Rancho RS55387 Shock Absorber - Rear

Overview of Rancho RS5000X Suspension Shock Absorber

The Rancho RS5000X RS55387 suspension shock absorber is engineered for reliable performance on Chevrolet, GMC, Isuzu, and Oldsmobile vehicles. Designed specifically for models like the Trailblazer, Envoy, and Ascender, this shock absorber enhances ride quality and vehicle control.

• Compatible with Chevrolet Trailblazer, GMC Envoy, Isuzu Ascender, Oldsmobile Bravada, and related models
• Extended length of 23.21 inches and compressed length of 14.56 inches
• Includes dust shield for added protection
• Features extended bumper stop for improved suspension travel
• Loop bushing and sleeve mounts for both upper and lower mounting points
• Reserve tube diameter of 2.251 inches for durability
• Travel length of 8.66 inches to accommodate suspension movement

Details on the RS5000X Product Line

The RS5000X line from Rancho focuses on delivering dependable suspension shock absorbers designed for a range of SUVs and trucks. This product line emphasizes durability and consistent damping performance, making it suitable for vehicles like the Chevrolet Trailblazer and GMC Envoy. The RS55387 shock absorber is part of this line, offering features such as loop bushing and sleeve mounts and an extended bumper stop to support vehicle stability and comfort.

Technical Specifications and Features

The Rancho RS55387 shock absorber has a compressed length of 14.56 inches and an extended length of 23.21 inches, providing a travel length of 8.66 inches. It includes a dust shield to protect internal components from debris and an extended bumper stop to prevent damage during suspension compression. The upper and lower mounts use loop bushing and sleeve mounts with precise sleeve dimensions (1/2" sleeve ID x 1.11/16" sleeve OA upper, 1/2" sleeve ID x 2.7/16" sleeve OA lower) to ensure secure installation and fitment. The reserve tube diameter measures 2.251 inches, contributing to the shock absorber's structural integrity.

Applications and Problem Solving

• Restores proper damping and ride control on Chevrolet Trailblazer and GMC Envoy models
• Reduces excessive bouncing and improves handling on Isuzu Ascender and Oldsmobile Bravada vehicles
• Prevents suspension bottoming out with extended bumper stop design
• Protects suspension components from dust and debris with included dust shield
• Ensures secure mounting and fitment with loop bushing and sleeve mounts

Installation Notes and Tips

• Verify compatibility with your specific vehicle make and model before installation
• Inspect mounting points for wear or damage prior to installing the RS55387 shock absorber
• Use appropriate tools to handle loop bushing and sleeve mounts carefully to avoid damage
• Ensure the dust shield is properly positioned to maximize protection
• Follow manufacturer torque specifications for mounting hardware

Quality Assurance and Warranty

Rancho RS5000X shock absorbers are manufactured to meet industry standards for durability and performance. The RS55387 part number undergoes quality control to ensure consistent function and fitment. While specific warranty details are not provided here, Rancho typically offers coverage against manufacturing defects. Consult Rancho or your parts provider for exact warranty terms.