FOX Performance Series Rear Shock 985-24-172 for 2018-2019 Jeep Wrangler JL, 0-1.5-Inch Lift

FOX Performance Series shocks contain the latest in shock technology to transform the performance of your Jeep. They use our race-proven damping control to provide a comfortable on-road ride and predictable off-road handling in even the toughest conditions. Application specific valving to maximize performance. Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded shock valving for a connected ride with less vehicle sway. Tuned specifically for your vehicle’s application._x000D_ _x000D_ Consistent and fade-resistant performance due to high-quality materials: aluminum bodies, race-developed main piston, and a true internal floating piston (IFP) to separate gas and oil._x000D_ _x000D_ Built-to-last, torture-tested and race-proven to give a lifetime of great rides. FOX products are built from aluminum, dissipating heat four times better than conventional materials. All FOX shocks are fully serviceable and resistant to corrosion and harsh environments.

• Performance Tuned For Vehicle Specific Application
• IFP Separates Oil From High-Pressure Nitrogen Gas
• FOX Racing Oil Developed For Ultimate Performance
• Redundant Sealing System/Long Lasting Performance
• 100% Serviceable And Tunable For Longer Lifespan
• Packed With 35 Years Of Race Winning Technology
• Aluminum Body Dissipates Heat Faster Than Steel
• Black Anodized CNC Machined Aluminum Components
• Teflon-Lined Heat-Treated Spherical Bearings
• Durable Zinc Plated Long Lasting Finish
• Smooth Seamless Alloy Body

Upgrade the suspension performance of your 2018-2019 Jeep Wrangler JL with the FOX Performance Series rear shock, part number 985-24-172. Designed for applications with up to 1.5 inches of lift, this smooth-body IFP shock uses vehicle-specific valving to deliver a controlled, connected ride on the street and predictable handling on demanding off-road terrain. The application-specific tuning helps reduce vehicle sway while supporting improved suspension control and increased off-road capability.
FOX Performance Series shocks use a true internal floating piston to separate high-pressure nitrogen gas from the shock oil, helping maintain consistent damping and fade-resistant performance during extended or aggressive use. FOX Racing Oil, a race-developed main piston, and a redundant sealing system work together to provide reliable operation across changing temperatures and harsh driving conditions. The aluminum body dissipates heat more efficiently than conventional steel construction, helping preserve performance during repeated shock cycles.
Built with durable, serviceable components, the FOX 985-24-172 features black anodized CNC-machined aluminum components, a smooth seamless alloy body, Teflon-lined heat-treated spherical bearings, and a long-lasting zinc-plated finish. The shock is fully serviceable and tunable, allowing maintenance and performance adjustments over its extended lifespan. Backed by decades of race-proven FOX suspension development, this rear shock is engineered for Jeep owners seeking dependable on-road comfort and confident off-road control.

Features:

• Vehicle-specific performance valving for the 2018-2019 Jeep Wrangler JL

• Designed for rear suspension applications with 0-1.5 inches of lift

• Internal floating piston separates shock oil from high-pressure nitrogen gas

• FOX Racing Oil and race-developed piston support consistent, fade-resistant damping

• Aluminum body dissipates heat efficiently for reliable performance

• Fully serviceable and tunable for extended product life

• Redundant sealing system helps deliver long-lasting performance

• Black anodized CNC-machined aluminum components provide durable protection

• Teflon-lined, heat-treated spherical bearings support smooth suspension movement

• Durable zinc-plated finish resists corrosion and harsh environments

• Smooth seamless alloy body is built for demanding on-road and off-road use

Compatible With
2018 Jeep Wrangler
2019 Jeep Wrangler
2020 Jeep Wrangler
2021 Jeep Wrangler
2022 Jeep Wrangler
2023 Jeep Wrangler
2024 Jeep Wrangler
2025 Jeep Wrangler
2026 Jeep Wrangler