Bilstein B8 5100 Shock Absorber Rear

1997–2006 Jeep Wrangler TJ

Part #: 33-185934

Overview

The Bilstein B8 5100 Rear Shock Absorber is engineered specifically for lifted Jeep Wrangler TJ models from 1997 to 2006. Designed to accommodate 3.5 to 6-inch rear lifts and long arm lift kits, this shock provides a direct-fit upgrade that significantly enhances ride quality, handling, and overall vehicle control both on and off the road. Jeep enthusiasts who demand superior suspension performance after lifting their vehicles will appreciate the consistent, fade-free damping that the B8 5100 delivers, improving comfort and stability over rough terrain.

Built to meet the rigorous demands of lifted trucks and SUVs, the Bilstein B8 5100 rear shock maintains factory mounting points for a straightforward installation while offering a substantial performance upgrade over stock shocks. Whether tackling rugged trails or cruising city streets, this shock absorber ensures your Jeep Wrangler TJ performs at its best.

Key Features

The Bilstein B8 5100 Rear Shock combines advanced technology with application-specific tuning to optimize performance for lifted Jeep Wrangler TJ rear suspensions. Key features include:

• Monotube design for consistent, fade-free shock absorption
• Velocity-sensitive, digressive piston technology that adapts to changing road conditions
• Application-specific tuning to ensure optimal ride quality and handling
• Direct-fit replacement compatible with 3.5 to 6-inch rear lifts and long arm lift kits
• Durable construction engineered to withstand off-road abuse
• Improved vehicle control and comfort on uneven terrain
• Maintains factory mounting points for easy installation
• Limited lifetime warranty for long-term peace of mind

Construction & Design

The Bilstein B8 5100 Rear Shock features a robust monotube design that enhances heat dissipation and prevents shock fade during extended use. This design ensures consistent damping performance even under demanding conditions. The digressive piston system is velocity sensitive, allowing the shock to dynamically adjust damping force based on driving speed and terrain, providing a smooth ride on highways and firm control off-road.

Manufactured with high-quality materials and precision engineering, these shocks offer exceptional durability and long service life, even when paired with lifted suspension setups. Each shock is specifically tuned for the Jeep Wrangler TJ with lifted rear suspension, ensuring it complements the vehicle’s modified geometry and suspension travel for balanced and reliable performance.

Installation & Fitment

The Bilstein B8 5100 Rear Shock is designed as a direct bolt-on replacement for the rear suspension of 1997–2006 Jeep Wrangler TJ models equipped with 3.5 to 6-inch rear lifts and long arm lift kits. Installation requires no modifications to the vehicle’s mounting points, making it a straightforward upgrade for experienced mechanics and enthusiasts alike. For optimal suspension balance and performance, it is recommended to replace shocks in pairs.

What's Included

• Two Bilstein B8 5100 Rear Shock Absorbers (one pair for both sides)
• Installation hardware (if applicable)
• Limited lifetime warranty documentation

Ideal For

This shock absorber is ideal for Jeep Wrangler TJ owners who have lifted their vehicles between 3.5 and 6 inches in the rear and installed long arm lift kits. It is perfect for off-road enthusiasts seeking improved ride comfort, enhanced handling, and reliable shock performance on rugged trails and uneven surfaces. Additionally, it suits daily drivers who want to maintain a smooth and controlled ride despite suspension modifications.

Bilstein is a cornerstone name in performance suspension, known for high-quality dampers and suspension systems tuned for everything from street handling to aggressive off-road use. With dedicated Street Performance offerings and motorsport-inspired development, Bilstein shocks and coilovers are built to deliver consistent control, better ride quality, and confidence when you’re pushing the pace—on-road or off.