KYB SM5709 Coil Spring Insulator - Front Lower or Front Upper

Overview of KYB SM5709 Coil Spring Insulator

The KYB SM5709 coil spring insulator is designed to provide reliable suspension support for select INFINITI and Nissan vehicles. This component helps reduce noise and vibration, contributing to a smoother ride in models such as the FX35, FX45, Murano, and Quest.

• Compatible with INFINITI FX35, FX45 and Nissan Murano, Quest
• Part number SM5709 for precise identification
• Coil spring insulator designed to minimize suspension noise and wear
• Part of KYB's Mount Components product line
• Durable construction for consistent suspension performance

Product Line: KYB Mount Components

The Mount Components line from KYB focuses on suspension parts that support and isolate key suspension elements. This coil spring insulator is engineered to fit within this product line, providing essential cushioning between the coil spring and vehicle chassis. This reduces metal-to-metal contact, helping to maintain suspension integrity and comfort over time.

Detailed Product Description

The SM5709 coil spring insulator is a suspension component designed to fit specific INFINITI and Nissan models, including the FX35, FX45, Murano, and Quest. It serves as a buffer between the coil spring and the mounting surface, reducing noise, vibration, and harshness (NVH) that can occur during driving. By preventing direct contact between metal parts, this insulator helps extend the life of the suspension system and maintains ride quality. The part number SM5709 ensures compatibility and ease of replacement for these vehicles.

Common Suspension Issues Addressed

• Eliminates squeaking or clunking noises from coil springs
• Reduces vibration transmitted to the vehicle cabin
• Prevents premature wear of coil springs and mounts
• Improves overall suspension stability and comfort
• Helps maintain proper spring alignment and positioning

Installation Notes and Tips

• Ensure vehicle is safely lifted and supported before installation
• Remove old insulator carefully to avoid damage to coil springs
• Verify part number SM5709 matches vehicle requirements
• Inspect coil springs and mounts for wear during replacement
• Follow manufacturer torque specifications when reassembling

Quality Assurance and Warranty

KYB manufactures the SM5709 coil spring insulator to meet OEM standards for fit and function. While specific warranty details may vary, KYB products typically come with a limited warranty covering defects in materials and workmanship. This ensures that the coil spring insulator performs reliably when installed on compatible INFINITI FX35, FX45, Nissan Murano, and Quest models.