Out of stock
SKU: ENE3-2123R
UPC: 703639278894
MPN: 3.2123R
The Energy Suspension Corvette rear spring cushion is a polyurethane-based suspension component engineered to restore and enhance ride quality on C4-generation Chevrolet Corvettes from 1984 to 1996. As a leaf spring isolator, this cushion absorbs vibration and impact energy that would otherwise transmit directly through the chassis, reducing noise and harshness while maintaining structural integrity. Built for owners who demand smooth, refined handling without sacrificing durability, the rear spring cushion addresses the common problem of worn or deteriorated OEM rubber components that allow excessive movement and metallic clunking over road imperfections.
Constructed from Energy Suspension's proprietary Hyper-Flex polyurethane compound and paired with a cadmium-plated steel backing plate, the rear spring cushion delivers superior performance compared to factory rubber isolators. The polyurethane material resists ozone, UV exposure, and temperature cycling far longer than OEM rubber, while the steel reinforcement prevents compression set and deformation under sustained load. The bright red color provides easy identification during installation and inspection, and the material's durability means the cushion maintains consistent spring rate and damping characteristics throughout thousands of miles of driving—essential for consistent suspension geometry and tire contact patch.
This component is ideal for Corvette enthusiasts performing suspension refreshes, restoration work, or upgrading aging suspension components to improve NVH (noise, vibration, harshness) control. Installation requires removal of the rear leaf spring assembly and replacement of the worn cushion—a straightforward task for experienced mechanics or DIY restorers with basic hand tools. The kit format ensures you receive all necessary components for proper fitment on the rear leaf spring pack. Compatibility is limited to 1984–1996 Chevrolet Corvette models; verify year and spring configuration before ordering to ensure proper application.
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