Energy Suspension Rear Leaf Spring Bushing Black for 1977-1978 GMC K35

Description
Energy Suspension Rear Leaf Spring Bushing Black for 1977-1978 GMC K35

Energy Suspension Rear Leaf Spring Bushing Black for 1977-1978 GMC K35

Part Number: 3.2107G

Summary: The Energy Suspension Rear Leaf Spring Bushing set is engineered to restore and enhance the suspension performance of your GMC K35. By replacing worn-out, soft rubber components with Hyper-Flex™ Polyurethane, this kit eliminates the instability and sag often associated with aging leaf spring bushings. These Black bushings provide a dramatic increase in durability and handling, lasting 5 to 10 times longer than conventional rubber components. Whether you are maneuvering through tight turns or managing heavy payloads, this upgrade ensures your vehicle remains in control and the suspension functions exactly as intended.

Features

• Hyper-Flex™ Polyurethane Material: High-performance polyurethane construction provides superior durability and resistance to environmental contaminants, ensuring the component lasts 5 to 10 times longer than conventional rubber components.
• 1-1/2 Inch Outside Diameter Frame Shackle Bushings: Precision-fit bushings for 1-3/4 inch main eyes provide improved leaf spring articulation to ensure the suspension functions properly under load.
• Included Steel Sleeves: High-quality sleeves provide a solid pivot point for the bushings to ensure smooth suspension movement and reduced noise.
• Enhanced Vehicle Control: Reduced bushing deflection provides better stability during standing start accelerations, braking, and maneuvering through turns to ensure maximum driver confidence.
• Limited 7 Year or 750,000 Mile Warranty: Comprehensive manufacturer coverage provides peace of mind and reflects the long-term quality assurance of Energy Suspension products.

Technical Specifications

Fitment

• 1977-1978 GMC K35
• Note: Leaf Spring Bushing for 1977-1978 GMC K35. Specifically fits 1-1/2 Inch Outside Diameter Frame Shackle with 1-3/4 Inch Main Eye.

What’s Included

• Includes Shackle Bushings
• Includes Sleeves
• Complete Set for Rear Leaf Spring Application

Why Choose This Product?

• Engineering Advantage: By utilizing Hyper-Flex™ Polyurethane instead of standard rubber, these bushings eliminate the “mushy” feel of the rear suspension. They are designed to maintain proper alignment and spring tension, which restores ride height and improves payload capacity retention.
• Performance Benefit: Drivers will experience a significant improvement in control during braking and acceleration. The increased rigidity of the polyurethane allows the leaf springs to articulate correctly without the excessive deflection found in OEM rubber.
• Value Proposition: With a lifespan up to 10 times longer than rubber and a 750,000-mile warranty, this kit is a “one-and-done” solution for vehicle maintenance, reducing the need for future suspension repairs.

Frequently Asked Questions

Will these help with sagging leaf springs?
Yes, by replacing compressed or rotted rubber bushings, these Hyper-Flex™ components help restore proper spring alignment and function, which can help maintain ride height.

What is the difference between this and OEM rubber?
Energy Suspension’s Hyper-Flex™ Polyurethane is much more durable than rubber, resistant to oils and road salt, and is designed to last 5 to 10 times longer while providing firmer handling.

How long does the installation take?
The estimated installation time for this leaf spring bushing set is approximately 3 hours.