KYB KG5548 Shock Absorber - Rear

Overview of KYB Gas-a-just Suspension Shock Absorber KG5548

The KYB Gas-a-just shock absorber KG5548 is engineered to provide reliable suspension performance for select Buick, Chevrolet, Oldsmobile, and Pontiac models. Designed to restore original handling and ride quality, this shock absorber is a direct replacement part tailored for vehicles such as the Bonneville, Cutlass, Malibu, and Monte Carlo.

• Compressed length: 12.95 inches
• Extended length: 20.83 inches
• Stroke length: 7.87 inches
• Lower mount type: E1
• Upper mount type: E3 (61.6x87x0)
• Includes dust cover for added protection
• No internal rebound spring, B-stop, or R-stop

About the KYB Gas-a-just Product Line

The Gas-a-just line from KYB is designed to offer a gas-charged shock absorber that maintains consistent damping performance under various driving conditions. This product line focuses on restoring factory ride and handling characteristics by using a high-pressure gas charge to reduce aeration and foaming inside the shock. The KG5548 model fits within this line, providing a balance of comfort and control for compatible GM vehicles.

Detailed Product Description

The KYB Gas-a-just KG5548 shock absorber features a compressed length of 12.95 inches and an extended length of 20.83 inches, with a stroke length of 7.87 inches. It uses an E1 lower mount and an E3 upper mount measuring 61.6 by 87 millimeters, ensuring proper fitment and secure installation. The included dust cover helps protect the piston rod from dirt and debris, extending the service life of the shock. This model does not include an internal rebound spring or bump stops, which aligns with the original equipment specifications for the listed vehicle applications.

Compatible Vehicles and Applications

• Buick Bonneville, Century, Regal
• Chevrolet El Camino, Malibu, Monte Carlo
• Oldsmobile Cutlass, Cutlass Calais, Cutlass Cruiser, Cutlass Salon, Cutlass Supreme, Grand LeMans, LeMans
• Pontiac Grand Am, Grand Prix

Common Suspension Issues Addressed

• Reduced vehicle stability and control due to worn shocks
• Excessive body roll during cornering
• Increased braking distance from poor shock absorption
• Uneven tire wear caused by inconsistent damping
• Harsh or uncomfortable ride quality

Installation Notes and Tips

When installing the KYB Gas-a-just KG5548 shock absorber, ensure the vehicle is securely lifted and supported. Verify the upper and lower mount types (E3 and E1 respectively) match the vehicle’s mounting points. The included dust cover should be positioned correctly to protect the piston rod. It is recommended to replace shocks in pairs to maintain balanced suspension performance. Consult the vehicle’s service manual for torque specifications and alignment checks after installation.

Quality Assurance and Warranty

KYB manufactures the Gas-a-just KG5548 shock absorber to meet or exceed OEM standards for durability and performance. The product undergoes rigorous testing to ensure consistent damping and long service life. Warranty coverage details should be confirmed with the distributor or retailer, as KYB typically offers limited warranties covering defects in materials and workmanship.