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Rancho RS999045 Shock Absorber - Rear
Overview of Rancho RS9000XL Suspension Shock Absorber
The Rancho RS9000XL Suspension Shock Absorber (Part Number RS999045) is engineered for Ford F-250 Super Duty and F-350 Super Duty trucks. Designed to provide reliable damping performance, this shock absorber includes features tailored to heavy-duty suspension needs.
- Compatible with Ford F-250 Super Duty and F-350 Super Duty models
- Compressed length: 19.92 inches
- Extended length: 33.31 inches
- Travel length: 13.39 inches
- Includes dust shield for enhanced durability
- Lower mounting: Loop bushing & sleeve mount (12mm sleeve ID x 1.5" sleeve OAL)
- Upper mounting: Loop bushing & sleeve mount (5/8"-16mm sleeve ID x 1.5" sleeve)
- Reserve tube diameter: 2.75 inches
- No compressed or extended bumper stops
- No extended hydraulic lockout
Detailed Product Description
The Rancho RS9000XL shock absorber RS999045 is designed specifically for Ford F-250 Super Duty and F-350 Super Duty trucks, providing consistent suspension control and improved ride quality. With a compressed length of 19.92 inches and an extended length of 33.31 inches, it offers a travel length of 13.39 inches, suitable for heavy-duty applications. The shock features loop bushing and sleeve mounts both at the upper and lower ends, ensuring secure installation and compatibility with factory mounting points. The included dust shield helps protect internal components from dirt and debris, extending the service life of the shock absorber. This model does not include compressed or extended bumper stops or an extended hydraulic lockout, focusing on straightforward, reliable damping performance.
About the RS9000XL Product Line
The RS9000XL series from Rancho is a line of adjustable shock absorbers designed to offer customizable damping settings for various driving conditions. While this particular RS999045 shock absorber does not feature extended hydraulic lockout or bumper stops, it maintains the RS9000XL line’s emphasis on durability and adaptability for heavy-duty trucks like the Ford F-250 and F-350 Super Duty. This product line is engineered to meet the demands of both on-road and off-road use, providing a balance between comfort and control.
Common Applications and Problem Solving
- Improves ride stability and handling on Ford F-250 Super Duty and F-350 Super Duty trucks
- Reduces suspension bounce and harshness over rough terrain
- Addresses excessive body roll during cornering or heavy loads
- Minimizes wear on suspension components by providing consistent damping
- Helps maintain proper vehicle height and suspension travel
Installation Notes and Tips
- Verify compatibility with Ford F-250 Super Duty and F-350 Super Duty models before installation
- Ensure mounting points match loop bushing and sleeve mount specifications (upper: 5/8"-16mm sleeve ID x 1.5" sleeve; lower: 12mm sleeve ID x 1.5" sleeve)
- Inspect dust shield for proper placement to protect shock internals
- Use appropriate tools to avoid damage to bushings and sleeves during installation
- Follow vehicle manufacturer torque specifications for mounting hardware
Quality Assurance and Warranty
Rancho RS9000XL shock absorbers are manufactured to meet industry standards for durability and performance. This part number RS999045 includes a dust shield to enhance longevity under demanding conditions. Warranty coverage details should be confirmed with the product documentation or Rancho directly, as warranty terms may vary by application and region.
| Brand | Rancho |
|---|---|
| Part Number | RS999045 |
| Position | RS9000XL, Rear |
| Compressed Bumper Stop | No |
| Compressed Length | 19.92 |
| Dust Shield Included | Yes |
| Extended Bumper Stop | No |
| Extended Hydraulic Lockout | No |
| Extended Length | 33.31 |
| Lower Mounting Code | LS26 |
| Lower Mounting Description | Loop Bushing & Sleeve Mount - 12MM Sleeve ID X 1.1/2" Sleeve OAL |
| Parts Pack | None |
| Reserve Tube Diameter | 2.75 |
| Travel Length | 13.39 |
| Upper Mounting Code | LS50 |
| Upper Mounting Description | Loop Bushing & Sleeve Mount - 5/8"-16MM Sleeve ID X 1.1/2" Sleeve OAL |
This part fits 36 vehicles. Search below:
| Year | Make | Model | Body Type | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | Ford | F-250 Super Duty | 4WD | Rear | with Rear Raised Height 5.0 (in) to 6.0 (in); RS9000XL | |
| 2015 | Ford | F-250 Super Duty | 4WD | Rear | with Rear Raised Height 5.0 (in) to 6.0 (in); RS9000XL | |
| 2014 | Ford | F-250 Super Duty | 4WD | Rear | with Rear Raised Height 5.0 (in) to 6.0 (in); RS9000XL | |
| 2013 | Ford | F-250 Super Duty | 4WD | Rear | with Rear Raised Height 5.0 (in) to 6.0 (in); RS9000XL | |
