KYB 554402 Shock Absorber - Rear

Overview of KYB Gas-a-just Suspension Shock Absorber 554402

The KYB Gas-a-just suspension shock absorber 554402 is engineered for Ford Focus models, providing reliable damping performance. Designed to restore original handling and ride comfort, this shock absorber meets specific length and mounting requirements for precise fitment.

• Compressed length: 19.09 inches
• Extended length: 27.95 inches
• Stroke length: 8.86 inches
• Lower mount type: E2(12x36)
• Upper mount type: S1(8mm)
• R-stop included, no internal rebound spring or dust cover

About the KYB Gas-a-just Product Line

The Gas-a-just line from KYB focuses on gas-charged shock absorbers designed to improve vehicle stability and control. This product line offers a balance between comfort and performance by using pressurized gas to reduce aeration and foaming inside the shock. The 554402 shock absorber is part of this line, tailored to meet the suspension needs of the Ford Focus with specific mounting and length specifications.

Technical Details and Features

The KYB 554402 shock absorber features a compressed length of 19.09 inches and an extended length of 27.95 inches, providing an 8.86-inch stroke length suitable for the Ford Focus suspension geometry. The lower mount uses an E2 type with dimensions 12x36 mm, while the upper mount is an S1 type with an 8 mm diameter. This shock absorber includes an R-stop to limit extension but does not have an internal rebound spring or dust cover, which is typical for this model.

Applications and Problem Solving

• Restores proper damping for worn or damaged shocks on Ford Focus vehicles
• Improves ride stability and handling response
• Reduces excessive body roll and sway during cornering
• Addresses uneven tire wear caused by suspension issues
• Eliminates noise and harshness from failing shock absorbers

Installation Notes and Tips

When installing the KYB Gas-a-just 554402 shock absorber on a Ford Focus, ensure the correct orientation of the upper and lower mounts according to the specified types (S1 upper, E2 lower). Verify the compressed and extended lengths to confirm fitment before final assembly. Since this shock does not include a dust cover, inspect the mounting area for debris and clean as necessary to prevent premature wear. Professional installation is recommended to maintain suspension alignment and safety.

Quality Assurance and Warranty

KYB manufactures the Gas-a-just 554402 shock absorber to meet OEM standards for durability and performance. While specific warranty details are not provided here, KYB typically offers limited warranties covering defects in materials and workmanship. This part is GTIN registered (00781552707905) to ensure traceability and authenticity.