KYB SR4456 Suspension Strut and Coil Spring Assembly - Front

Reliable Suspension Strut and Coil Spring Assembly for Ford and Lincoln

The KYB Strut-Plus SR4456 is designed to restore the suspension performance of your Ford Expedition, F-150, or Lincoln Navigator. This complete suspension strut and coil spring assembly offers a direct replacement solution engineered for these specific models.

• Complete suspension strut and coil spring assembly
• Compatible with Ford Expedition, Ford F-150, and Lincoln Navigator
• Part number SR4456 for precise fitment
• Includes both strut and coil spring for simplified installation
• Engineered to meet original equipment specifications

About the KYB Strut-Plus Product Line

The Strut-Plus line from KYB provides a comprehensive suspension solution by combining the strut and coil spring into a single assembly. This design simplifies installation and ensures proper alignment and performance. The Strut-Plus assemblies are engineered to match the original equipment fit and function, making them suitable for restoring the suspension system on compatible Ford and Lincoln vehicles.

Product Details and Compatibility

The KYB SR4456 suspension strut and coil spring assembly is specifically compatible with Ford Expedition, Ford F-150, and Lincoln Navigator models. This part is designed to replace worn or damaged suspension components, restoring ride quality and handling characteristics. The assembly includes both the strut and coil spring, which helps maintain proper suspension geometry and vehicle height.

Common Suspension Issues Addressed

• Excessive bouncing or poor ride comfort
• Uneven tire wear due to suspension misalignment
• Reduced vehicle stability and handling
• Noise or clunking sounds from worn suspension parts
• Sagging or lowered vehicle stance

Installation Notes and Tips

Installation of the KYB SR4456 assembly is straightforward since it comes pre-assembled with the coil spring and strut. It is recommended to have a professional mechanic perform the installation to ensure proper torque specifications and alignment. Always inspect related suspension components during replacement to maintain overall system integrity.

Quality Assurance and Warranty

KYB manufactures the Strut-Plus assemblies to meet or exceed original equipment standards. While specific warranty details for part number SR4456 should be confirmed at the point of purchase, KYB products typically include a limited warranty covering defects in materials and workmanship.