Rancho RS994320 RS9000XL 9-Position Adjustable Shock Absorber

The Rancho RS9000XL RS994320 is a premium, manually adjustable shock absorber engineered for trucks, SUVs, and Jeeps used in demanding on-road and off-road conditions. Globally recognized as the first nine-position manually adjustable ride control series in the off-road market, the RS9000XL gives drivers precise, customizable control over their suspension performance.

Key Features:

• 9-Position Adjustable Damping: Easy-to-use adjustment knob delivers nine distinct levels of firmness, providing up to 400% change in damping control from the softest to the firmest setting — dial in the perfect ride for any terrain or load
• Oversized 2.75" Tri-Tube Body: Increases fluid capacity for cooler operation and consistent performance under the most demanding conditions
• Heavy-Duty 18mm Nitro-Carburized Piston Rod: Provides enhanced scuffing resistance and corrosion protection for long-term durability
• 1-1/4" Sintered Iron Piston: Delivers increased overall strength and structural integrity
• Graphite-Filled Fluon-Banded Piston: Minimizes friction for quicker rebound and smoother compression
• Nitrogen Gas Pressurized: Charged to 45 or 60 PSI to minimize air-to-oil mixture, reducing damping fade and foaming
• Polyurethane Rebound Bumper and Bushings: Absorb ride harshness and enhance responsiveness to changing road conditions
• Low-Friction, Self-Lubricating Seal: Retains gas and oil for quicker rebound and smoother compression
• Protective Polyvinyl Boot: Shields the shock rod and oil seal for extended service life
• Premium Liquid Metallic Finish: Long-lasting corrosion-resistant exterior coating
• Engineered and Manufactured in the USA

The RS9000XL series is ideal for stock or lifted trucks, SUVs, and Jeeps used for towing, hauling, or off-road adventures. The adjustable damping also helps counteract the additional unsprung mass from larger tire and wheel combinations. Covered by a Limited Lifetime Warranty and backed by Rancho's 90-Day Free Ride Offer, this shock absorber delivers professional-grade performance with unmatched ride tuneability.