Prothane Rear Control Arm Bushings

2005–2010 Chrysler 300C / Dodge Challenger / Charger / Magnum V8

4-220-BL

Overview:

The Prothane Rear Control Arm Bushings are a high-performance suspension upgrade designed specifically for the 2005 to 2010 Chrysler 300C, Dodge Challenger, Dodge Charger, and Dodge Magnum equipped with V8 engines. These bushings replace the factory rubber components, which are known for their softness and tendency to degrade handling precision. By upgrading to Prothane’s urethane bushings, drivers can expect improved suspension response, enhanced stability, and a more controlled ride without sacrificing comfort.

Ideal for enthusiasts seeking to tighten up their LX platform suspension, these bushings deliver superior durability and consistent performance, making them a perfect choice for street driving, spirited driving, and light track use.

Key Features:

Prothane’s Rear Control Arm Bushings offer a range of benefits that enhance the overall driving experience:

• Constructed from high-quality polyurethane for increased durability over stock rubber bushings
• Improves handling precision by reducing suspension deflection and slop
• Resistant to oil, gas, and other automotive chemicals, ensuring long-lasting performance
• Maintains ride comfort while providing firmer suspension control
• Direct replacement for factory bushings with no modifications required
• Available in both red and black urethane to suit aesthetic preferences
• Engineered specifically for V8-powered LX platform vehicles
• Helps restore factory suspension geometry and alignment consistency

Construction & Design:

Prothane bushings are precision molded from premium-grade polyurethane, a material chosen for its superior strength and resistance to wear compared to traditional rubber. This urethane formulation is impervious to oil, gasoline, and road contaminants, which commonly degrade rubber bushings over time. The design ensures a snug fit within the rear control arm mounts, minimizing unwanted movement and enhancing suspension feedback.

The bushings are engineered to withstand the rigors of daily driving and aggressive cornering alike, providing a balance of durability and performance. Their robust construction helps maintain suspension geometry under load, contributing to improved vehicle stability and driver confidence.

Installation & Fitment:

Installation of the Prothane Rear Control Arm Bushings is straightforward and designed to be a direct swap for the original rubber bushings. No special modifications or fabrication are necessary, making this an accessible upgrade for experienced DIYers and professional installers alike. Proper installation ensures optimal suspension performance and longevity.

This kit fits the following vehicles equipped with V8 engines:

• 2005–2010 Chrysler 300C
• 2008–2010 Dodge Challenger
• 2006–2010 Dodge Charger
• 2005–2008 Dodge Magnum

What's Included:

• Complete set of rear control arm polyurethane bushings
• All necessary hardware and components for installation
• Detailed installation instructions

Ideal For:

This bushing kit is perfect for LX platform owners who want to improve their vehicle’s handling characteristics without compromising ride quality. It is especially suited for:

• Performance enthusiasts upgrading their suspension for better cornering and stability
• Owners seeking a durable, long-lasting alternative to factory rubber bushings
• Drivers who want to reduce suspension deflection and improve steering response
• Those maintaining or restoring V8-powered Chrysler 300C, Dodge Challenger, Charger, or Magnum models

Prothane manufactures high-performance polyurethane bushings and chassis components designed to replace soft factory rubber and tighten up handling response. Made in the USA and built for cars and trucks, Prothane kits are a classic upgrade for enthusiasts chasing sharper steering feel, better suspension consistency, and longer-lasting materials.