Energy Suspension Front Coil Spring Isolator Red for 1988-1991 GMC C1500

Energy Suspension Front Coil Spring Isolator Red for 1988-1991 GMC C1500

Part Number: 3.6116R

Summary: The Energy Suspension Front Coil Spring Isolator is engineered to replace worn, soft, or rotted OEM rubber insulators that often lead to unwanted spring noise and metal-to-metal contact. Manufactured from proprietary Hyper-Flex™ Polyurethane, these Red isolators provide a durable barrier between the coil spring and the chassis, lasting 5 to 10 times longer than conventional rubber components. This upgrade ensures long-term protection for your suspension while maintaining factory ride characteristics. Designed for a precise fit, they offer a high-performance aesthetic and superior longevity for your 1988-1991 GMC C1500.

Features

• Hyper-Flex™ Polyurethane: Superior material construction provides enhanced durability to ensure the component saves you from replacing parts again and again.
• OEM Style Assembly: Direct-fit engineering provides a mounting process that assembles to the chassis the same way as O.E.M. isolators to ensure a hassle-free installation.
• Ride Quality Retention: Specialized polyurethane formulation provides protection without adversely changing ride characteristics to ensure a smooth driving experience.
• Hyper-Flex™ Polyurethane Material: This high-grade material is resistant to road contaminants and atmospheric conditions, lasting 5 to 10 times longer than conventional rubber components.
• Limited 7 Year or 750,000 Mile Warranty: Provides long-term peace of mind and reflects Energy Suspension’s commitment to quality assurance.

Technical Specifications

Fitment

• 1988-1991 GMC C1500
• Note: Coil Spring Isolator for 1988-1991 GMC C1500

What’s Included

• Sold Individually

Why Choose This Product?

• Engineering Advantage: By utilizing Hyper-Flex™ Polyurethane instead of standard rubber, these isolators prevent the metal-to-metal contact that occurs when stock rubber degrades. They are designed to fit the chassis exactly like OE parts but with significantly higher material density and resistance.
• Performance Benefit: Drivers benefit from a quieter suspension system and reduced spring noise without sacrificing the original ride quality intended by the factory.
• Value Proposition: With a lifespan 5-10 times longer than rubber and a massive 750,000-mile warranty, this is a “fix it once” solution for your GMC C1500.

Frequently Asked Questions

What does a coil spring isolator do?
It acts as a durable cushion between the coil spring and the vehicle chassis, preventing noise and protecting the spring from metal-to-metal contact.

Will this make my ride quieter?
Yes, by replacing worn or rotted rubber with Hyper-Flex™ Polyurethane, it effectively reduces spring noise and vibration.

What is the warranty on this product?
This product comes with a Limited 7 Year or 750,000 Mile Warranty, ensuring long-term reliability.