Rancho RS9000XL RS994028 Adjustable Suspension Shock Absorber

With nine levels of adjustment, Rancho® RS9000®XL shocks provide premium control and performance. An easy-to-adjust knob enables customized damping and firmness for both on-road and off-road versatility. Now in its fourth generation, this cutting-edge shock boasts integrated bottom mounts for enhanced strength and a dual component 2K paint finish for superior chip resistance. Tougher and better-looking than ever, the RS9000XL sets a new standard in durability and design. Rancho RS9000XL RS994028 Suspension Shock Absorber

• HANDLES EXTREME TEMPERATURE CHANGES -- Up to 2.38-in. tri-tube body (application specific) filled with all-weather fluid allows for cooler operation, increased vehicle control and ability to withstand internal temperatures of -40 to 248°F
• BUILT TO LAST -- Low-friction, self-lubricating seal retains gas and oil for quicker rebound and smoother compression while the long-lasting premium liquid metallic finish and polyvinyl protective boot ensures longer life
• SMOOTH PERFORMANCE -- Polyurethane rebound bumper and bushings and graphite-filled fluon-banded piston help absorb ride harshness and enhance responsiveness to changing road conditions for an overall smoother ride
• NINE LEVELS OF PERFORMANCE -- Nine-position easy-to-adjust knob allows customized damping control and firmness for on-road and off-road flexibility
• REDUCES FADE -- Nitrogen gas pressurized to 45 or 60 PSI to minimize air-to-oil mixture and reduce damping performance fade and foaming
• DESIGNED FOR HARDWORKING VEHICLES -- Ideal for stock or lifted trucks, SUVs and Jeeps that tow, haul or go off road
• BOLD NEW LOOK -- Sleek dual component 2K paint finish not only looks good but delivers superior chip resistance
• BUY WITH CONFIDENCE -- Comes with Rancho’s Limited Lifetime Warranty

The Rancho RS9000XL RS994028 suspension shock absorber delivers adjustable control for demanding on-road and off-road driving. Its nine-position damping knob lets drivers tailor firmness and ride response to changing conditions, making it a practical choice for hardworking trucks, SUVs, and Jeeps used for towing, hauling, commuting, or trail driving. This universal, non-application-specific shock absorber is designed for vehicles requiring a customizable suspension setup.

A tri-tube body filled with all-weather fluid supports consistent operation across temperatures from -40 to 248°F, while nitrogen gas pressure helps minimize foaming and reduce performance fade. The low-friction, self-lubricating seal helps retain gas and oil for smoother compression and quicker rebound. Polyurethane bushings and a rebound bumper work with the graphite-filled, Fluon-banded piston to help absorb harshness and improve responsiveness over changing road surfaces.

The Rancho RS994028 also features an integrated bottom mount for added strength, a protective polyvinyl boot, and a durable dual-component 2K paint finish with enhanced chip resistance. Rancho backs this RS9000XL shock absorber with a Limited Lifetime Warranty, providing additional confidence for demanding vehicle use. Verify vehicle application, mounting configuration, and required suspension travel before ordering, as fitment data is not provided for this universal part.

Product Specifications & Technical Data

• Brand: Rancho
• Series: RS9000XL
• Part Number: RS994028
• Product Type: Adjustable suspension shock absorber
• Adjustment Range: Nine damping positions
• Operating Temperature: -40 to 248°F
• Gas Pressure: 45 or 60 PSI, application dependent
• Warranty: Limited Lifetime Warranty

What's Included

One Rancho RS9000XL RS994028 suspension shock absorber. Mounting hardware and additional components are not specified and should be confirmed before installation.

Features:

• Nine-Level Adjustability: An easy-to-use adjustment knob provides nine damping settings for customized firmness and control on pavement or off-road terrain.
• All-Weather Performance: The tri-tube design and all-weather fluid support reliable operation through temperatures from -40 to 248°F.
• Fade Resistance: Nitrogen pressurization helps reduce air-to-oil mixing, foaming, and damping fade during demanding use.
• Durable Construction: A self-lubricating seal, protective boot, polyurethane components, integrated bottom mount, and chip-resistant 2K finish promote long service life.

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1