Rancho Diesel Suspension System

2020–2023 Jeep Wrangler Unlimited Diesel

RS66130BR9K

Overview:

The Rancho Diesel Suspension System is engineered specifically for 4-door Jeep Wrangler JL Diesel Unlimited models from 2020 through 2023. Designed to enhance off-road capability and on-road comfort, this suspension upgrade raises your Jeep’s stance while delivering superior handling and ride quality. Featuring adjustable Rancho RS9000XL shocks, this system allows drivers to tailor damping settings to their preferred driving conditions, whether tackling rugged trails or cruising city streets.

Ideal for Jeep enthusiasts who demand both performance and versatility, the Rancho Diesel Suspension System improves ground clearance with a front lift of up to 3.5 inches and a rear lift of up to 3.5 inches, providing better approach and departure angles for serious off-road adventures.

Key Features:

This premium suspension system combines advanced technology and durable components to optimize your Jeep Wrangler Unlimited Diesel’s performance:

• Adjustable Rancho RS9000XL front and rear shocks with nine-position damping control for customized ride tuning
• Sport suspension system designed to raise front and rear suspension by 2.0 to 3.5 inches
• Improved ground clearance enhances off-road capability and obstacle clearance
• Durable black finish for corrosion resistance and long-lasting appearance
• Engineered specifically for diesel-powered Jeep Wrangler Unlimited models to accommodate weight and performance characteristics
• Compatible with multiple Jeep Wrangler Unlimited trims including Rubicon, Sahara, Sport, Willys, and special editions from 2020 to 2023
• Includes all necessary components for a complete suspension upgrade

Construction & Design:

Rancho’s Diesel Suspension System is built with high-quality materials designed to withstand the rigors of off-road use. The RS9000XL shocks feature a robust monotube design with a remote reservoir, allowing for superior heat dissipation and consistent damping performance under demanding conditions. The suspension components are precision-engineered to fit the Jeep Wrangler Unlimited’s chassis and suspension geometry, ensuring reliable operation and durability.

The system’s black powder-coated finish protects against corrosion and wear, maintaining its appearance and functionality over time. This thoughtful design balances strength and flexibility, delivering a smooth ride without sacrificing ruggedness.

Installation & Fitment:

The Rancho Diesel Suspension System is designed for direct fitment on 2020 to 2023 Jeep Wrangler Unlimited Diesel models, including the 80th Anniversary, Freedom, High Altitude, Islander, Rubicon, Sahara, Sport, Willys, and their respective variants. Installation requires standard suspension tools and moderate mechanical experience. No major modifications are necessary, as the kit includes all components needed for a complete lift and shock upgrade.

Professional installation is recommended to ensure optimal performance and safety, but experienced enthusiasts can complete the upgrade with proper guidance.

What's Included:

• Rancho RS9000XL adjustable front shocks
• Rancho RS9000XL adjustable rear shocks
• Lift components to raise front suspension by 2.0 to 3.5 inches
• Lift components to raise rear suspension by 2.0 to 3.5 inches
• Hardware and mounting brackets necessary for installation
• Detailed installation instructions

Ideal For:

This suspension system is perfect for Jeep Wrangler Unlimited Diesel owners who want to improve off-road performance without compromising daily drivability. Whether you’re navigating rocky trails, mud, or uneven terrain, the Rancho Diesel Suspension System provides enhanced ground clearance, improved shock absorption, and customizable damping to match your driving style. It’s also an excellent choice for those seeking a more aggressive stance and better vehicle articulation on and off the road.

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.