/live/media/TS/TS_RS55159_Fro.jpg)
OE Quality
60-Day Returns
Rancho RS55159 Shock Absorber - Front
Rancho RS55159 Shock Absorber Overview
The Rancho RS55159 suspension shock absorber is engineered for Land Rover vehicles including the Defender 90, Defender 110, Discovery, and Range Rover models. Designed to enhance ride quality and vehicle control, this shock absorber features specific mounting and construction details tailored to these vehicles.
- Part Number: RS55159
- Brand Line: RS5000X
- Compressed Length: 12.79 inches
- Extended Length: 21.07 inches
- Travel Length: 8.28 inches
- Reserve Tube Diameter: 2.251 inches
- Stem Mount with 2.3/8" stem length and 3/8"-16 thread pitch (upper and lower)
- Includes Dust Shield
- Extended Bumper Stop included, no Compressed Bumper Stop
- Parts Pack includes (2) p01136
RS5000X Product Line Details
The RS5000X line from Rancho is designed to provide reliable suspension performance with a focus on durability and consistent damping. This shock absorber model RS55159 fits within the RS5000X series, offering a balance of compression and rebound control suitable for Land Rover off-road and on-road conditions. The inclusion of features like an extended bumper stop and dust shield supports longevity and protection in demanding environments.
Technical Description and Features
The RS55159 shock absorber is a stem mount design with a 2.3/8" stem length and 3/8"-16 thread pitch on both upper and lower mounts, ensuring secure and precise fitment on compatible Land Rover models. Its compressed length of 12.79 inches and extended length of 21.07 inches provide an 8.28-inch travel length, allowing for effective suspension articulation. The 2.251-inch reserve tube diameter contributes to consistent hydraulic performance. The shock includes a dust shield to protect internal components from debris and an extended bumper stop to prevent damage during full compression. This model does not include a compressed bumper stop or extended hydraulic lockout.
Applications and Problem Solving
- Improves ride stability and handling on Land Rover Defender 90, Defender 110, Discovery, and Range Rover
- Reduces suspension bottoming and harsh impacts with extended bumper stop
- Protects shock internals from dust and debris with included dust shield
- Restores proper suspension travel and damping for worn or damaged shocks
- Enhances off-road and on-road vehicle control and comfort
Installation Notes and Tips
- Ensure compatibility with Land Rover Defender 90, Defender 110, Discovery, and Range Rover models before installation
- Verify stem mount dimensions: 2.3/8" stem length with 3/8"-16 thread pitch on both ends
- Use included parts pack (2) p01136 for mounting hardware replacement if needed
- Inspect mounting points and suspension components for wear during installation
- Follow vehicle manufacturer torque specifications for mounting hardware
Quality Assurance and Warranty
Rancho RS55159 shock absorbers are manufactured to meet OEM standards for fit and function on specified Land Rover models. The RS5000X line is designed for durability and consistent performance under varied driving conditions. Warranty coverage details should be confirmed with the manufacturer or authorized distributor.
| Brand | Rancho |
|---|---|
| Part Number | RS55159 |
| Position | RS5000X, Front |
| S4 | |
| S4 | |
| Compressed Bumper Stop | No |
| Compressed Length | 12.79 |
| Dust Shield Included | Yes |
| Extended Bumper Stop | Yes |
| Extended Hydraulic Lockout | No |
| Extended Length | 21.07 |
| Lower Mounting Description | Stem Mount - 2.3/8" Stem Length X 3/8"-16 Thread Pitch |
| Parts Pack | (2) P01136 |
| Reserve Tube Diameter | 2.251 |
| Travel Length | 8.28 |
| Upper Mounting Description | Stem Mount - 2.3/8" Stem Length X 3/8"-16 Thread Pitch |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Wheel Base | Position | Notes |
|---|---|---|---|---|---|
| 1997 | Land Rover | Defender 90 | Front | with Front Raised Height 0 (in) to 1.0 (in); RS5000X | |
| 1995 | Land Rover | Defender 90 | Front | with Front Raised Height 0 (in) to 1.0 (in); RS5000X | |
| 1995 | Land Rover | Discovery | Front | with Front Raised Height 0 (in) to 1.0 (in); RS5000X | |
| 1995 | Land Rover | Range Rover | 100.0" | Front | without Air Suspension; with Front Raised Height 0 (in) to 1.0 (in); RS5000X |
| 1994 | Land Rover | Defender 90 | Front | with Front Raised Height 0 (in) to 1.0 (in); RS5000X | |
| 1994 | Land Rover | Discovery | Front | with Front Raised Height 0 (in) to 1.0 (in); RS5000X | |
| 1994 | Land Rover | Range Rover | 100.0" | Front | without Air Suspension; with Front Raised Height 0 (in) to 1.0 (in); RS5000X |
| 1993 | Land Rover | Defender 110 | Front | with Front Raised Height 0 (in) to 1.0 (in); RS5000X | |
| 1993 | Land Rover | Range Rover | 100.0" | Front | without Air Suspension; with Front Raised Height 0 (in) to 1.0 (in); RS5000X |
| 1992 | Land Rover | Range Rover | 100.0" | Front | without Air Suspension; with Front Raised Height 0 (in) to 1.0 (in); RS5000X |
| 1991 | Land Rover | Range Rover | 100.0" | Front | without Air Suspension; with Front Raised Height 0 (in) to 1.0 (in); RS5000X |
| 1990 | Land Rover | Range Rover | 100.0" | Front | without Air Suspension; with Front Raised Height 0 (in) to 1.0 (in); RS5000X |
| 1989 | Land Rover | Range Rover | 100.0" | Front | without Air Suspension; with Front Raised Height 0 (in) to 1.0 (in); RS5000X |
| 1988 | Land Rover | Range Rover | 100.0" | Front | without Air Suspension; with Front Raised Height 0 (in) to 1.0 (in); RS5000X |
| 1987 | Land Rover | Range Rover | 100.0" | Front | without Air Suspension; with Front Raised Height 0 (in) to 1.0 (in); RS5000X |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.