Rugged Ridge Nitrogen Charged Rear Shock

Jeep Wrangler 07-17 3.8L/3.6L

Part #: 18465.12

Overview

The Rugged Ridge Nitrogen Charged Rear Shock is engineered to enhance the suspension performance of lifted Jeep Wranglers and Grand Cherokees. Designed specifically for vehicles with a 4 to 5-inch lift, this rear shock absorber delivers improved ride quality both on paved roads and challenging off-road terrain. By incorporating nitrogen gas pressurization, it minimizes shock fade and maintains consistent damping, ensuring a smoother, more controlled driving experience.

Ideal for Jeep enthusiasts who demand durability and reliability, this shock absorber is a direct replacement part that fits seamlessly with your vehicle’s existing suspension setup. Whether you’re tackling rocky trails or cruising highways, the Rugged Ridge rear shock provides the confidence and comfort needed for versatile driving conditions.

Key Features

Built to optimize suspension response and longevity, the Rugged Ridge Nitrogen Charged Rear Shock offers a range of advanced features:

• 150 PSI nitrogen gas charge to reduce shock fade and improve damping consistency
• Twin-tube construction designed to dissipate heat efficiently for enhanced performance
• Bonded iron 14mm piston with extra chrome plating for superior durability and corrosion resistance
• Polyurethane bushings that provide improved wear resistance and reduce noise
• Engineered specifically for 4-5 inch lift applications on Jeep Wrangler (2007–2018) and Grand Cherokee (2005–2010)
• Direct bolt-on fitment for straightforward installation without modifications
• Limited lifetime warranty ensuring long-term reliability and peace of mind

Construction & Design

The Rugged Ridge rear shock features a robust twin-tube design that enhances heat dissipation, preventing overheating during extended use. The internal piston is crafted from bonded iron and coated with an extra layer of chrome, which significantly increases resistance to wear and rust, extending the service life of the shock. The use of polyurethane bushings further contributes to durability by resisting degradation from environmental factors and reducing unwanted vibrations and noise.

This combination of materials and engineering ensures the shock absorber maintains consistent performance under demanding conditions, whether on rugged trails or daily driving.

Installation & Fitment

Designed as a direct replacement for the rear shocks on lifted Jeep Wranglers (2007–2018) and Grand Cherokees (2005–2010), the Rugged Ridge Nitrogen Charged Rear Shock installs easily using existing mounting points. No special tools or modifications are required, making it a hassle-free upgrade for enthusiasts looking to enhance their vehicle’s suspension without downtime.

Its compatibility with 4 to 5-inch lift kits ensures proper suspension geometry and ride height, maintaining vehicle handling and stability.

What's Included

• One Rugged Ridge Nitrogen Charged Rear Shock absorber
• Polyurethane bushings pre-installed
• Installation hardware (if applicable)
• Limited lifetime warranty documentation

Ideal For

This shock absorber is perfect for Jeep Wrangler and Grand Cherokee owners who have installed a 4 to 5-inch lift and seek improved ride comfort, durability, and off-road capability. It suits daily drivers, weekend adventurers, and off-road enthusiasts who demand reliable suspension performance without compromising on-road handling.

Rugged Ridge is a major Jeep accessory brand offering a wide catalog of bumpers, armor, lighting mounts, tops, and interior/exterior upgrades built for trail use and everyday driving. With vehicle-specific fitment for Wrangler, Gladiator, and other Jeep platforms, Rugged Ridge is a common go-to for building a capable, personalized rig without needing custom fabrication.