Synergy Mfg Rear Upper Control Arm

2007–2018 Jeep Wrangler

Part #: 4808-21

Overview

The Synergy Mfg Rear Upper Control Arm with dual durometer bushings is engineered specifically for Jeep Wrangler models from 2007 to 2018. Designed to enhance suspension performance and durability, this control arm is an essential upgrade for off-road enthusiasts and daily drivers alike. By reducing unwanted flex and improving articulation, it provides better handling and control over rough terrain while extending the lifespan of suspension components.

Built to withstand the rigors of off-road use, this rear upper control arm is ideal for Jeep owners looking to improve their vehicle's suspension geometry and overall ride quality without sacrificing strength or reliability.

Key Features

This rear upper control arm incorporates advanced design elements and materials to deliver superior performance and durability:

• Dual durometer bushings for optimized balance between compliance and stiffness
• Forged housing construction for enhanced strength and long-lasting durability
• 14mm mounting bolt for secure and precise fitment
• 2.360-inch width ensuring proper alignment and compatibility with Jeep Wrangler suspension
• Improved suspension articulation and reduced flex under load
• Direct bolt-on replacement for 2007–2018 Jeep Wrangler JK and JKU models
• Designed to maintain factory suspension geometry for consistent handling
• Corrosion-resistant finish to withstand harsh off-road environments

Construction & Design

The Synergy Rear Upper Control Arm features a forged housing that delivers superior strength compared to stamped or cast alternatives. This robust construction ensures the control arm can endure the stresses of off-road driving and heavy-duty use without deformation or failure. The dual durometer bushings combine two different hardness levels of polyurethane, providing a perfect balance between vibration absorption and suspension precision. This design reduces unwanted movement and noise while maintaining the necessary flexibility for suspension articulation.

Precision engineering and quality materials make this control arm a reliable upgrade that enhances the Jeep Wrangler’s suspension system without compromising ride comfort or durability.

Installation & Fitment

Installation is straightforward with a direct bolt-on design that fits the rear upper control arm mounting points on 2007–2018 Jeep Wrangler JK and JKU models. The included 14mm bolt ensures a secure connection, and no major modifications or special tools are required for installation. This part is engineered to maintain factory suspension geometry, so alignment adjustments after installation are minimal or unnecessary.

What’s Included

• One Synergy Mfg Rear Upper Control Arm with dual durometer bushings
• 14mm mounting bolt
• Installation hardware and instructions

Ideal For

This rear upper control arm is perfect for Jeep Wrangler owners who demand improved suspension performance and durability, especially those who frequently tackle off-road trails. It is also suitable for drivers seeking to replace worn factory components with a higher-quality, longer-lasting solution that enhances vehicle control and reduces suspension flex.