ACDelco 13330714 Rear Coil Spring Insulator

The ACDelco 13330714 is a genuine GM rear coil spring insulator designed to provide cushioning and noise reduction between the coil spring and vehicle body. This OEM-quality component helps isolate road vibrations and prevents metal-to-metal contact that can cause squeaks and rattles in the suspension system.

Key Features:

• Genuine ACDelco OE replacement part for GM vehicles
• Durable rubber construction resists compression set and deterioration
• Reduces noise, vibration, and harshness (NVH) in the suspension
• Black finish matches original equipment specifications
• Direct fit replacement for worn or damaged spring insulators

This insulator assembly mounts at the rear coil spring position and is engineered to meet GM's strict quality standards. Regular inspection and replacement of worn spring insulators helps maintain proper suspension geometry and ride comfort.