KYB KG5506 Shock Absorber - Rear

Overview of KYB Gas-a-just Suspension Shock Absorber KG5506

The KYB Gas-a-just shock absorber KG5506 is engineered to provide reliable suspension performance for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Designed to restore vehicle stability and control, this shock absorber is a direct replacement part tailored for specific applications including the Nova, Omega, Phoenix, Seville, and Skylark.

• Compressed length: 12.95 inches
• Extended length: 20.83 inches
• Stroke length: 7.87 inches
• Lower mount type: E2 (11.1x41)
• Upper mount type: E3 (61.6x87x0)
• Includes dust cover for added protection
• No internal rebound spring, B-stop, or R-stop

Detailed Product Features and Specifications

The KG5506 shock absorber from KYB’s Gas-a-just line features a compressed length of 12.95 inches and an extended length of 20.83 inches, providing a stroke length of 7.87 inches. This precise sizing ensures proper fitment and suspension travel for compatible vehicles. The lower mount uses an E2 type with dimensions 11.1 by 41 mm, while the upper mount is an E3 type measuring 61.6 by 87 mm. A dust cover is included to protect the shock shaft from dirt and debris, enhancing durability. This model does not include an internal rebound spring or bump stops (B-stop and R-stop), which is consistent with the original equipment design for the specified vehicles.

About the KYB Gas-a-just Product Line

The Gas-a-just series by KYB is designed to offer a gas-charged shock absorber that balances ride comfort and handling performance. This line is engineered to meet or exceed original equipment specifications, providing consistent damping force and improved vehicle control. The KG5506 shock absorber is part of this line, delivering dependable suspension response for the Buick Nova, Cadillac Seville, Chevrolet Omega, Oldsmobile Phoenix, and Pontiac Skylark models.

Common Applications and Problem Solving

• Restores proper suspension travel and vehicle height
• Reduces excessive bouncing and body roll
• Improves steering stability and control
• Eliminates noise caused by worn or damaged shocks
• Prevents premature tire wear due to suspension issues

Installation Notes and Tips

When installing the KYB Gas-a-just KG5506 shock absorber, ensure the vehicle is securely lifted and supported. Verify the upper and lower mount types (E3 and E2 respectively) match the vehicle’s mounting points. The included dust cover should be positioned correctly to protect the shock shaft. No additional internal rebound springs or bump stops are required for this model. It is recommended to replace shocks in pairs to maintain balanced suspension performance.

Quality Assurance and Warranty

KYB manufactures the Gas-a-just KG5506 shock absorber to meet strict quality standards, ensuring durability and consistent performance. This part is backed by KYB’s limited warranty, which covers defects in materials and workmanship under normal use. Always refer to KYB’s warranty terms for specific coverage details.