Rancho Suspension System Component

2020–2023 Jeep Gladiator

RS66128B-2

Overview:

The Rancho Suspension System Component is a premium upgrade designed specifically for the 2020 to 2023 Jeep Gladiator. Engineered to enhance off-road capability and on-road comfort, this system delivers a 3-inch lift through progressive rate coil springs and adjustable front control arms. Ideal for Jeep Gladiator owners looking to improve suspension performance, ground clearance, and accommodate larger tires, this component is part of a comprehensive suspension solution that transforms your truck into a trail-ready machine.

Whether you are tackling rugged terrain or seeking a more aggressive stance, the Rancho suspension component offers durability, adjustability, and improved ride quality. It integrates seamlessly with factory electronic stability systems and maintains compatibility with original equipment wheels and tires.

Key Features:

This suspension system component includes a range of advanced features designed to optimize performance and reliability:

• Adjustable upper and lower front control arms for precise caster alignment and improved handling
• Front and rear progressive rate coil springs providing a 3-inch lift for enhanced ground clearance
• Heavy-duty front track bar with D2 high-articulation, grease-free, self-centering bushings to reduce noise and vibration
• Extended length sway bar end links and front and rear bump stop extensions for improved suspension travel
• Brackets fabricated from high-strength, low-alloy steel for long-lasting durability
• Bolt-on installation design for straightforward upgrade without extensive modifications
• Compatible with Jeep factory electronic stability control systems
• Supports tire sizes up to 38 inches, depending on manufacturer and additional aftermarket accessories
• Maintenance-free D2 bushings on control arms and track bar for reduced maintenance and enhanced ride quality

Construction & Design:

Rancho’s suspension system components are built with rugged, high-strength materials to withstand the demands of off-road driving. The brackets and control arms are crafted from low-alloy steel, providing a robust foundation that resists wear and corrosion. The progressive rate coil springs are engineered to deliver a smooth ride while offering increased lift and load capacity. The inclusion of self-centering D2 bushings ensures consistent axle positioning and reduces harshness, noise, and vibration for a more comfortable driving experience.

Every component is designed for bolt-on installation, minimizing downtime and complexity. The heavy-duty front track bar with specialized bushings centers the axle precisely, maintaining optimal alignment and handling characteristics even under extreme conditions.

Installation & Fitment:

This Rancho suspension component is designed for direct fitment on Jeep Gladiator models from 2020 through 2023, including the 80th Anniversary, Altitude, Freedom, High Altitude, Launch Edition, Overland, Rubicon, Sport, Sport S, Texas Trail, Willys, and Willys Sport trims. It excludes diesel engine variants and non-Rubicon models will achieve a slightly taller lift height.

Installation is straightforward with bolt-on hardware and includes all necessary mounting components. The system ships in multiple boxes as part of a complete kit (order RS66128B-1 through RS66128B-4 for full suspension upgrade). No major modifications are required, and the system maintains compatibility with factory electronic stability control and OE wheels and tires.

What's Included:

• Upper and lower adjustable front control arms
• Front and rear progressive rate coil springs
• Heavy-duty front track bar with D2 bushings
• Front and rear bump stop extensions
• Extended length sway bar end links
• All necessary mounting hardware

Ideal For:

This suspension system component is ideal for Jeep Gladiator enthusiasts who want to improve off-road capability, increase ground clearance, and accommodate larger tires up to 38 inches. It suits drivers who demand a balance of rugged durability and on-road comfort, including trail riders, overlanders, and those upgrading their Gladiator for enhanced performance and style.

Rancho is a performance suspension and shock brand for trucks, SUVs, and Jeeps, offering shocks/struts, steering stabilizers, leveling kits, and lift systems built for trail and daily use. Their products are aimed at improving control and stability on rough terrain while maintaining everyday drivability—ideal for rigs that tow, haul, and still see dirt on the weekends.