| 2012 | Ford | F-250 Super Duty | 4WD | Rear | with Rear Raised Height 5.0 (in) to 6.0 (in); RS9000XL | |
| 2011 | Ford | F-250 Super Duty | 4WD | Rear | with Rear Raised Height 5.0 (in) to 6.0 (in); RS9000XL | |
| 2010 | Ford | F-250 Super Duty | 4WD | Rear | with Rear Raised Height 5.0 (in) to 6.0 (in); RS9000XL | |
| 2010 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | Rear | with Rancho Suspension System; with Single Rear Wheels (SRW); with Rear Raised Height 4.0 (in); RS9000XL |
| 2010 | Ford | F-350 Super Duty | Extended Cab Pickup | 4WD | Rear | with Rancho Suspension System; with Single Rear Wheels (SRW); with Rear Raised Height 4.0 (in); RS9000XL |
| 2010 | Ford | F-350 Super Duty | Crew Cab Pickup | 4WD | Rear | with Rancho Suspension System; with Single Rear Wheels (SRW); with Rear Raised Height 4.0 (in); RS9000XL |
| 2009 | Ford | F-250 Super Duty | 4WD | Rear | with Rear Raised Height 5.0 (in) to 6.0 (in); RS9000XL | |
| 2009 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | Rear | with Rancho Suspension System; with Single Rear Wheels (SRW); with Rear Raised Height 4.0 (in); RS9000XL |
| 2009 | Ford | F-350 Super Duty | Extended Cab Pickup | 4WD | Rear | with Rancho Suspension System; with Single Rear Wheels (SRW); with Rear Raised Height 4.0 (in); RS9000XL |
| 2009 | Ford | F-350 Super Duty | Crew Cab Pickup | 4WD | Rear | with Rancho Suspension System; with Single Rear Wheels (SRW); with Rear Raised Height 4.0 (in); RS9000XL |
| 2008 | Ford | F-250 Super Duty | 4WD | Rear | with Rear Raised Height 5.0 (in) to 6.0 (in); RS9000XL | |
| 2008 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | Rear | with Rancho Suspension System; with Single Rear Wheels (SRW); with Rear Raised Height 4.0 (in); RS9000XL |
| 2008 | Ford | F-350 Super Duty | Extended Cab Pickup | 4WD | Rear | with Rancho Suspension System; with Single Rear Wheels (SRW); with Rear Raised Height 4.0 (in); RS9000XL |
| 2008 | Ford | F-350 Super Duty | Crew Cab Pickup | 4WD | Rear | with Rancho Suspension System; with Single Rear Wheels (SRW); with Rear Raised Height 4.0 (in); RS9000XL |
| 2007 | Ford | F-250 Super Duty | 4WD | Rear | with Rear Raised Height 5.0 (in) to 6.0 (in); RS9000XL | |
| 2007 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | Rear | with Rancho Suspension System; with Single Rear Wheels (SRW); with Rear Raised Height 4.0 (in); RS9000XL |
| 2007 | Ford | F-350 Super Duty | Extended Cab Pickup | 4WD | Rear | with Rancho Suspension System; with Single Rear Wheels (SRW); with Rear Raised Height 4.0 (in); RS9000XL |
| 2007 | Ford | F-350 Super Duty | Crew Cab Pickup | 4WD | Rear | with Rancho Suspension System; with Single Rear Wheels (SRW); with Rear Raised Height 4.0 (in); RS9000XL |
| 2006 | Ford | F-250 Super Duty | 4WD | Rear | with Rear Raised Height 5.0 (in) to 6.0 (in); RS9000XL | |
| 2006 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | Rear | with Rancho Suspension System; with Single Rear Wheels (SRW); with Rear Raised Height 4.0 (in); RS9000XL |
| 2006 | Ford | F-350 Super Duty | Extended Cab Pickup | 4WD | Rear | with Rancho Suspension System; with Single Rear Wheels (SRW); with Rear Raised Height 4.0 (in); RS9000XL |
| 2006 | Ford | F-350 Super Duty | Crew Cab Pickup | 4WD | Rear | with Rancho Suspension System; with Single Rear Wheels (SRW); with Rear Raised Height 4.0 (in); RS9000XL |
| 2005 | Ford | F-250 Super Duty | 4WD | Rear | with Rear Raised Height 5.0 (in) to 6.0 (in); RS9000XL | |
| 2005 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | Rear | with Rancho Suspension System; with Single Rear Wheels (SRW); with Rear Raised Height 4.0 (in); RS9000XL |
| 2005 | Ford | F-350 Super Duty | Extended Cab Pickup | 4WD | Rear | with Rancho Suspension System; with Single Rear Wheels (SRW); with Rear Raised Height 4.0 (in); RS9000XL |
| 2005 | Ford | F-350 Super Duty | Crew Cab Pickup | 4WD | Rear | with Rancho Suspension System; with Single Rear Wheels (SRW); with Rear Raised Height 4.0 (in); RS9000XL |
| 2004 | Ford | F-250 Super Duty | 4WD | Rear | with Rear Raised Height 5.0 (in) to 6.0 (in); RS9000XL | |
| 2003 | Ford | F-250 Super Duty | 4WD | Rear | with Rear Raised Height 5.0 (in) to 6.0 (in); RS9000XL | |
| 2002 | Ford | F-250 Super Duty | 4WD | Rear | with Rear Raised Height 5.0 (in) to 6.0 (in); RS9000XL | |
| 2001 | Ford | F-250 Super Duty | 4WD | Rear | with Rear Raised Height 5.0 (in) to 6.0 (in); RS9000XL | |
| 2000 | Ford | F-250 Super Duty | 4WD | Rear | with Rear Raised Height 5.0 (in) to 6.0 (in); RS9000XL | |
| 1999 | Ford | F-250 Super Duty | 4WD | Rear | with Rear Raised Height 5.0 (in) to 6.0 (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.