B8 5125 Rear Shock - for 10-11" Travel Eyelet to Eyelet - (Single)

Features:

• Supports 10-11" travel eyelet to eyelet 
• Universal eye-to-eye rear shock
• Designed for custom applications
  
• 46mm monotube shock design
• Consistent fade-free performance
• Self-adjusting deflective disc valving
• Medium non-adjustable factory valving
• 5/8 inch eyelet mounts
• Zinc-plated corrosion-resistant finish
• Black bellows boot included
• Smooth body non-coilover design
• Ideal for custom suspension builders

Build A Suspension That Never Holds You Back

Every custom suspension deserves a shock that is just as capable as the rest of the build, and the Bilstein 33-104652 B8 5125 delivers the performance to match. Designed for universal eye-to-eye applications with approximately 10 to 11 inches of travel, this shock gives builders the flexibility to create a suspension that performs exactly the way they want. Its proven monotube construction keeps damping consistent, helping your truck stay composed when the terrain becomes rough or the miles start adding up. Additionally, the medium factory valving offers a balanced ride that works well across a wide range of driving conditions without feeling overly harsh. Whether you are replacing low quality lift kit shocks or finishing a custom suspension project, this shock provides the confidence and durability Bilstein is known for. The corrosion-resistant zinc-plated finish stands up to mud, moisture, and road debris, making it a dependable choice for trucks that see real use. When reliability and ride quality matter just as much as suspension travel, this 5125 Series shock is built to deliver.

Precision Engineered For Custom Suspension Performance

The Bilstein B8 5125 Rear Shock is engineered specifically for universal custom applications where proper shock length and mounting configuration are the primary fitment requirements. Its 46mm high gas pressure monotube design efficiently dissipates heat to maintain consistent damping performance during demanding driving conditions. Furthermore, Bilstein's patented self-adjusting deflective disc valving automatically responds to changing suspension movement, delivering controlled handling without requiring manual adjustment. This model features an eye-to-eye mounting configuration with industry standard 5/8 inch hourglass bushings for broad compatibility across custom suspension systems. The smooth body, non-coilover design allows for straightforward integration into many lifted truck and off-road builds. A durable zinc-plated finish, black protective bellows boot, and medium factory valving provide long lasting protection and balanced performance on and off the pavement. With nearly 11 inches of travel and Bilstein's trusted engineering, this shock is an excellent choice for builders who demand dependable performance from every suspension component.

Fitment: Universal

Notes:

• Universal shock for custom applications. Verify measurements before ordering.
• Designed for vehicles without a direct Bilstein fitment.
• Confirm your suspension uses 5/8 inch eye mounts at both ends.
• Check collapsed and extended lengths to prevent binding or overtravel.
• Sold individually. Order two for a complete rear replacement.
• Medium factory valving is non-adjustable.
• Includes standard 5/8 inch hourglass bushings and a black bellows boot.
• No reservoir or spring seat is included.
• Replacement mounting kit is Bilstein part number B4-KT1-Z254A00.
• Fits by shock dimensions, not by vehicle application.
• Designed for custom suspension builders and lifted truck applications.
• Covered by Bilstein's 90-day manufacturer warranty against defects.
• Product images may be representative.