Superlift Coil Lift Kit

2018–2022 Jeep Wrangler JL

Part #: K186FX

Overview

The Superlift 4-inch Dual Rate Coil Lift Kit with Fox 2.0 Reservoir Shocks is engineered specifically for the 2018–2022 Jeep Wrangler JL, delivering enhanced off-road capability without compromising on-road comfort. Designed by true off-road enthusiasts, this lift kit provides a balanced suspension upgrade that improves ground clearance, articulation, and overall vehicle stance. Whether you’re tackling rugged trails or cruising city streets, this kit ensures your Jeep performs reliably and confidently in all conditions.

Superlift’s commitment to quality and customer satisfaction is evident in every component of this kit. It is ideal for Jeep owners seeking a durable, high-performance suspension solution that maintains factory-like ride quality while offering the benefits of a substantial 4-inch lift.

Key Features

This lift kit combines advanced suspension technology with rugged construction to enhance your Jeep Wrangler JL’s capabilities:

• 4-inch dual rate coil springs designed for improved ride comfort and load handling
• High-performance Fox 2.0 remote reservoir shocks for superior damping and heat dissipation
• Engineered to maintain proper suspension geometry and alignment for safe handling
• Increased ground clearance for better off-road obstacle negotiation
• Durable components built to withstand harsh off-road environments
• Designed to work seamlessly with factory and aftermarket accessories
• Improved articulation for enhanced traction on uneven terrain
• Tested extensively to ensure reliability and long-term performance

Construction & Design

Superlift’s 4-inch Dual Rate Coil Lift Kit features premium materials and precision engineering. The dual rate coil springs are crafted to provide a progressive spring rate, offering a smooth ride on pavement while stiffening under load for off-road durability. The Fox 2.0 shocks incorporate remote reservoirs that increase fluid capacity and reduce shock fade during extended off-road use, ensuring consistent damping performance.

All components are designed for direct bolt-on installation with minimal modifications, maintaining the structural integrity of your Jeep’s suspension system. The kit’s robust construction guarantees longevity and dependable performance in demanding conditions.

Installation & Fitment

This lift kit is specifically designed for the 2018–2022 Jeep Wrangler JL, ensuring a precise fit and compatibility with factory mounting points. Installation requires moderate mechanical skills and common hand tools. Superlift provides detailed instructions and technical support to assist with the installation process. No major modifications to the vehicle’s frame or drivetrain are necessary, preserving factory reliability and safety standards.

What's Included

• 4-inch dual rate coil springs (front and rear)
• Fox 2.0 remote reservoir shocks (front and rear)
• All necessary mounting hardware and brackets
• Detailed installation instructions

Ideal For

This lift kit is perfect for Jeep Wrangler JL owners who want to enhance their vehicle’s off-road performance and appearance without sacrificing daily drivability. It suits enthusiasts who enjoy trail riding, rock crawling, and outdoor adventures, as well as those seeking a rugged, aggressive stance for their Jeep. The kit balances comfort and capability, making it suitable for both weekend explorers and serious off-roaders.

Superlift Suspension Systems builds lift kits, leveling systems, shocks, and steering components engineered to increase ground clearance while keeping suspension geometry and control dialed in for real off-road use. It’s a staple brand for truck and SUV enthusiasts who want stronger stance and trail capability without giving up stability and ride confidence on the street.