Rancho One-Piece Suspension System (FRONT AND REAR): Jeep Wrangler 1997-2006

Rancho One-Piece Suspension System

1997–2006 Jeep Wrangler TJ/LJ

RS6503B

Overview:

The Rancho One-Piece Suspension System is a comprehensive front and rear upgrade designed specifically for Jeep Wrangler TJ and LJ models from 1997 to 2006. This premium 2.5-inch sport suspension kit is engineered to enhance your Jeep’s off-road capability, providing increased ground clearance and improved handling for trail adventures. Ideal for Jeep enthusiasts looking to accommodate larger tires and improve suspension performance, this system delivers a balanced lift and superior ride quality without compromising durability.

Equipped with high-quality lower control arms and front and rear coil springs, the Rancho suspension system offers a complete solution to elevate your Jeep’s stance and off-road readiness. Whether you’re upgrading for rugged terrain or daily driving with enhanced clearance, this kit ensures dependable performance and a confident ride.

Key Features:

This suspension system combines innovative design and durable components to deliver a reliable lift and improved suspension geometry. Key features include:

• 2.5-inch lift provided by front and rear coil springs, allowing fitment of up to 33-inch tires (tire size may vary by manufacturer and vehicle modifications)
• Includes lower control arms engineered for adjustable caster and pinion angle to optimize alignment and driveline angles
• Transfer case drop-down spacers enable use of the original equipment driveshaft without modification
• Rear bump stop spacers and relocation brackets for transfer case shifter and rear axle track bar ensure proper suspension articulation and clearance
• Maintenance-free D2 high-articulation, grease-free, self-centering bushings in control arms for enhanced durability and ride comfort
• High-strength, low-alloy steel brackets fabricated for long-lasting performance under demanding conditions
• Bolt-on installation design for straightforward upgrade without extensive modifications
• Compatible with a wide range of 1997–2006 Jeep Wrangler TJ and LJ models, including Sport, Sahara, Rubicon, SE, Unlimited, and special editions

Construction & Design:

Rancho’s suspension system is built with rugged materials engineered to withstand off-road abuse and provide lasting reliability. The lower control arms are constructed from high-strength, low-alloy steel, ensuring structural integrity and resistance to bending or fatigue. The coil springs are designed to deliver consistent lift and maintain ride quality over varied terrain.

The system’s bushings utilize Rancho’s proprietary D2 technology, which eliminates the need for grease while allowing high articulation and self-centering action. This design reduces maintenance requirements and improves suspension responsiveness, contributing to a smoother and more controlled ride.

Installation & Fitment:

The Rancho One-Piece Suspension System is designed for bolt-on installation, making it accessible for experienced DIYers and professional installers alike. The kit includes all necessary hardware and brackets to ensure a precise fit and proper alignment. No major modifications to the vehicle’s frame or drivetrain are required, preserving factory driveline angles and functionality.

This suspension system is compatible with Jeep Wrangler TJ and LJ models from 1997 through 2006, including the 65th Anniversary Edition (2006), Rubicon (2003–2006), Sahara (1997–2004), SE (1997–2006), Sport (1997–2006), Unlimited (2004–2006), Unlimited Rubicon (2005–2006), and X (2002–2006) trims.

What's Included:

• Lower control arms (front and rear)
• Four coil springs (front and rear)
• Transfer case drop-down spacers
• Rear bump stop spacers
• Transfer case shifter relocation bracket
• Rear axle track bar relocation bracket
• All necessary mounting hardware

Ideal For:

This suspension system is perfect for Jeep Wrangler owners seeking a reliable, maintenance-free lift solution that enhances off-road capability and tire clearance without sacrificing ride quality. It suits enthusiasts who want a balanced upgrade for trail driving, rock crawling, or daily use with larger tires and improved suspension geometry. The Rancho kit is also ideal for those who prefer a complete, engineered solution with proven durability and a limited lifetime warranty for peace of mind.