SuperPro Rear Diff Mount Bushing Set

2011–2021 Dodge Durango / 2011–2021 Jeep Grand Cherokee

Part #: SPF4628K

Overview

The SuperPro Rear Differential Mount Bushing Set is designed to restore and enhance the rear differential stability on Dodge Durango and Jeep Grand Cherokee models from 2011 through 2021. This high-quality bushing kit addresses common issues such as differential movement and vibration, resulting in improved driveline performance and ride comfort. Whether you drive daily or enjoy off-road adventures, these bushings provide a firmer, more controlled rear end response for a smoother and more confident driving experience.

Ideal for replacing worn factory bushings or upgrading suspension components, this set ensures precise fitment and long-lasting durability. It helps maintain optimal rear differential alignment while reducing unwanted noise and harshness, making it a smart upgrade for vehicles with high mileage or those experiencing rear differential movement.

Key Features

SuperPro’s Rear Differential Mount Bushing Set offers a range of benefits that enhance vehicle dynamics and component longevity:

• Direct replacement for factory rear differential mount bushings on 2011–2021 Dodge Durango and Jeep Grand Cherokee
• Constructed from premium polyurethane for superior durability and wear resistance
• Improves rear differential stability by reducing movement and vibration during acceleration and cornering
• Enhances driveline response and overall handling precision
• Resistant to oil, grease, and environmental contaminants, outperforming standard rubber bushings
• Maintains factory ride comfort while providing improved control
• Precision-engineered for exact fitment, enabling easy installation without modifications
• Extends the life of rear differential components by minimizing stress and unwanted movement

Construction & Design

These rear differential mount bushings are crafted from high-grade polyurethane, a material known for its excellent balance of flexibility and strength. This advanced compound surpasses traditional rubber by resisting cracking, deformation, and deterioration caused by heat, chemicals, and road debris. The bushings are engineered to absorb and dampen vibrations while providing firm support to the rear differential assembly.

Each bushing is precision molded to match the exact dimensions and mounting points of the original equipment, ensuring a seamless fit and reliable performance. The robust design helps maintain proper drivetrain alignment, contributing to smoother power delivery and reduced drivetrain noise for an enhanced driving experience.

Installation & Fitment

Installation of the SuperPro Rear Differential Mount Bushing Set is straightforward for experienced DIYers and professional mechanics alike. Designed as a direct bolt-in replacement for the factory bushings on applicable Dodge Durango and Jeep Grand Cherokee models from 2011 to 2021, no special modifications or additional parts are required. This allows for a hassle-free upgrade that restores rear differential stability efficiently.

For optimal results, it is recommended to inspect the rear differential mount and surrounding suspension components during installation to ensure all parts are in good condition. Following proper torque specifications is essential to maintain safety and performance standards.

What's Included

• Complete set of rear differential mount bushings
• All necessary hardware for installation
• Detailed installation instructions

Ideal For

This bushing set is perfect for Dodge Durango and Jeep Grand Cherokee owners who want to restore factory handling characteristics or improve rear differential stability. It suits daily drivers, off-road enthusiasts, and performance-minded individuals seeking enhanced drivetrain control and reduced vibration. Additionally, it is an excellent choice for vehicles with high mileage or those experiencing rear differential movement and noise due to worn bushings.