SuperPro Rear Subframe Bushing Kit

2018–2024 Dodge Durango / Jeep Grand Cherokee

SPF5393K

Overview:

The SuperPro Rear Subframe Bushing Kit is engineered to enhance the rear suspension performance of select Dodge Durango and Jeep Grand Cherokee models. Designed specifically for the 2018–2021 Jeep Grand Cherokee Trackhawk and the 2021–2024 Dodge Durango SRT Hellcat variants, this kit replaces the factory rubber bushings with durable polyurethane components. It is ideal for enthusiasts seeking improved handling, stability, and longevity from their vehicle’s rear subframe assembly.

By upgrading to SuperPro bushings, drivers experience reduced subframe movement and enhanced chassis rigidity, which translates to more precise cornering and a firmer ride without compromising comfort. This kit is a direct fit replacement, making it suitable for both street and performance applications.

Key Features:

SuperPro’s Rear Subframe Bushing Kit offers a range of benefits tailored for high-performance SUVs:

• Constructed from high-quality polyurethane for superior durability and resistance to wear
• Reduces unwanted subframe flex and movement under load
• Improves handling precision and vehicle stability during aggressive driving
• Maintains ride comfort by isolating road vibrations better than aftermarket alternatives
• Direct bolt-in replacement for easy installation with no modifications required
• Resistant to oil, chemicals, and environmental degradation
• Enhances overall chassis stiffness for improved suspension response
• Designed and tested to meet or exceed OEM specifications

Construction & Design:

The bushings in this kit are crafted from premium-grade polyurethane, a material chosen for its excellent balance of flexibility and strength. Unlike traditional rubber bushings, polyurethane resists deformation and deterioration caused by heat, chemicals, and mechanical stress. This ensures long-lasting performance even under demanding driving conditions.

Each bushing is precision-molded to match the exact dimensions and tolerances of the factory components, ensuring a perfect fit and optimal function. The design minimizes subframe movement while absorbing road noise and vibrations, contributing to a refined driving experience.

Installation & Fitment:

This Rear Subframe Bushing Kit is designed for a straightforward installation process, fitting directly into the rear subframe assembly of the specified Dodge Durango and Jeep Grand Cherokee models. No special tools or modifications are necessary, making it accessible for professional mechanics and experienced DIY enthusiasts alike.

Proper installation ensures that the subframe is securely mounted, reducing unwanted movement and enhancing suspension performance. It is recommended to have the vehicle aligned after installation to maintain optimal handling characteristics.

What's Included:

• Rear subframe polyurethane bushings set
• All necessary hardware for installation
• Detailed installation instructions

Ideal For:

This kit is perfect for owners of the 2018–2021 Jeep Grand Cherokee Trackhawk and 2021–2024 Dodge Durango SRT Hellcat models who want to improve rear suspension performance and durability. It suits enthusiasts who demand sharper handling and enhanced chassis control without sacrificing ride quality. Additionally, it is an excellent upgrade for vehicles used in spirited driving, track days, or those seeking to replace worn factory bushings with a more robust solution.

SuperPro is an Australian suspension specialist known for high-performance polyurethane bushings, control arms, and sway bar components designed for both 4x4 and performance vehicles. Their parts are built to sharpen handling and improve durability compared with worn factory rubber, making them a common upgrade for enthusiasts chasing tighter response and longer-lasting suspension control.