Description
Adjustable Performance Shock. The Rancho RS9000XL Front Shock for 5 to 6-Inch Lift is engineered to deliver enhanced ride control and superior handling for lifted trucks. It features nine manual damping settings that allow drivers to customize firmness and responsiveness for both on- and off-road conditions, improving towing and hauling performance.
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Construction and Appearance. Built with a durable steel body finished in premium liquid metallic paint, this shock includes an application-specific nitro-carburized 18mm piston rod for corrosion resistance and wear protection. The tri-tube design filled with all-weather fluid helps maintain optimal operating temperatures, while the polyvinyl boot protects against debris and environmental damage.
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Installation. Installation is straightforward and typically requires no drilling, making it suitable for experienced DIYers and professionals. The shock comes with all necessary mounting hardware for a direct bolt-on fitment.
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Warranty. This shock absorber is backed by a limited lifetime warranty, providing long-lasting quality and customer confidence.
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Application. Specifically designed to fit the rear position of 2014 to 2018 4WD Ram 2500 models equipped with a 3.5-inch rear lift using Rancho RS66452B systems. It is recommended to replace the shock with RS994048 upon depletion to maintain optimal performance.
Rancho RS999048
CA Residents: WARNING: Cancer and Reproductive Harm
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- Nine Position Adjustable Ride Control Shock Absorber
- Nitrogen Gas Pressurized To 120 Psi To Reduce Damping Performance Fade And Foaming
- Application Specific 18mm Nitro-Carburized Piston Rod To Resist Scuffs And Corrosion
- Double-Welded Loops At Stress Areas For Enhanced Structural Integrity
- 1.25 Inch Sintered Iron Piston For Durability
- Up To 2.75 Inch Tri-Tube Body With All-Weather Fluid For Cooler Operation
- Polyurethane Rebound Bumper And Bushings With Graphite-Filled Fluon-Banded Piston For Smooth Ride
- Low-Friction Self-Lubricating Seal For Quicker Rebound And Smoother Compression
- Long-Lasting Premium Liquid Metallic Finish And Polyvinyl Protective Boot
- Manual Nine-Level Damping Adjustment Knob
- Silver Painted Steel Body With Steel Cylinder And Nitrocarburized Shaft
- Loop Bushing And Sleeve Lower Mount With Stem Mount Upper
- Shock Measures 26.54 Inch Extended Length And 16.92 Inch Compressed Length
- Includes Mounting Hardware And Protective Boot
- Progressive Valving Design
- Fits 14-18 4WD Ram 2500 Rear Position With 3.5 Inch Rear Raised Height, Use With Rancho RS66452B System(s), Replace With RS994048 Upon Depletion
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| Brand | Rancho |
| Shock Type | Adjustable |
| Shock Lift Height | 5 to 6-Inch Lift |






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