Rancho RS55251 Shock Absorber - Rear

Overview of Rancho RS5000X Suspension Shock Absorber

The Rancho RS5000X Suspension Shock Absorber (Part Number RS55251) is engineered for Ford F-150, F-150 Heritage, and F-250 trucks. Designed to provide reliable damping performance, this shock absorber includes features tailored to enhance suspension response and durability.

• Compatible with Ford F-150, F-150 Heritage, and F-250 models
• Extended length of 27.06 inches and compressed length of 16.02 inches
• Includes dust shield for added protection
• Extended bumper stop included for improved suspension travel control
• Lower mounting with loop bushing and 14mm sleeve
• Upper stem mount with 2.3/8 inch stem length and 3/8-16 thread pitch
• Reserve tube diameter of 2.251 inches for enhanced heat dissipation
• Travel length of 11.03 inches for effective shock absorption

Detailed Product Features and Specifications

The RS55251 shock absorber from Rancho’s RS5000X line is designed with precise dimensions to fit specific Ford truck models. It features an extended length of 27.06 inches and a compressed length of 16.02 inches, providing a travel length of 11.03 inches. The shock includes a dust shield to protect internal components from debris and an extended bumper stop to help control suspension compression. The lower mounting uses a loop bushing and sleeve mount with a 14mm inner diameter sleeve, ensuring a secure fit. The upper mounting is a stem mount with a 2.3/8 inch stem length and a 3/8-16 thread pitch, compatible with the specified Ford trucks. The reserve tube diameter of 2.251 inches aids in heat dissipation during operation.

About the Rancho RS5000X Product Line

The RS5000X series by Rancho is a line of suspension shock absorbers designed to provide consistent performance for trucks and SUVs. This product line focuses on delivering reliable damping characteristics with durable construction, suitable for both on-road and moderate off-road use. The RS55251 shock absorber is part of this line, offering features such as dust shields and extended bumper stops to enhance suspension longevity and control.

Applications and Problem Solving

• Reduces excessive bouncing and improves ride comfort on Ford F-150 and F-250 trucks
• Controls suspension travel to prevent bottoming out during heavy loads or rough terrain
• Protects suspension components from dust and debris with included dust shield
• Maintains proper suspension geometry with precise mounting specifications
• Enhances vehicle stability and handling under various driving conditions

Installation Notes and Tips

• Verify compatibility with Ford F-150, F-150 Heritage, and F-250 models before installation
• Ensure mounting points match the loop bushing lower mount and stem mount upper specifications
• Use the included parts pack (P01135) for installation hardware
• Inspect existing suspension components for wear before replacing shocks
• Follow manufacturer torque specifications for mounting bolts and nuts

Quality Assurance and Warranty

Rancho RS5000X shock absorbers are manufactured to meet OEM standards for fit and function. The RS55251 part undergoes quality control to ensure durability and consistent performance. While specific warranty details are not provided here, Rancho typically offers limited warranties on their suspension products. Consult Rancho or authorized distributors for exact warranty terms.