OE Quality
60-Day Returns

Rancho RS999145 Shock Absorber - Front
Overview of Rancho RS9000XL Suspension Shock Absorber
The Rancho RS9000XL Suspension Shock Absorber (Part Number RS999145) is engineered for Toyota 4Runner, Pickup, and T100 models. Designed to enhance ride control and handling, this shock absorber features precise construction tailored to specific suspension needs.
- Compatible with Toyota 4Runner, Pickup, and T100
- Compressed length: 9.77 inches; extended length: 13.33 inches
- Travel length of 3.56 inches for effective suspension movement
- Includes dust shield for protection against debris
- Lower mount: loop bushing & sleeve mount (5/8"-16mm sleeve ID x 1.5" sleeve)
- Upper mount: stem mount (2.3/8" stem length x 3/8"-16 thread pitch)
- Reserve tube diameter of 2.18 inches for durability
- Parts pack included (P01192)
Details on the RS9000XL Product Line
The RS9000XL line from Rancho offers adjustable shock absorbers designed to provide customizable damping performance. This product line is known for its multi-position adjustment feature, allowing drivers to fine-tune their suspension for varying road conditions and load requirements. The RS999145 shock absorber is part of this line, delivering reliable performance for Toyota trucks and SUVs.
Technical Description and Features
The RS999145 shock absorber is built with a 2.18-inch reserve tube diameter, enhancing its structural integrity and heat dissipation. It features a compressed length of 9.77 inches and an extended length of 13.33 inches, providing a travel length of 3.56 inches to accommodate suspension articulation. The shock includes a dust shield to protect internal components from dirt and debris, extending service life. The mounting hardware consists of a loop bushing and sleeve mount on the lower end and a stem mount on the upper end, ensuring secure and precise fitment on compatible Toyota models.
Applications and Problem Solving
- Improves ride stability and handling on Toyota 4Runner, Pickup, and T100 vehicles
- Reduces suspension fade and harshness over rough terrain
- Addresses worn or leaking factory shocks causing poor control
- Enhances load carrying capability with consistent damping
- Minimizes dust and debris intrusion with included dust shield
Installation Notes and Tips
Installation requires proper alignment of the loop bushing and sleeve mount at the lower end and the stem mount at the upper end. Ensure the mounting hardware (P01192 parts pack) is used as specified. Verify the shock absorber’s compressed and extended lengths match the vehicle’s suspension travel to avoid binding. It is recommended to replace shocks in pairs for balanced performance.
Quality Assurance and Warranty
Rancho RS9000XL shocks are manufactured to meet OEM standards for durability and performance. The RS999145 shock absorber includes a dust shield to protect internal components and is constructed with high-quality materials. Warranty details should be confirmed with the manufacturer or authorized distributor.
| Brand | Rancho |
|---|---|
| Part Number | RS999145 |
| Position | RS9000XL, Front |
| LS82 | |
| S4 | |
| Compressed Bumper Stop | No |
| Compressed Length | 9.77 |
| Dust Shield Included | Yes |
| Extended Bumper Stop | No |
| Extended Hydraulic Lockout | No |
| Extended Length | 13.33 |
| Lower Mounting Description | Loop Bushing & Sleeve Mount - 5/8"-16MM Sleeve ID X 1.1/2" Sleeve OAL |
| Parts Pack | P01192 |
| Reserve Tube Diameter | 2.18 |
| Travel Length | 3.56 |
| Upper Mounting Description | Stem Mount - 2.3/8" Stem Length X 3/8"-16 Thread Pitch |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1998 | Toyota | T100 | 4WD | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL |
| 1997 | Toyota | T100 | 4WD | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL |
| 1996 | Toyota | T100 | 4WD | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL |
| 1995 | Toyota | 4Runner | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL | |
| 1995 | Toyota | Pickup | 4WD | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL |
| 1995 | Toyota | T100 | 4WD | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL |
| 1994 | Toyota | 4Runner | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL | |
| 1994 | Toyota | Pickup | 4WD | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL |
| 1994 | Toyota | T100 | 4WD | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL |
| 1993 | Toyota | 4Runner | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL | |
| 1993 | Toyota | Pickup | 4WD | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL |
| 1993 | Toyota | T100 | 4WD | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL |
| 1992 | Toyota | 4Runner | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL | |
| 1992 | Toyota | Pickup | 4WD | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL |
| 1991 | Toyota | 4Runner | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL | |
| 1991 | Toyota | Pickup | 4WD | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL |
| 1990 | Toyota | 4Runner | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL | |
| 1990 | Toyota | Pickup | 4WD | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL |
| 1989 | Toyota | 4Runner | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL | |
| 1989 | Toyota | Pickup | 4WD | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL |
| 1988 | Toyota | 4Runner | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL | |
| 1988 | Toyota | Pickup | 4WD | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL |
| 1987 | Toyota | 4Runner | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL | |
| 1987 | Toyota | Pickup | 4WD | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL |
| 1986 | Toyota | 4Runner | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL | |
| 1986 | Toyota | Pickup | 4WD | Front | with Front Raised Height 0 (in) to 1.0 (in); RS9000XL |
* 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.