Rancho RS55123 Shock Absorber - Front

Overview of Rancho RS5000X Suspension Shock Absorber RS55123

The Rancho RS5000X Suspension Shock Absorber RS55123 is engineered for reliable performance on Chevrolet, GMC, Isuzu, and Oldsmobile trucks and SUVs. Designed to meet the demands of vehicles like the Chevrolet Blazer and GMC Jimmy, this shock absorber enhances ride quality and handling.

• Extended length: 18.08 inches
• Compressed length: 11.89 inches
• Travel length: 6.19 inches
• Includes dust shield for added protection
• Extended bumper stop for improved durability
• Loop bushing and sleeve mount upper and lower with 1/2" sleeve ID x 1.5/8" sleeve OAL
• Reserve tube diameter: 2 inches

Detailed Product Features and Specifications

The RS55123 shock absorber from Rancho’s RS5000X line features an extended length of 18.08 inches and a compressed length of 11.89 inches, providing a travel length of 6.19 inches. This design supports smooth suspension movement and improved vehicle control. The shock includes a dust shield to protect internal components from dirt and debris, extending the service life. An extended bumper stop is incorporated to absorb impacts and reduce wear. Both upper and lower mounts use loop bushing and sleeve mounts with a 1/2" sleeve inner diameter and 1.5/8" outer sleeve length, ensuring secure and stable installation. The 2-inch reserve tube diameter contributes to consistent damping performance under various driving conditions.

About the Rancho RS5000X Product Line

The RS5000X series by Rancho is designed to provide enhanced suspension performance for light trucks and SUVs. This product line focuses on delivering reliable shock absorption with features like extended bumpers and dust shields to improve durability and ride comfort. The RS55123 shock absorber is part of this line, offering specifications tailored for vehicles such as the Chevrolet S10 Blazer and GMC Sonoma.

Common Applications and Problem Solving

• Reduces excessive bouncing and improves ride stability on Chevrolet Blazer and GMC Jimmy models
• Minimizes suspension noise and harshness in Isuzu Hombre and Oldsmobile Bravada vehicles
• Restores proper suspension travel and handling for Chevrolet S15 and S15 Jimmy trucks
• Protects suspension components from dust and debris with included dust shield
• Prevents premature wear with extended bumper stop design

Installation Notes and Tips

When installing the Rancho RS55123 shock absorber, ensure the loop bushing and sleeve mounts align correctly with the vehicle’s mounting points. The 1/2" sleeve ID and 1.5/8" sleeve OAL dimensions must match the vehicle’s specifications for secure fitment. It is recommended to inspect mounting hardware and replace any worn components during installation. Proper torque settings should be followed to maintain suspension integrity.

Quality Assurance and Warranty

Rancho RS5000X shocks are manufactured to meet industry standards for durability and performance. The RS55123 shock absorber includes a dust shield and extended bumper stop to enhance longevity. While specific warranty details are not provided here, Rancho typically offers coverage against defects in materials and workmanship. Consult Rancho’s official documentation for complete warranty information.