Progressive STR47 Remote Reservoir Shocks

2018–2026 Jeep Wrangler JL 3.5-4" Lift

Part #: 47-2008

Overview

The Progressive STR47 2.0" Remote Reservoir Shocks are engineered specifically for the rear suspension of Jeep Wrangler JL models from 2018 through 2026 equipped with 3.5 to 4-inch lifts. These shocks incorporate Progressive Suspension’s patented FST (Frequency Sensitive Technology) design, which dynamically adjusts damping in real time to provide a smoother, more controlled ride across a variety of terrains and driving conditions. Ideal for off-road enthusiasts and daily drivers alike, the STR47 shocks enhance vehicle stability, comfort, and handling without the need for manual adjustments.

Designed to complement lifted Jeep Wranglers, these shocks improve suspension articulation and reduce harshness from rough trails or uneven pavement. Whether tackling rocky trails or cruising on highways, the STR47 shocks deliver consistent performance and durability.

Key Features

The STR47 shocks feature advanced technology and robust construction tailored for lifted Jeep Wrangler JL models. Key features include:

• Patented FST Technology: Automatically adjusts damping curves in real time for optimal ride quality and control.
• Remote Reservoir Design: Increases fluid capacity and improves heat dissipation for consistent performance under demanding conditions.
• Precision Engineered for 3.5-4" Lifts: Ensures proper suspension geometry and travel for lifted Jeep Wranglers.
• Durable Construction: Built to withstand harsh off-road environments and extended use.
• Improved Ride Comfort: Reduces harshness and vibration for smoother driving on and off-road.
• Enhanced Vehicle Stability: Provides better control during cornering, braking, and acceleration.
• Direct Fitment: Designed specifically for 2018–2026 Jeep Wrangler JL rear suspension with lifted setups.
• Low Maintenance: Sealed components and quality materials minimize upkeep requirements.

Construction & Design

The STR47 shocks feature a robust 2.0-inch body constructed from high-strength materials to endure the rigors of off-road driving. The remote reservoir design increases oil volume, which helps dissipate heat more effectively and prevents shock fade during extended use. Precision valving and internal components are engineered to work seamlessly with Progressive’s FST system, ensuring the shock adapts instantly to changing terrain and driving conditions. The durable finish protects against corrosion, while the sealed construction keeps contaminants out, extending the life of the shock.

Installation & Fitment

Installation of the Progressive STR47 shocks is straightforward for anyone familiar with suspension upgrades on Jeep Wrangler JL models. These shocks are designed as direct replacements for the rear suspension on 2018–2026 Jeep Wrangler JL vehicles with 3.5 to 4-inch lifts, requiring no additional modifications or custom fabrication. Standard tools and basic mechanical knowledge are sufficient for installation. Proper torque specifications and alignment checks are recommended to ensure optimal performance and safety.

What's Included

• Two (2) Progressive STR47 2.0" Remote Reservoir Rear Shocks
• Mounting hardware as required for direct fitment
• Installation instructions

Ideal For

The Progressive STR47 shocks are ideal for Jeep Wrangler JL owners who have installed 3.5 to 4-inch lift kits and seek improved ride quality, enhanced off-road capability, and reliable performance. They are perfect for enthusiasts who demand a shock that adapts dynamically to varying terrain without sacrificing comfort or control. Whether you’re navigating technical trails, daily driving, or towing, these shocks provide a balanced suspension upgrade tailored to lifted Jeep Wranglers.

Progressive Suspension is a long-running performance suspension brand best known in the motorcycle world for shocks, springs, and suspension upgrades built to improve ride control and handling. With product coverage across Harley, metric bikes, and more, Progressive is a common upgrade when riders want a more planted feel, better damping, and confidence under hard braking and cornering.