Rancho RS55859 RS5000X Gas-Charged Twin-Tube Suspension Strut

The Rancho RS5000X RS55859 suspension strut delivers enhanced on-road and off-road handling and performance through its exclusive Cross Tuned technology and advanced compression functionality. Designed specifically for 2021-2024 Ford Bronco applications, this strut combines innovative engineering with rugged durability for superior vehicle control.

Advanced Valving Technology:

• Exclusive Progressive Engagement Valving custom-tuned to reduce initial impacts at low speeds and minimize rough ride
• Patented rebound valving system improves overall handling and performance on all terrain types
• Tuned compression control valve optimizes damping characteristics

Durable Construction:

• Large 2-1/4-inch twin-tube body design increases fluid capacity for cooler operation
• Nitro-carburized piston rod resists scuffs and corrosion in challenging conditions
• Application-specific sintered iron piston enhances structural integrity
• Double-welded loops at stress areas ensure long-lasting reliability
• All-weather fluid withstands internal temperatures from -40°F to 248°F

Premium Features:

• Gas pressurized to 150 PSI to minimize aeration and shock fade
• Fluon-banded piston enhances responsiveness to changing road conditions
• Polyurethane rebound bumper and natural rubber bushings absorb ride harshness
• Protective polyvinyl boot shields against debris and contaminants

Backed by Rancho's Limited Lifetime Warranty, the RS5000X strut is engineered for enthusiasts who demand both everyday drivability and off-road capability. The high-capacity twin-tube construction and advanced valving deliver consistent performance across varying speeds and terrain.