Rancho RS999279 Shock Absorber - Front

Rancho RS9000XL Shock Absorber Overview

The Rancho RS9000XL Suspension Shock Absorber (Part Number RS999279) is engineered for Dodge Ram 1500, 2500, and 3500 models. Designed to provide reliable damping performance, this shock absorber includes features tailored to enhance suspension control and vehicle stability.

• Compatible with Dodge Ram 1500, 2500, and 3500 trucks
• Compressed length: 11.27 inches
• Extended length: 16.43 inches
• Travel length: 5.16 inches
• Includes dust shield for added protection
• Lower mount: Cross pin mount with 5/16" hole ID and 3" pin
• Upper mount code: S51
• Reserve tube diameter: 2.18 inches
• Parts pack included (P01356)

RS9000XL Product Line Details

The RS9000XL series by Rancho is designed to offer adjustable damping for a range of driving conditions. This shock absorber model provides a balance between comfort and control, suitable for Dodge Ram trucks requiring dependable suspension components. The RS9000XL line focuses on versatility and durability, making it a practical choice for both daily driving and moderate load handling.

Technical Description and Features

This Rancho RS999279 shock absorber features a compressed length of 11.27 inches and an extended length of 16.43 inches, allowing for a travel length of 5.16 inches. The inclusion of a dust shield helps protect internal components from debris and prolongs service life. The lower mounting uses a cross pin mount with a 5/16" hole diameter and a 3" pin, ensuring secure attachment to the suspension system. The upper mount is identified by code S51, compatible with the specified Dodge Ram models. The reserve tube diameter of 2.18 inches supports consistent hydraulic performance under varying load conditions.

Applications and Problem Solving

• Improves ride quality on Dodge Ram 1500, 2500, and 3500 trucks
• Reduces suspension bounce and harshness over uneven terrain
• Enhances vehicle stability during towing or heavy payloads
• Minimizes dust and debris intrusion with included dust shield
• Replaces worn or damaged shocks to restore factory suspension performance

Installation Notes and Tips

Installation of the Rancho RS999279 shock absorber requires proper alignment of the cross pin mount at the lower end and secure attachment at the upper mount (S51). Ensure the dust shield is correctly positioned to maintain protection. It is recommended to inspect mounting hardware and suspension components during installation and replace any worn parts. Use the included parts pack (P01356) for a complete installation.

Quality Assurance and Warranty

Rancho RS9000XL shocks are manufactured to meet OEM specifications for Dodge Ram trucks. The RS999279 shock absorber undergoes quality control testing to ensure durability and consistent performance. Warranty details should be confirmed with the manufacturer or authorized distributor.