Description
Manual Adjustable Performance. The Rancho Rear RS9000XL Suspension Shock Absorber offers nine levels of customizable damping control to enhance vehicle performance on and off-road. This shock absorber is ideal for heavy-duty use including towing and hauling, providing versatility and improved ride quality.
Construction and Appearance. Constructed with a 2.75-inch tri-tube steel body and an 18mm nitro-carburized piston rod, this shock features a durable silver painted finish with a premium liquid metallic coating and polyvinyl protective boot. It includes a polyurethane rebound bumper and graphite-filled fluon-banded piston for smooth operation and extended service life.
Installation. Installation is straightforward for professionals or experienced DIYers and typically does not require drilling or modifications to the vehicle mounting points.
Warranty. Comes with a limited lifetime warranty ensuring long-term reliability and performance.
Application. Specifically designed to fit 2017 to 2026 4WD Ford F-350 Super Duty SRW models with no exclusions or special conditions.
Rancho RS999047A
CA Residents: WARNING: Cancer and Reproductive Harm
- Nine Levels of Performance with Nine-Position Easy-to-Adjust Knob for Customized Damping Control and Firmness
- Designed for Stock or Lifted Trucks, SUVs, and Jeeps That Tow, Haul, or Go Off-Road
- First Nine-Position Manually Adjustable Shock Series in the Off-Road Market
- Nitrogen Gas Pressurized to 120 PSI to Minimize Air-to-Oil Mixture and Reduce Damping Performance Fade and Foaming
- Application-Specific 18mm Nitro-Carburized Piston Rod to Resist Scuffs and Corrosion
- Double-Welded Loops at Stress Areas and 1.25-Inch Sintered Iron Piston for Enhanced Structural Integrity
- Up to 2.75-Inch Tri-Tube Body Filled with All-Weather Fluid for Cooler Operation and Increased Vehicle Control
- Handles Internal Temperatures from -40 to 248°F
- Polyurethane Rebound Bumper and Bushings with Graphite-Filled Fluon-Banded Piston for Smoother Ride
- Low-Friction, Self-Lubricating Seal for Quicker Rebound and Smoother Compression
- Premium Liquid Metallic Finish and Polyvinyl Protective Boot for Longer Life
- Manual Damping Adjustment
- Telescopic Shock Type with Loop Bushing and Sleeve Lower Mount, Loop Bushing Upper Mount
- Shock Extended Length: 31.23 Inches, Shock Stroke: 12.3 Inches, Body Diameter: 2.75 Inches
- Boot Included, Gas Charged, Painted Silver Body Color
- Fits 2017-2026 4WD F-350 Super Duty SRW
| Brand | Rancho |
| Shock Type | Adjustable |
| Shock Lift Height | 0.00 Inch |






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