KYB 555607 Shock Absorber - Rear

Overview of KYB Gas-a-just Shock Absorber 555607

The KYB Gas-a-just Suspension Shock Absorber 555607 is engineered for Jeep Grand Cherokee models, providing reliable damping performance. Designed to restore factory ride quality, this shock absorber features precise dimensions and mounting types tailored for optimal fitment.

• Compressed length: 14 inches
• Extended length: 21.75 inches
• Stroke length: 7.75 inches
• Lower mount type: E2 (12.5x36)
• Upper mount type: E2 (12.2x46)
• Includes dust cover for protection
• No internal rebound spring, B-stop, or R-stop

Details on KYB Gas-a-just Product Line

The Gas-a-just line by KYB is designed to deliver consistent gas-charged shock absorption for improved vehicle control and comfort. This product line focuses on restoring the original handling characteristics of the vehicle by using a monotube design that resists fade and maintains performance under various driving conditions. The 555607 shock absorber is part of this line, ensuring compatibility and performance for Jeep Grand Cherokee owners seeking a direct replacement.

Technical Description and Features

The KYB 555607 shock absorber offers a compressed length of 14 inches and an extended length of 21.75 inches, providing a stroke length of 7.75 inches. These dimensions ensure proper suspension travel and damping for the Jeep Grand Cherokee. The shock features E2-type mounts on both upper and lower ends, with precise measurements (lower mount 12.5x36 mm, upper mount 12.2x46 mm) to match factory specifications. A dust cover is included to protect the piston rod from debris and extend service life. This model does not include an internal rebound spring or bump stops (B-stop and R-stop), which aligns with the original equipment design.

Applications and Problem Solving

• Restores ride comfort and handling for Jeep Grand Cherokee vehicles
• Replaces worn or leaking shock absorbers causing poor damping
• Eliminates excessive body roll and instability during cornering
• Reduces suspension noise and harshness from damaged shocks
• Improves tire contact and traction by maintaining proper suspension travel

Installation Notes and Tips

When installing the KYB Gas-a-just 555607 shock absorber, ensure the vehicle is securely lifted and supported. Verify the upper and lower mount types match the original equipment to avoid fitment issues. It is recommended to replace shocks in pairs (both front or both rear) to maintain balanced suspension performance. Inspect mounting hardware and bushings for wear and replace if necessary. The included dust cover should be properly positioned to protect the shock shaft from contaminants.

Quality Assurance and Warranty

KYB manufactures the Gas-a-just 555607 shock absorber to meet or exceed OEM standards for durability and performance. The product undergoes rigorous testing to ensure consistent damping characteristics and long service life. While specific warranty details are not provided here, KYB typically offers a limited warranty covering defects in materials and workmanship. Refer to KYB’s official documentation for complete warranty information.