Superlift Dual Rate Coil Springs

2018–2019 Jeep Wrangler JL Rubicon 2 Door

Part #: 589

Overview

The Superlift Dual Rate Coil Springs provide a precise 2.5-inch front lift for the 2018–2019 Jeep Wrangler JL Rubicon 2 Door. Designed by off-road enthusiasts for off-road enthusiasts, these coil springs enhance your Jeep’s suspension performance by improving ride quality, handling, and ground clearance. Whether you’re tackling rugged trails or cruising on pavement, Superlift’s coil springs deliver a balanced lift that maintains factory-like comfort and control.

Superlift has been a trusted name in suspension innovation since 1975, combining decades of expertise with a passion for trucks and outdoor lifestyles. These coil springs are engineered to meet the demands of Jeep owners who want reliable, durable suspension upgrades that perform better than advertised both on and off the road.

Key Features

Superlift’s Dual Rate Coil Springs are crafted to optimize your Jeep Wrangler JL’s front suspension with the following benefits:

• 2.5-inch front lift height for improved ground clearance and off-road capability
• Dual rate design for a smooth ride on-road and enhanced articulation off-road
• Engineered specifically for the 2018–2019 Jeep Wrangler JL Rubicon 2 Door
• Durable powder-coated finish resists corrosion and wear
• Maintains factory ride quality while providing superior handling and stability
• Compatible with factory shocks and most aftermarket suspension components
• Designed and tested by off-road enthusiasts to ensure real-world performance
• Improves tire clearance for larger off-road tires without compromising comfort

Construction & Design

Superlift Dual Rate Coil Springs are manufactured using high-grade steel alloys that provide exceptional strength and durability under demanding conditions. The dual rate design means the springs have variable stiffness, allowing them to absorb small bumps comfortably while progressively stiffening during heavy compression. This engineering approach ensures a balanced ride that adapts to both highway driving and rugged terrain.

The springs are finished with a corrosion-resistant powder coat to protect against rust and environmental damage, extending the life of your suspension upgrade. Precision wound and tested for consistency, these coil springs meet or exceed OEM specifications for quality and performance.

Installation & Fitment

Installation of the Superlift Dual Rate Coil Springs is straightforward for experienced technicians and off-road enthusiasts familiar with suspension work. They are designed as a direct fit for the front suspension of the 2018–2019 Jeep Wrangler JL Rubicon 2 Door, requiring no major modifications. For best results, pairing these springs with compatible shocks and components is recommended to maintain optimal ride and handling characteristics.

Professional installation is advised to ensure proper alignment and safety. Superlift’s knowledgeable tech support team is available to assist with any questions during the installation process.

What's Included

• One pair of Superlift Dual Rate Coil Springs (front)
• Installation instructions

Ideal For

These coil springs are ideal for Jeep Wrangler JL Rubicon 2 Door owners seeking a moderate 2.5-inch front lift that enhances off-road capability without sacrificing on-road comfort. Perfect for daily drivers who enjoy weekend trail adventures, these springs improve tire clearance and suspension articulation while maintaining a smooth, controlled ride.