Timbren Rear Suspension Enhancement System

1993–1998 Jeep Grand Cherokee Rear Suspension

Part #: JRGC1

Overview

The Timbren Rear Suspension Enhancement System is engineered specifically for 1993 to 1998 Jeep Grand Cherokee models to improve rear suspension performance and ride quality. This innovative system uses advanced rubber springs that work alongside your vehicle’s existing suspension to absorb road shocks and automatically adjust to varying loads. Ideal for Jeep owners who frequently carry heavy cargo or tow trailers, the Timbren system eliminates sagging and squatting, resulting in enhanced handling, stability, and safety.

Designed for durability and ease of use, this suspension enhancement requires no maintenance and installs quickly without the need for drilling or additional air lines. Backed by a lifetime warranty, it offers a reliable upgrade that improves towing control and provides a smoother, more controlled ride under load.

Key Features

The Timbren Rear Suspension Enhancement System combines practical design with durable materials to deliver consistent performance. Key features include:

• Specifically designed for 1993–1998 Jeep Grand Cherokee rear suspension
• Rubber springs absorb road shocks and vibrations for improved ride comfort
• Automatically adjusts to uneven loads, maintaining vehicle balance and stability
• Eliminates rear-end sagging and squatting during heavy loads or towing
• Supports up to 1,300 lbs of additional rear suspension weight capacity
• Easy installation with no drilling, welding, or air lines required
• Maintenance-free design for long-lasting reliability
• Enhances handling and braking performance under load
• Backed by Timbren’s lifetime warranty for peace of mind

Construction & Design

The Timbren system features high-quality, durable rubber springs engineered to withstand harsh road conditions and heavy loads. These springs are mounted directly onto the vehicle’s frame and axle, working in tandem with the factory suspension to provide additional support and cushioning. The rubber material is resistant to wear, corrosion, and environmental damage, ensuring consistent performance over time without the need for maintenance or replacement.

The design eliminates the complexity of air suspension systems by using a simple, solid-state approach that requires no compressors or airlines. This results in a reliable, trouble-free upgrade that enhances your Jeep’s rear suspension without compromising factory components.

Installation & Fitment

Installation of the Timbren Rear Suspension Enhancement System is straightforward and can typically be completed with basic hand tools. The system mounts directly to the existing frame and axle brackets, requiring no drilling or permanent modifications. This bolt-on design allows for quick installation and easy removal if necessary.

This kit is engineered exclusively for 1993 to 1998 Jeep Grand Cherokee models, ensuring a precise fit and optimal performance. It is important to verify vehicle compatibility before purchase to guarantee proper installation and function.

What’s Included

• Two Timbren rubber suspension springs
• Mounting brackets and hardware
• Detailed installation instructions

Ideal For

This suspension enhancement system is perfect for Jeep Grand Cherokee owners who:

• Regularly tow trailers or haul heavy loads
• Experience rear-end sagging or squatting under load
• Seek improved ride quality and vehicle stability
• Want a maintenance-free suspension upgrade
• Prefer a simple, bolt-on installation without complex air systems

Timbren builds suspension enhancement systems and off-road bump stop solutions designed to reduce sag, sway, and instability when towing, hauling, or driving rough terrain. Using their progressive Aeon® spring technology, Timbren kits help keep trucks, SUVs, and trailers more level and controlled—perfect for tow rigs, work trucks, and adventure builds that carry real load.