Fabtech K4090

2007–2018 Jeep JK 4-Door 3-Inch Trail Suspension System with Performance Shocks

Part #: K4090

Overview

The Fabtech 3-inch Trail Suspension System for Jeep JK 4-Door models is designed to enhance your vehicle's off-road capability while maintaining excellent on-road comfort. Built with durability and performance in mind, this system provides a balanced upgrade that allows your Jeep to tackle rugged trails and challenging terrains with confidence. Whether you're a weekend warrior or an avid off-roader, this suspension kit offers the reliability and performance you need to elevate your Jeep's capabilities.

Featuring high-quality components and proven engineering, the Fabtech K4090 system is ideal for enthusiasts seeking a versatile suspension upgrade. It retains factory load-carrying capacities, ensuring your Jeep remains practical for daily driving and heavy-duty use. With this system installed, you'll experience improved ground clearance, better wheel articulation, and enhanced stability, making your off-road adventures more enjoyable and less limited by factory suspension constraints.

Key Features

The Fabtech K4090 suspension system incorporates a range of innovative features designed to deliver superior performance and durability:

• Utilizes Fabtech's standard coil springs with a single-rate design, providing consistent ride quality and reliable all-around performance.
• Retains factory load-carrying capacity, ensuring your Jeep can handle heavy loads and towing without compromise.
• Includes front and rear lower short arm links, which improve suspension geometry and articulation for better off-road handling.
• Equipped with front and rear track bar brackets, enhancing steering stability and reducing body roll during aggressive driving.
• Features sway bar links at the front, maintaining proper sway bar function and improving handling characteristics.
• Comes with a sturdy Pitman arm, contributing to precise steering response and control.
• Rear brake line drop brackets and E-brake brackets are included to accommodate the increased ride height and ensure proper brake line routing.
• Front bump stop extensions and rear bump stop brackets prevent suspension over-compression, protecting vital components during extreme articulation.
• Includes high-performance shocks designed to absorb impacts and provide a smooth ride both on and off-road.

Construction & Design

The Fabtech K4090 suspension system is built with quality and longevity in mind. The coil springs are crafted from durable steel, engineered to withstand harsh off-road conditions while maintaining consistent ride height and load capacity. The included control arms and brackets are fabricated from heavy-duty materials, ensuring they resist bending and wear over time. The shocks feature a robust construction with high-quality damping components, providing excellent shock absorption and stability.

Designed with precision, this system features CAD-developed components that ensure perfect fitment and alignment. The use of high-strength steel and TIG welding techniques enhances durability and structural integrity. The modular design allows for straightforward installation, with all components engineered to work seamlessly together, delivering a reliable upgrade that enhances your Jeep's off-road prowess without sacrificing daily drivability.

Performance & Sound

With the Fabtech K4090 suspension system installed, your Jeep will benefit from improved ground clearance, increased wheel travel, and enhanced stability. The upgraded shocks provide better damping, resulting in a smoother ride over rough terrain and improved handling during spirited driving. The system's design helps support increased off-road traction and articulation, allowing your Jeep to conquer challenging obstacles with confidence.

Installation & Fitment

The Fabtech K4090 suspension system is a bolt-on upgrade that requires no cutting or drilling for proper installation. The components are designed to fit directly onto your Jeep JK 4-Door, utilizing factory mounting points and hardware. While some mechanical skill is recommended, the installation process is straightforward for experienced DIY enthusiasts or professional installers. No special tuning or alignment adjustments are typically necessary beyond standard procedures to ensure optimal performance and safety.

• Includes all necessary components for a complete suspension upgrade.
• Designed for easy installation with factory mounting points.
• No cutting, drilling, or complex modifications required.

What's Included

• Front and rear coil springs
• Front and rear lower short arm links
• Track bar brackets (front and rear)
• Sway bar links (front)
• Pitman arm
• Brake line drop brackets (rear)
• E-brake brackets
• Front bump stop extensions
• Rear bump stop brackets
• High-performance shocks (front and rear)
• All necessary hardware and mounting components

Ideal For

This suspension system is perfect for Jeep JK owners who want to improve their vehicle's off-road capability while maintaining excellent on-road manners. It's suitable for trail riding, rock crawling, and daily driving, providing a versatile upgrade that balances performance, durability, and comfort. If you're looking to increase ground clearance, enhance wheel articulation, and upgrade your shocks for better impact absorption, the Fabtech K4090 is an excellent choice.