Rancho RS999273 Shock Absorber - Rear

Overview of Rancho RS9000XL Suspension Shock Absorber

The Rancho RS9000XL Suspension Shock Absorber (Part Number RS999273) is engineered for Ford F-250 Super Duty and F-350 Super Duty trucks. Designed to provide reliable damping performance, this shock absorber features precise dimensions and mounting configurations tailored for these heavy-duty vehicles.

• Compressed length: 17.25 inches
• Extended length: 27.96 inches
• Travel length: 10.71 inches
• Dust shield included for added protection
• Lower mounting: Loop bushing & sleeve mount (12mm sleeve ID x 1.5" sleeve OAL)
• Upper mounting: Loop bushing mount (5/8" bushing ID x 1.3125" bushing OAL)
• Reserve tube diameter: 2.75 inches
• No compressed or extended bumper stops

Detailed Product Description

The RS999273 shock absorber from Rancho's RS9000XL line is designed specifically for Ford F-250 Super Duty and F-350 Super Duty trucks, ensuring compatibility and optimal performance. With a compressed length of 17.25 inches and an extended length of 27.96 inches, it offers a travel length of 10.71 inches, providing effective suspension travel for heavy-duty applications. The inclusion of a dust shield helps protect internal components from dirt and debris, extending the service life of the shock absorber.

Mounting is facilitated by loop bushing designs both at the upper and lower ends. The lower mount features a loop bushing and sleeve mount with a 12mm sleeve inner diameter and a 1.5-inch outer sleeve length, while the upper mount uses a loop bushing with a 5/8-inch inner diameter and a 1.3125-inch outer length. These specifications ensure a secure fit and proper alignment within the suspension system.

About the RS9000XL Product Line

The RS9000XL series by Rancho is a line of adjustable shock absorbers designed to provide customizable damping for a range of vehicles, including heavy-duty trucks like the Ford F-250 and F-350 Super Duty. This product line focuses on delivering consistent performance and durability under demanding conditions, with features such as adjustable settings and robust construction. The RS999273 shock absorber is part of this line, offering tailored fitment and reliable operation for Ford Super Duty trucks.

Common Applications and Problem Solving

• Improves ride quality on rough or uneven terrain
• Reduces suspension bottoming and harsh impacts
• Enhances vehicle stability under heavy load conditions
• Minimizes dust and debris intrusion with included dust shield
• Replaces worn or damaged factory shocks for restored suspension performance

Installation Notes and Tips

• Verify compatibility with Ford F-250 Super Duty and F-350 Super Duty models before installation
• Ensure mounting bushings and sleeves match specified dimensions for proper fit
• Inspect suspension components for wear or damage during installation
• Use appropriate tools to avoid damage to mounting points and bushings
• 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. The RS999273 part undergoes quality control inspections to ensure consistent operation. Warranty coverage details should be confirmed with the manufacturer or authorized distributor to understand terms and conditions applicable to this suspension shock absorber.