 0.625 in.
Mount Type:Stem-to-Eye
Part Number:bil33-230412
PartType:Shocks / Struts
Piston Diameter:46mm
Rebound @0.26m/s:3695
Rebound @0.52m/s:3695
Reservoir Included:No
Reservoir:No
Segment:Light Truck
Series:B8 5125
Shaft Diameter:14mm
Shock Stroke:9.190 in.
Spring Seat Included:No
Stroke/Travel Length (IN):9.22
Stroke/Travel Length (mm):234.2
Title:Bilstein Shock Absorbers
Upper Mount Type:Stem

Product Downloads

# Document Type Download
1. Installation Instructions
2. Technical Drawing
3. Technical Bulletin
4. Product Specifications Sheet
5. Catalog
6. 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.

Data: v2 - Desc: v4.2 - Upd: 2026-11-07 17:12:03

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Bilstein
StreetFX SKU bil33-230412
SFX Item ID 4440741
Accounting SKU bil-33-230412
Manufacturer SKU 33-230412
Manufacturer UPC 651860729305
Alternative References 33-230412, BSN-33-230412

Shock/Strut, B8 5125 Series, Monotube, Each

Bilstein B8 5125 series shocks offer technology for custom applications. They feature Bilstein's superior single-tube, high gas pressure design for the utmost in consistent fade-free performance and long life. Bilstein's patented deflective self-adjusting valving delivers improved damping control and a smooth ride on all road surfaces at any speed.

Additional features:
• High-flow piston to reduce harshness
• Independent rebound and compression tuning
• Larger working piston area for exact damping
• Superior control for large-diameter tires
• Available by travel lengths for custom applications

Product Attributes
UPC651860729305
BrandBilstein
NotesEyelets are 5/8 in. with hour glass bushings.
QuantitySold individually.
Part TypeShocks and Struts
Boot ColorBlack
Gas ChargedYes
Lower MountEyelet
Ride HeightCustom
Upper MountStud
Product LineBilstein B8 5125 Series Shocks
Boot IncludedYes
Bushing ColorBlack
Internal DesignMonotube
Bushing MaterialRubber
Adjustable ValvingNo
Body Diameter (in.)2.000
Extended Length (in.)24.38
Collapsed Length (in.)15.19
Manufacturer's Part Number33-230412

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