KYB 554364 Shock Absorber - Front

Overview of KYB Gas-a-just Suspension Shock Absorber 554364

The KYB Gas-a-just shock absorber 554364 is engineered for Jeep Wrangler and Wrangler JK models, providing reliable suspension performance. Designed to maintain vehicle stability and control, this shock absorber features precise dimensions and mounting types tailored for these specific vehicles.

• Compressed length: 13.7 inches
• Extended length: 21.57 inches
• Stroke length: 7.87 inches
• Lower mount type: E2 (12.8x40)
• Upper mount type: S1
• Includes dust cover for protection
• R-stop included for rebound control
• No internal rebound spring or B-stop

Details on KYB Gas-a-just Product Line

The Gas-a-just line by KYB is designed to offer adjustable gas pressure shock absorbers that improve ride quality and handling. This product line focuses on delivering consistent damping performance under various driving conditions. The 554364 shock absorber benefits from this technology, ensuring compatibility and durability for Jeep Wrangler and Wrangler JK suspensions.

Technical Description of Part Number 554364

This suspension shock absorber features a compressed length of 13.7 inches and an extended length of 21.57 inches, providing a stroke length of 7.87 inches. The lower mount uses an E2 type with dimensions 12.8x40, while the upper mount is an S1 type, ensuring proper fitment and secure installation. The inclusion of a dust cover helps protect internal components from debris and environmental damage. The shock absorber includes an R-stop to control rebound but does not have an internal rebound spring or B-stop, which affects its damping characteristics.

Applications and Problem Solving

• Compatible with Jeep Wrangler and Wrangler JK models for suspension replacement
• Addresses issues with worn or leaking shock absorbers causing poor ride quality
• Improves vehicle stability and handling on rough or uneven terrain
• Reduces excessive bouncing and body roll during driving
• Helps maintain proper suspension geometry and tire contact

Installation Notes and Tips

When installing the KYB Gas-a-just shock absorber 554364, ensure the correct orientation of the upper S1 and lower E2 mounts. Verify the compressed and extended lengths to match the vehicle’s suspension travel. The included dust cover should be properly seated to protect the shock shaft. It is recommended to inspect related suspension components during installation for wear or damage.

Quality Assurance and Warranty

KYB manufactures the Gas-a-just shock absorbers to meet OEM specifications for Jeep Wrangler and Wrangler JK models. The part number 554364 undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, KYB typically offers limited warranties covering defects in materials and workmanship.