KYB SM5057 Suspension Strut Mount Kit - Front

Reliable Suspension Strut Mount Kit for Buick, Cadillac, Oldsmobile, Pontiac

The KYB SM5057 Suspension Strut Mount Kit is designed to restore proper suspension function for select Buick, Cadillac, Oldsmobile, and Pontiac models. This kit provides a critical connection point between the strut assembly and vehicle chassis, ensuring smooth and stable handling.

• Compatible with Buick 88, 98, LeSabre, Park Avenue, and Regal models
• Fits Cadillac DeVille, Fleetwood, and LSS models
• Suitable for Oldsmobile Delta 88 and Regency
• Also fits Pontiac Bonneville
• Part number SM5057 for precise identification

About KYB Mount Components Product Line

The Mount Components line from KYB focuses on suspension parts that provide secure mounting and vibration isolation for struts and shocks. This product line is engineered to maintain proper suspension geometry and reduce noise, vibration, and harshness (NVH) in vehicles. The SM5057 Suspension Strut Mount Kit is part of this line, offering a reliable solution for maintaining suspension integrity on compatible GM models.

Product Details and Application

The KYB SM5057 Suspension Strut Mount Kit is engineered to replace worn or damaged strut mounts on specific GM vehicles, including Buick 88, 98, LeSabre, Park Avenue, Cadillac DeVille, Fleetwood, LSS, Oldsmobile Delta 88, Regency, and Pontiac Bonneville. This kit helps maintain proper suspension alignment and absorbs road shocks, contributing to improved ride quality and handling stability. Using the correct part number SM5057 ensures compatibility and fitment accuracy for these models.

Common Issues Addressed by This Strut Mount Kit

• Excessive noise or clunking from the front suspension
• Uneven tire wear due to misaligned suspension components
• Vibration or harshness transmitted through the steering wheel
• Reduced steering response or handling instability
• Premature wear of strut or shock absorber components

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before beginning installation
• Remove the strut assembly carefully to avoid damage to other suspension parts
• Inspect related suspension components for wear during installation
• Torque all fasteners to manufacturer specifications
• Alignment check is recommended after installation to maintain proper handling

Quality Assurance and Warranty

KYB manufactures the SM5057 Suspension Strut Mount Kit to meet or exceed OEM standards for durability and performance. While specific warranty details may vary, KYB products typically come with a limited warranty covering defects in materials and workmanship. Using genuine KYB parts helps ensure reliable suspension performance and longevity.