KYB KG5498 Shock Absorber - Rear

Overview of KYB Gas-a-just Suspension Shock Absorber KG5498

The KYB Gas-a-just shock absorber KG5498 is engineered for reliable suspension performance on Ford E-Series vans, including E-150, E-250, and E-350 models. Designed to restore vehicle stability and control, this shock absorber features precise dimensions and mounting types tailored for these specific vehicles.

• Compressed length: 13.39 inches
• Extended length: 21.65 inches
• Stroke length: 8.27 inches
• Lower mount type: E2 (12x38)
• Upper mount type: S1
• Includes dust cover for protection
• R-stop included, no internal rebound spring or B-stop

About the KYB Gas-a-just Product Line

The Gas-a-just line from KYB is designed to provide consistent damping performance with a gas-charged design that helps reduce fade and improve ride quality. This product line focuses on delivering a balance between comfort and control, making it suitable for the Ford E-150, E-250, and E-350 Econoline vans where maintaining suspension integrity under load is critical.

Detailed Product Description

The KG5498 shock absorber features a compressed length of 13.39 inches and an extended length of 21.65 inches, providing an 8.27-inch stroke length that matches the suspension travel requirements of Ford E-Series vans. The lower mount uses an E2 (12x38) style, while the upper mount is an S1 type, ensuring proper fitment and secure installation. A dust cover is included to protect the shock shaft from debris and extend service life. The presence of an R-stop helps prevent over-extension, although this model does not include an internal rebound spring or B-stop.

Common Applications and Problem Solving

• Restores suspension stability on Ford E-150, E-250, and E-350 vans
• Reduces excessive bouncing and improves ride comfort
• Addresses uneven tire wear caused by worn shocks
• Improves vehicle handling and control under load
• Prevents suspension bottoming and over-extension

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before removing the old shock absorber. Verify the lower mount type E2 (12x38) and upper mount type S1 match the vehicle’s suspension points. The included dust cover should be inspected for damage during installation. Proper torque specifications should be followed to avoid mounting issues. It is recommended to replace shocks in pairs for balanced suspension performance.

Quality Assurance and Warranty

KYB Gas-a-just shock absorbers are manufactured to meet or exceed OEM specifications for durability and performance. The KG5498 part number undergoes rigorous quality control to ensure consistent damping characteristics. While specific warranty details are not provided here, KYB typically offers a limited warranty covering defects in materials and workmanship.