FOX Factory Series Rear Shock Internal Bypass

2007–2011 Jeep Wrangler 3.8L V6, 2012–2017 Jeep Wrangler 3.6L V6, 2018 Jeep Wrangler JK 3.6L V6

Part #: 883-26-109

Overview

The FOX Factory Series Rear Shock Internal Bypass is engineered to deliver superior damping performance and enhanced ride quality for Jeep Wrangler JK models spanning 2007 through 2018 with 3.6L and 3.8L V6 engines. Developed from FOX’s off-road race shocks, this internal bypass shock incorporates race-proven technology combined with advanced features designed to handle the rigors of aggressive trail riding and daily driving alike.

Ideal for Jeep enthusiasts seeking to upgrade their suspension for improved control, comfort, and durability, this shock absorber provides a refined balance between on-road smoothness and off-road capability. It bolts directly onto your vehicle, offering a straightforward installation without compromising factory fitment or reliability.

Key Features

Designed with precision and performance in mind, the FOX Factory Series Rear Shock Internal Bypass offers the following key features:

• Internal bypass technology for multiple damping circuits, delivering smooth compression and rebound control across varied terrain
• Race-proven design derived from FOX’s off-road competition shocks
• High-quality materials and components engineered for durability and long service life
• Adjustable damping characteristics to fine-tune ride quality and handling
• Sealed cartridge design to protect internal components from dirt and debris
• Precision valving for consistent performance under demanding conditions
• Direct bolt-on fitment for 2007–2011 Jeep Wrangler 3.8L V6, 2012–2017 Jeep Wrangler 3.6L V6, and 2018 Jeep Wrangler JK 3.6L V6 models
• Optimized shock length of 9.79 inches with reservoir for enhanced heat dissipation

Construction & Design

FOX Factory Series shocks are constructed using premium-grade materials, including anodized aluminum bodies and hardened steel shafts, ensuring exceptional strength and corrosion resistance. The internal bypass design incorporates multiple bypass circuits that allow fluid to flow through different channels during compression and rebound, providing a progressive damping curve that adapts to varying terrain and driving conditions.

The remote reservoir design improves heat management by increasing fluid capacity and surface area, reducing shock fade during extended off-road use. Precision machining and rigorous quality control guarantee consistent performance and reliability, making these shocks a trusted upgrade for Jeep Wrangler owners demanding both durability and ride refinement.

Installation & Fitment

Installation of the FOX Factory Series Rear Shock Internal Bypass is straightforward, requiring no modifications to the vehicle’s suspension or mounting points. This shock is designed to directly replace the factory rear shocks on Jeep Wrangler JK models equipped with 3.6L and 3.8L V6 engines from 2007 to 2018. Professional installation is recommended to ensure proper torque specifications and alignment, but experienced enthusiasts can complete the swap with standard hand tools.

What's Included

• One FOX Factory Series Rear Shock Internal Bypass (9.79-inch reservoir)
• Mounting hardware compatible with Jeep Wrangler JK rear suspension
• Installation instructions and warranty information

Ideal For

This FOX Factory Series Rear Shock is ideal for Jeep Wrangler JK owners who demand enhanced suspension performance for off-road adventures, trail riding, and improved on-road comfort. It suits enthusiasts looking to upgrade from stock shocks to a race-proven, durable solution that maintains factory fitment while delivering superior damping control and ride quality.

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.