Rancho Rear Coil Spring Kit

1997–2006 Jeep Wrangler TJ/LJ

RS6417B

Overview:

The Rancho Rear Coil Spring Kit is engineered specifically for Jeep Wrangler TJ and LJ models produced between 1997 and 2006. Designed to enhance off-road capability, this coil spring set provides up to 2.5 inches of rear lift, allowing your Jeep to accommodate larger wheel and tire combinations with improved ground clearance. Whether you’re upgrading for rugged trail performance or simply seeking a more aggressive stance, Rancho’s coil springs deliver reliable, long-lasting support tailored to your Jeep’s unique suspension needs.

Ideal for Jeep enthusiasts who demand better off-road control and durability, this kit balances lift height with ride quality, ensuring your Wrangler maintains stable handling on and off the pavement.

Key Features:

Rancho’s rear coil springs are designed with precision and durability in mind. Key features include:

• Provides up to 2.5 inches of rear lift to fit larger tires and wheels
• Specifically tuned for enhanced off-road control and stability
• Constructed from high-strength steel for superior durability
• Shot peened and heat treated to extend spring life and performance
• Powder-coated finish resists rust and corrosion in harsh environments
• Includes all necessary hardware for straightforward installation
• Compatible with a wide range of Jeep Wrangler TJ and LJ trims and editions
• Backed by Rancho’s limited one-year warranty for peace of mind

Construction & Design:

Rancho rear coil springs are manufactured from premium high-strength steel, ensuring they withstand the rigors of off-road driving and heavy loads. The springs undergo a shot peening process that enhances fatigue resistance by inducing compressive stresses on the surface, while heat treatment further improves their structural integrity. The powder-coated finish not only provides a sleek appearance but also offers excellent protection against rust and corrosion, extending the lifespan of the springs even in wet or muddy conditions.

The design is carefully calibrated to maintain proper suspension geometry and ride quality while delivering the desired lift, making these springs a reliable upgrade for Jeep Wrangler owners seeking both performance and longevity.

Performance & Sound

By increasing rear lift by up to 2.5 inches, these coil springs improve your Jeep Wrangler’s off-road clearance and allow for larger tires, which can enhance traction and obstacle negotiation. The tuned spring rate optimizes suspension articulation and control, reducing body roll and improving stability on uneven terrain. While primarily focused on suspension performance, the springs contribute to a more confident and controlled driving experience without negatively affecting ride comfort or introducing unwanted noise.

Installation & Fitment:

The Rancho Rear Coil Spring Kit is designed for easy installation on 1997–2006 Jeep Wrangler TJ and LJ models, including popular trims such as the Rubicon, Sahara, Sport, SE, and Unlimited variants. The kit includes two rear coil springs and all necessary hardware, allowing for a straightforward replacement of the factory springs. Installation typically requires standard suspension tools and moderate mechanical experience. No major modifications are necessary, but lift height may vary depending on tire size, aftermarket accessories, and vehicle configuration.

What's Included:

• Two rear coil springs
• Installation hardware
• Limited one-year warranty documentation

Ideal For:

This coil spring kit is perfect for Jeep Wrangler owners who want to upgrade their suspension for improved off-road performance and the ability to run larger tires. It suits enthusiasts who use their vehicles for trail riding, rock crawling, or overlanding and require enhanced ground clearance and suspension durability. Additionally, it’s an excellent choice for those looking to restore or replace worn factory springs with a quality aftermarket option engineered specifically for Jeep Wranglers from 1997 to 2006.

Compatibility

• Jeep Wrangler 65th Anniversary Edition (2006)
• Jeep Wrangler Rubicon (2003–2006)
• Jeep Wrangler Sahara (1997–2004)
• Jeep Wrangler SE (1997–2006)
• Jeep Wrangler Sport (1997–2006)
• Jeep Wrangler Unlimited (2004–2006)
• Jeep Wrangler Unlimited Rubicon (2005–2006)
• Jeep Wrangler X (2002–2006)

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.