KYB SM5821 Coil Spring Insulator - Front Lower

Overview of KYB SM5821 Coil Spring Insulator

The KYB SM5821 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 Nissan Altima and INFINITI QX60.

• Compatible with INFINITI and Nissan models including Altima, JX35, Maxima, Murano, Pathfinder, Quest, and QX60
• Part of the KYB Mount Components product line
• Durable coil spring insulator designed to minimize suspension noise and wear
• OEM-quality fit and function with part number SM5821
• GTIN: 00781552765257 for easy identification

About the KYB Mount Components Product Line

The Mount Components line from KYB focuses on suspension parts that support and isolate key suspension elements. This coil spring insulator is engineered to work seamlessly within the suspension system, helping to maintain proper spring alignment and reduce metal-to-metal contact. The Mount Components line is designed to meet or exceed original equipment specifications, ensuring compatibility and durability for vehicles like the Nissan Murano and INFINITI Pathfinder.

Product Description and Function

The SM5821 coil spring insulator serves as a cushioning barrier between the coil spring and the vehicle’s suspension assembly. By absorbing vibrations and preventing direct contact between metal parts, it reduces noise and wear on suspension components. This part is essential for maintaining suspension integrity and ride comfort in compatible INFINITI and Nissan vehicles, including the Nissan Quest and INFINITI JX35.

Common Applications and Issues Addressed

• Reduces suspension noise caused by coil spring contact
• Prevents premature wear of suspension components
• Improves ride comfort by dampening vibrations
• Maintains proper coil spring positioning
• Helps avoid suspension misalignment issues

Installation Notes and Tips

Installation of the KYB SM5821 coil spring insulator should be performed by a qualified technician familiar with suspension systems. Ensure the vehicle is securely lifted and the suspension is properly supported before removal of old insulators. Verify correct placement of the insulator to avoid misalignment or damage. Using the OEM part number SM5821 will help ensure proper fitment for the specified INFINITI and Nissan models.

Quality Assurance and Warranty

KYB manufactures the SM5821 coil spring insulator to meet strict quality standards, ensuring reliable performance and durability. This part is backed by KYB’s commitment to quality, providing confidence in its fit and function for the listed INFINITI and Nissan vehicles. Warranty details should be confirmed with the original product documentation or authorized KYB sources.