Energy Suspension Rear Leaf Spring Bushing Black for 1978-1979 Ford Bronco

SKU: 4.2103G_n_1

Description
Energy Suspension Rear Leaf Spring Bushing Black for 1978-1979 Ford Bronco

Energy Suspension Rear Leaf Spring Bushing Black for 1978-1979 Ford Bronco

Part Number: 4.2103G

Summary: The Energy Suspension Rear Leaf Spring Bushing set is engineered to replace soft, prone-to-failure OEM rubber components with high-performance Hyper-Flex™ Polyurethane. By upgrading to these Black bushings, drivers can eliminate the instability caused by worn rubber, ensuring the vehicle remains in control during turns, braking, and acceleration. This kit is designed to last 5 to 10 times longer than conventional rubber components, providing a significant increase in both performance and long-term durability for your Ford Bronco.


Features

  • Hyper-Flex™ Polyurethane Material: This proprietary performance material provides increased resistance to environmental contaminants and lasts 5 to 10 times longer than conventional rubber components.
  • Included Shackle Bushings: The inclusion of shackle bushings provides enhanced leaf spring articulation to ensure the suspension functions properly under load.
  • Included Steel Sleeves: Precision-fit sleeves provide a rigid pivot point to ensure consistent suspension geometry during maneuvering.
  • Limited 7 Year or 750,000 Mile Warranty: Energy Suspension provides long-term peace of mind and quality assurance for your vehicle’s suspension system.


Technical Specifications

Specification Value
Part Number 4.2103G
Color Black
Material Polyurethane
Estimated Install Time 3 Hours
Includes Hardware No
Includes Shackle Bushing Yes
Includes Sleeve Yes
Warranty Limited 7 Year or 750,000 Mile


Fitment

  • 1978-1979 Ford Bronco
  • Note: Leaf Spring Bushing for 1978-1979 Ford Bronco


What’s Included

  • Complete Set of Leaf Spring Bushings
  • Includes Shackle Bushings: Yes
  • Includes Sleeves: Yes


Why Choose This Product?

  • Engineering Advantage: By utilizing Hyper-Flex™ Polyurethane instead of traditional rubber, these bushings allow the suspension to function properly without the excessive deflection common in older vehicles. This restores ride height stability and improves payload capacity retention.
  • Performance Benefit: Upgrading to these bushings helps the vehicle stay in control during standing start accelerations, heavy braking, and when navigating bumps or berms.
  • Value Proposition: With a lifespan 5 to 10 times longer than rubber and a 750,000-mile warranty, this kit represents a permanent solution to leaf spring bushing failure.


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 function and maintain ride height stability.

What is the difference between this and OEM rubber?
Energy Suspension’s Hyper-Flex™ polyurethane is much more durable than rubber, resisting oils and road chemicals while lasting 5 to 10 times longer.

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


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