Energy Suspension Rear Leaf Spring Bushing Red for 1979-1986 GMC K3500

Description
Energy Suspension Rear Leaf Spring Bushing Red for 1979-1986 GMC K3500

Energy Suspension Rear Leaf Spring Bushing Red for 1979-1986 GMC K3500

Part Number: 3.2107R

Summary: The Energy Suspension Rear Leaf Spring Bushing set is engineered to restore and enhance the suspension performance of your 1979-1986 GMC K3500. By replacing worn-out, pliable rubber with high-performance Red Hyper-Flex™ polyurethane, these bushings eliminate the instability and sag often associated with aging suspension components. This upgrade ensures your vehicle remains in control during heavy hauling, braking, and maneuvering while lasting 5 to 10 times longer than conventional rubber components. The performance-minded Red finish provides a custom look while significantly improving the durability of your rear leaf spring assembly.

Features

• Hyper-Flex™ Polyurethane Material: This proprietary performance formulation provides increased resistance to environmental contaminants and lasts 5 to 10 times longer than conventional rubber components.
• Shackle Bushing Inclusion: Specifically designed for 1-1/2 inch outside diameter frame shackles to ensure the suspension system functions properly under load.
• Precision Machined Sleeves: The included steel sleeves provide a rigid pivot point to ensure smooth leaf spring articulation and reduced noise.
• Dynamic Control Enhancement: High-durometer material provides a dramatic amount of performance and durability, helping the vehicle stay in control during turns, accelerations, and braking.
• 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

• 1979-1986 GMC K3500
• Note: Fits models with 1-1/2 Inch Outside Diameter Frame Shackle and 1-3/4 Inch Main Eye.

What’s Included

• Complete Leaf Spring Bushing Set
• Shackle Bushings included
• Installation Sleeves included

Why Choose This Product?

• Engineering Advantage: These bushings utilize Hyper-Flex™ polyurethane, which is specifically designed to eliminate the deflection found in OEM rubber. This allows the leaf springs to articulate as intended without the “mushy” feel of degraded components.
• Performance Benefit: Drivers will experience improved handling and stability, especially when navigating bumps or berms, ensuring the suspension maintains its geometry under stress.
• Value Proposition: With a service life 5-10 times longer than rubber and a massive 750,000-mile warranty, this is a “one-and-done” upgrade for the GMC K3500.

Frequently Asked Questions

Will these help with sagging leaf springs?
Yes, by replacing compressed and deteriorated rubber bushings, these Hyper-Flex™ components help restore proper spring alignment and function, maintaining ride height more effectively than rubber.

What is the difference between Red and Black bushings?
While both utilize Hyper-Flex™ polyurethane, Red is often chosen for its performance/racing aesthetic. Both colors offer the same 5 to 10 times longevity over conventional rubber.

How long does installation take?
The estimated installation time for this leaf spring bushing set is approximately 3 hours, depending on tool availability and vehicle condition.