Bilstein B8 5100 Rear Shock

2018–2026 Jeep Wrangler JL (0-1.5" Rear Lift)

Part #: 33-316321

Overview

The Bilstein B8 5100 Rear Shock is engineered specifically for Jeep Wrangler JL models from 2018 through 2026 equipped with a 0 to 1.5-inch rear lift. Designed as a direct-fit replacement, this shock absorber enhances your vehicle’s suspension performance without requiring modifications. Ideal for off-road enthusiasts and daily drivers alike, the B8 5100 delivers improved ride quality, superior handling, and increased comfort over stock shocks.

Featuring a monotube design and velocity-sensitive digressive piston, the B8 5100 adapts dynamically to changing road conditions, providing consistent, fade-free damping performance. This shock absorber is tuned precisely for the Jeep Wrangler JL’s rear suspension geometry, ensuring optimal control and stability whether on rugged trails or paved roads.

Key Features

Bilstein’s B8 5100 Rear Shock combines advanced technology and durable construction to elevate your Jeep Wrangler’s suspension capabilities. Key features include:

• Monotube design for efficient heat dissipation and consistent damping
• Velocity-sensitive digressive piston that adjusts to varying terrain and driving conditions
• Application-specific tuning for the Jeep Wrangler JL rear suspension with 0-1.5" lift
• Zinc-plated finish for corrosion resistance and long-lasting durability
• Non-adjustable damping for reliable, maintenance-free operation
• Direct bolt-on fitment requiring no modifications
• Smooth body design compatible with factory springs (non-coilover)
• Limited lifetime warranty for peace of mind

Construction & Design

The Bilstein B8 5100 Rear Shock is built with high-grade materials and precision engineering to withstand the demands of lifted Jeep Wranglers. Its monotube construction allows for superior heat management, preventing shock fade during extended off-road use or spirited driving. The smooth body design ensures compatibility with factory coil springs and suspension components, while the zinc plating protects against rust and environmental wear.

The velocity-sensitive digressive piston technology provides a progressive damping curve that reacts instantly to road irregularities, delivering a balanced combination of comfort and control. Each shock is specifically tuned to the Jeep Wrangler JL’s rear suspension geometry, ensuring optimal articulation and stability.

Installation & Fitment

Installation of the Bilstein B8 5100 Rear Shock is straightforward, designed as a direct replacement for the rear shocks on 2018–2026 Jeep Wrangler JL models with a 0 to 1.5-inch rear lift. No additional modifications or special tools are required, making it an ideal upgrade for enthusiasts seeking enhanced suspension performance without complexity. It is recommended to replace shocks in pairs to maintain balanced handling and ride quality.

What's Included

• Two (2) Bilstein B8 5100 Rear Shock Absorbers
• Manufacturer’s Limited Lifetime Warranty

Ideal For

This Bilstein B8 5100 Rear Shock is perfect for Jeep Wrangler JL owners who have installed a mild rear lift (0 to 1.5 inches) and want to improve their vehicle’s ride comfort, handling, and off-road capability. Whether you use your Wrangler for daily driving, weekend trail adventures, or light off-roading, these shocks provide enhanced control and durability over stock components.

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.