Rancho RS999288 Shock Absorber - Front

Overview of Rancho RS9000XL Suspension Shock Absorber

The Rancho RS9000XL Suspension Shock Absorber (Part Number RS999288) is engineered for heavy-duty trucks and SUVs, providing reliable damping performance. Designed specifically for Chevrolet, GMC, and Hummer models, this shock absorber enhances ride control and stability under demanding conditions.

• Includes compressed and extended bumper stops for improved suspension travel control
• Dust shield included to protect internal components from debris
• Reserve tube diameter of 2.18 inches for enhanced durability
• Lower mounting with loop bushing and sleeve mount (14mm sleeve ID x 1.5/16" sleeve OAL)
• Travel length of 2.04 inches for optimized shock absorption

RS9000XL Product Line Features

The RS9000XL line from Rancho offers adjustable shock absorbers designed to provide customizable damping settings. This allows drivers to fine-tune their suspension for varying load conditions and terrain types. The RS999288 model benefits from this technology, delivering consistent performance for Chevrolet Silverado 2500 HD, GMC Sierra 3500, and Hummer H2 vehicles.

Detailed Product Description

This Rancho RS9000XL shock absorber features both compressed and extended bumper stops, which help prevent suspension damage by cushioning impacts at the limits of travel. The included dust shield protects the piston rod and seals from dirt and moisture, extending the service life of the shock. With a reserve tube diameter of 2.18 inches, this shock is built to withstand heavy loads and rough terrain. The lower mounting uses a loop bushing and sleeve mount with precise dimensions to ensure a secure fit on compatible vehicles. The travel length of 2.04 inches provides effective shock absorption for improved ride quality.

Applications and Problem Solving

• Reduces excessive body roll and sway in Chevrolet Silverado 3500 HD and GMC Sierra 2500 HD Classic trucks
• Improves ride comfort and handling on Hummer H2 models during off-road or heavy load conditions
• Prevents suspension bottoming out with extended bumper stops
• Protects suspension components from dust and debris with integrated dust shield
• Enhances vehicle stability when towing or hauling heavy payloads

Installation Notes and Tips

• Verify compatibility with Chevrolet, GMC, or Hummer model and year before installation
• Ensure proper alignment of the lower mounting loop bushing and sleeve for secure fitment
• Inspect existing suspension components for wear before replacing shocks
• Use the included parts pack (P01356) for installation hardware
• Adjust damping settings on RS9000XL shocks as needed for specific driving conditions

Quality Assurance and Warranty

Rancho RS9000XL shocks are manufactured to meet OEM standards for durability and performance. The RS999288 shock absorber undergoes rigorous testing to ensure consistent damping and long service life. Warranty information is provided by Rancho and should be confirmed at the time of purchase.