Rancho Front and Rear Suspension System

2007–2018 Jeep Wrangler Unlimited JK

RS66119BR9

Overview:

The Rancho Front and Rear Suspension System is a premium upgrade designed specifically for 4-door Jeep Wrangler Unlimited JK models from 2007 through 2018. Engineered to enhance both on-road comfort and off-road capability, this 2-inch progressive sport suspension system is ideal for Jeep enthusiasts who demand superior handling and increased ground clearance for trail adventures. Featuring Rancho’s RS9000®XL adjustable shocks and progressive rate coil springs, this kit delivers a balanced ride quality while accommodating larger tires up to 33 inches, with the possibility of fitting 35-inch tires with minor trimming.

Whether you’re tackling rugged trails or cruising city streets, this suspension system offers a versatile solution that maintains compatibility with your Jeep’s factory electronic stability system and original equipment wheels and tires. It’s a bolt-on upgrade that elevates your Wrangler’s performance without compromising safety or drivability.

Key Features:

Designed to provide a tailored driving experience, the Rancho suspension system includes:

• Two-inch suspension lift for improved ground clearance and off-road capability
• Rancho RS9000®XL front and rear shocks with nine-position adjustable damping control for customizable firmness
• Progressive rate coil springs front and rear, tuned for enhanced ride comfort and performance
• Compatibility with Jeep factory electronic stability control systems for seamless integration
• Designed to fit 33-inch tires on 17-inch wheels with 4.5-inch backspacing; supports up to 35-inch tires with trimming
• Includes front bump stops and rear brake line brackets for proper suspension travel and safety
• Bolt-on installation with all necessary mounting hardware included
• Complies with NHTSA FMVSS126 safety standards
• Limited lifetime warranty from Rancho for long-term peace of mind

Construction & Design:

The Rancho suspension system is crafted with durability and performance in mind. The RS9000®XL shocks feature a robust design with a nine-position adjustable knob, allowing drivers to fine-tune damping settings to match their driving style and terrain. The progressive rate coil springs are engineered to provide a smooth ride on pavement while offering the necessary support and articulation for off-road obstacles. All components are manufactured to meet stringent quality standards, ensuring reliable performance under demanding conditions.

Installation & Fitment:

This suspension system is designed for straightforward bolt-on installation, requiring no major modifications to your Jeep Wrangler Unlimited JK. It fits model years 2007 through 2017, as well as the 2018 JK Unlimited, including Rubicon, Sahara, Sport, Sport S, and X trims. The kit maintains compatibility with factory electronic stability control systems and original equipment wheels and tires, making it a hassle-free upgrade for Jeep owners seeking enhanced capability and ride quality.

What's Included:

• Four Rancho RS9000®XL adjustable shocks (front and rear)
• Front and rear progressive rate coil springs
• Front bump stops
• Rear brake line brackets
• All necessary mounting hardware for installation

Ideal For:

This suspension system is perfect for Jeep Wrangler Unlimited JK owners who want to improve their vehicle’s off-road performance without sacrificing daily driving comfort. It suits trail riders, weekend adventurers, and anyone looking to fit larger tires while maintaining factory safety features and drivability. The adjustable shocks provide flexibility for those who frequently switch between on-road and off-road conditions, making it a versatile choice for diverse driving needs.

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.