KYB SR4639 Suspension Strut and Coil Spring Assembly - Front Left

Overview of KYB Strut-Plus Suspension Strut for Hyundai Sonata

The KYB Strut-Plus SR4639 is a suspension strut and coil spring assembly designed specifically for Hyundai Sonata models. Engineered to restore original ride height and handling, this assembly combines a shock absorber and coil spring into one unit for efficient replacement.

• Compressed length: 13.46 inches
• Extended length: 20.7 inches
• Stroke length: 7.24 inches
• Includes protective boot
• Complete suspension strut and coil spring assembly

Details on KYB Strut-Plus Product Line

The Strut-Plus line from KYB offers a direct replacement suspension strut and coil spring assembly that maintains the original ride height of the vehicle. This product line is designed to simplify installation by combining the strut and coil spring into a single unit, reducing labor time and ensuring consistent performance. The SR4639 part number is part of this line, tailored for Hyundai Sonata applications.

Technical Description and Specifications

The KYB Strut-Plus SR4639 features a compressed length of 13.46 inches and an extended length of 20.7 inches, providing a stroke length of 7.24 inches. These dimensions ensure proper suspension travel and damping characteristics for the Hyundai Sonata. The included boot protects the strut shaft from dirt and debris, extending the service life of the assembly. This suspension strut and coil spring assembly is engineered to meet or exceed OEM specifications for fit and function.

Common Applications and Problem Solving

• Restores proper ride height and suspension geometry on Hyundai Sonata
• Replaces worn or damaged struts and coil springs in one assembly
• Improves vehicle handling and stability
• Eliminates noise and vibration caused by failing suspension components
• Addresses uneven tire wear related to suspension issues

Installation Notes and Tips

Installation of the KYB Strut-Plus SR4639 is straightforward due to its pre-assembled design. Ensure the vehicle is securely lifted and supported before removal of the old strut assembly. Verify the part number SR4639 matches the vehicle specifications for Hyundai Sonata. It is recommended to inspect related suspension components during installation and replace any worn hardware as needed. Proper torque specifications should be followed to maintain safety and performance.

Quality Assurance and Warranty

KYB manufactures the Strut-Plus SR4639 to meet strict quality standards, ensuring durability and reliable performance. This suspension strut and coil spring assembly is backed by KYB's warranty coverage, providing confidence in the product's longevity and fitment for Hyundai Sonata vehicles.