ICON Suspension Systems

Fits 2003–2009 Toyota 4Runner and FJ Cruiser

Part #: K53055

Overview

The ICON 03-09 Toyota 4Runner and FJ Cruiser Stage 5 Suspension System with Billet UCA is a high-performance upgrade designed for off-road enthusiasts and daily drivers seeking enhanced durability and articulation. This comprehensive system features upper control arms equipped with ICON's patented Delta Joint, a heavy-duty high-angle ball joint that offers the strength of a traditional ball joint combined with the performance benefits of a uniball. Built to withstand demanding conditions, this suspension system improves your vehicle's off-road capability while maintaining reliable on-road performance. Whether you're tackling rugged trails or seeking a smoother ride, this system helps support your vehicle's suspension geometry and handling characteristics.

Key Features

Designed with durability and performance in mind, this suspension system includes:

• Heavy-duty Delta Joints for high-angle articulation and long-lasting performance
• Billet aluminum upper control arms for increased strength and precision
• Improved wheel travel and articulation for off-road adventures
• Enhanced durability against the elements and rough terrain
• Precision engineering to maintain proper alignment and handling
• Made from high-quality materials for longevity and reliability

Construction & Design

The control arms are crafted from billet aluminum, ensuring maximum strength while reducing weight. The Delta Joint features a robust design that resists dirt, mud, and water ingress, making it ideal for off-road use. The system's engineering maintains proper suspension geometry, which helps preserve tire contact and vehicle stability across various terrains.

Installation & Fitment

This suspension upgrade is designed for bolt-on installation on 2003–2009 Toyota 4Runner and FJ Cruiser models. Proper alignment is recommended after installation to ensure optimal handling and tire wear.

Ideal For

Off-road enthusiasts, overlanders, and daily drivers looking to improve suspension durability, articulation, and overall ride quality on their Toyota 4Runner or FJ Cruiser.