KYB KG4550 Shock Absorber - Front or Rear

Overview of KYB Gas-a-just Suspension Shock Absorber KG4550

The KYB Gas-a-just shock absorber KG4550 is engineered for reliable suspension performance on select Chevrolet and Pontiac models. Designed to restore handling and ride quality, this shock absorber is compatible with vehicles such as the Chevrolet Bel Air, Impala, and Corvette, as well as the Pontiac Bonneville and Catalina.

• Compressed length: 9.25 inches
• Extended length: 13.54 inches
• Stroke length: 4.29 inches
• Lower mount type: E3 (51.6x87x20)
• Upper mount type: S1
• Includes R-stop for controlled rebound
• No dust cover or internal rebound spring included

About the KYB Gas-a-just Product Line

The Gas-a-just line from KYB offers gas-charged shock absorbers designed to provide consistent damping performance and improved vehicle control. This product line focuses on delivering a balance between comfort and handling, making it suitable for a range of passenger cars including classic and performance models. The KG4550 shock absorber benefits from this technology to maintain suspension stability and responsiveness on Chevrolet and Pontiac vehicles.

Technical Details and Specifications

The KG4550 shock absorber features a compressed length of 9.25 inches and an extended length of 13.54 inches, providing a stroke length of 4.29 inches. The lower mount uses an E3 type with dimensions 51.6x87x20, while the upper mount is an S1 type, ensuring proper fitment and secure installation. This shock absorber includes an R-stop to control rebound travel but does not come with a dust cover or internal rebound spring, which is typical for this model.

Applications and Problem Solving

• Restores suspension damping on Chevrolet Bel Air and Impala models
• Improves ride quality and handling on Pontiac Bonneville and Catalina
• Replaces worn or leaking shocks on Chevrolet Corvette for better control
• Reduces excessive bounce and body roll during driving
• Addresses suspension noise and instability caused by damaged shocks

Installation Notes and Tips

When installing the KYB Gas-a-just KG4550 shock absorber, ensure the vehicle is securely lifted and supported. Verify the lower mount type E3 and upper mount type S1 match the vehicle’s suspension points. Since this shock does not include a dust cover, inspect the mounting area for debris or corrosion before installation. Proper torque specifications should be followed to maintain safety and performance.

Quality Assurance and Warranty

KYB manufactures the Gas-a-just KG4550 shock absorber to meet OEM standards for durability and performance. While specific warranty details are not provided here, KYB products typically come with a limited warranty covering defects in materials and workmanship. Refer to KYB’s official documentation for complete warranty information.