Energy Suspension Rear Leaf Spring Bushing Black for 1981-1986 Chevrolet K30

Energy Suspension Rear Leaf Spring Bushing Black for 1981-1986 Chevrolet K30

Part Number: 3.2113G

Summary: The Energy Suspension Rear Leaf Spring Bushing set is engineered to restore and enhance the suspension performance of your Chevrolet K30. By replacing worn-out, soft OEM rubber with Hyper-Flex™ Polyurethane, these bushings eliminate the sag and instability common in aging leaf spring setups. This Black set provides a dramatic increase in durability and handling precision, lasting 5 to 10 times longer than conventional rubber components. Designed for those who demand better control during braking, acceleration, and off-road maneuvers, this kit ensures your vehicle maintains proper ride height and articulation.

Features

• Hyper-Flex™ Polyurethane Material: High-performance polyurethane formulation provides superior resistance to oils and road contaminants and lasts 5 to 10 times longer than conventional rubber components.
• 1-3/8 Inch Outside Diameter Frame Shackle Bushings: Precision-sized bushings provide a secure fit to ensure the leaf spring suspension functions properly under heavy loads.
• Included Steel Sleeves: Zinc-plated or high-quality sleeves provide a smooth pivot surface to enhance leaf spring articulation and reduce noise.
• Performance Control: Optimized material density provides better control during standing start accelerations, braking, and maneuvering through turns.
• Limited 7 Year or 750,000 Mile Warranty: Energy Suspension provides long-term peace of mind and quality assurance for your vehicle investment.

Technical Specifications

Fitment

• 1981-1986 Chevrolet K30
• Note: Fits models with 1-3/8 Inch Outside Diameter Frame Shackle and 1-3/4 Inch Main Eye.

What’s Included

• Complete Set for Rear Leaf Springs
• Includes Shackle Bushings
• Includes Sleeves

Why Choose This Product?

• Engineering Advantage: These bushings are designed to eliminate the “slop” associated with rubber. By utilizing Hyper-Flex™ Polyurethane, the suspension maintains its alignment and geometry even under the stress of heavy towing or off-road use.
• Performance Benefit: Drivers will notice a significant improvement in vehicle control, specifically a reduction in wheel hop during acceleration and a more stable feel when navigating bumps and berms.
• Value Proposition: With a lifespan that exceeds rubber by up to 10 times and a 750,000-mile warranty, this is a “one-and-done” upgrade for your Chevrolet K30’s rear suspension.

Frequently Asked Questions

Will these help with sagging leaf springs?
Yes, by replacing compressed and deteriorated rubber with firm Hyper-Flex™ Polyurethane, these bushings help restore proper spring function and ride height.

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

What is the benefit of Hyper-Flex™ Polyurethane over rubber?
Hyper-Flex™ Polyurethane is much more durable than rubber, resisting rot and road chemicals while lasting 5 to 10 times longer than OEM components.