FOX 2.0 Performance Series Smooth Body IFP Rear Shock

2018–2026 Jeep Wrangler JL with 3.5-4" Lift

Part #: 985-24-180

Overview

The FOX 2.0 Performance Series Smooth Body Internal Floating Piston (IFP) Rear Shock is engineered to elevate the driving experience of your Jeep Wrangler JL, specifically models from 2018 through 2026 equipped with a 3.5 to 4-inch lift. Designed for enthusiasts who demand both on-road comfort and off-road capability, this shock absorber integrates advanced damping technology derived from FOX’s race-proven heritage.

Whether navigating rugged trails or cruising city streets, these shocks deliver consistent, predictable handling and enhanced ride quality. They are an ideal upgrade for Jeep owners looking to maximize their vehicle’s suspension performance without compromising daily drivability.

Key Features

Built with cutting-edge technology, the FOX 2.0 Performance Series Rear Shock offers a range of features that improve durability, control, and comfort:

• Race-proven damping control for superior ride quality on and off-road
• Internal Floating Piston (IFP) design to reduce cavitation and maintain consistent damping
• Smooth body construction for enhanced durability and corrosion resistance
• Optimized for Jeep Wrangler JL models with 3.5 to 4-inch suspension lifts
• High-performance valving tuned specifically for lifted Jeep applications
• Precision-engineered to provide predictable handling in extreme terrain
• Sealed design to protect internal components from dirt and debris
• Improved heat dissipation for consistent performance during extended use

Construction & Design

The FOX 2.0 Performance Series Rear Shock features a robust smooth body design crafted from high-strength materials to withstand the rigors of off-road driving. The internal floating piston technology separates the oil and nitrogen gas chambers, preventing aeration and ensuring consistent damping performance under all conditions.

Each shock is precision-engineered with durable seals and a corrosion-resistant finish to extend service life and maintain performance even in harsh environments. The smooth body design not only enhances durability but also simplifies cleaning and maintenance.

Installation & Fitment

This rear shock is a direct fit replacement for Jeep Wrangler JL models from 2018 to 2026 equipped with 3.5 to 4-inch suspension lifts. Installation requires no major modifications, allowing for a straightforward bolt-on upgrade using existing mounting points. Proper installation ensures optimal shock performance and vehicle handling characteristics.

What's Included

• One FOX 2.0 Performance Series Smooth Body IFP Rear Shock (Part #985-24-180)
• All necessary mounting hardware for rear installation
• Installation instructions

Ideal For

This shock is perfect for Jeep Wrangler JL owners who have lifted their vehicles between 3.5 and 4 inches and seek a balance of enhanced off-road capability and on-road comfort. It suits daily drivers, weekend adventurers, and serious off-road enthusiasts who require reliable suspension performance in diverse conditions.

FOX (RideFOX) is a top-tier suspension brand producing high-performance shocks and components for trucks, UTVs, and motorsports applications. Known for race-proven engineering and tunability, FOX products are built to handle harsh impacts, high speeds, and demanding off-road conditions while keeping the vehicle controlled and composed.