Superpro Rear Subframe Bushing Kit

2018–2021 Jeep Grand Cherokee Trackhawk / 2023–2024 Dodge Durango SRT Hellcat

Part #: SPF5393K

Overview

The Superpro Rear Subframe Bushing Kit is designed to enhance the handling, stability, and overall driving experience of your high-performance Jeep Grand Cherokee Trackhawk or Dodge Durango SRT Hellcat. Engineered specifically for models from 2018 to 2021 and 2023 to 2024, this kit replaces the factory bushings with durable, high-quality components that help support aggressive driving and spirited maneuvers.

If you're looking to improve your vehicle's responsiveness, reduce unwanted movement in the rear subframe, and achieve more precise steering, this bushing kit is an excellent upgrade. Whether you're a performance enthusiast, off-road adventurer, or someone seeking to restore factory handling after years of use, this kit provides a significant upgrade over the stock bushings.

Key Features

The Superpro Rear Subframe Bushing Kit offers a range of features designed to optimize your vehicle's performance and durability:

• Constructed from high-grade, reinforced polyurethane material that resists wear, cracking, and deterioration over time, ensuring long-lasting performance.
• Designed with a precise fit to restore or improve factory handling characteristics, reducing subframe movement and enhancing cornering stability.
• Helps support increased power and torque delivery by maintaining proper alignment of the rear suspension components.
• Manufactured by Superpro, a trusted name in performance bushings, known for their durability and quality.
• Easy to install with no need for specialized tools or modifications, making it suitable for DIY enthusiasts and professional installers alike.
• Reduces NVH (noise, vibration, harshness) compared to traditional rubber bushings, providing a more refined driving experience.
• Designed to withstand harsh conditions, including exposure to road salts, oils, and extreme temperatures, ensuring consistent performance over time.
• Compatible with OEM mounting points, ensuring a seamless fit and reliable operation.

Construction & Design

The Superpro Rear Subframe Bushing Kit features a robust design utilizing high-quality polyurethane material that balances flexibility and strength. The bushings are precisely engineered to match the original specifications, ensuring a direct bolt-on replacement that restores factory handling or improves upon it. The kit includes all necessary components to replace the worn or degraded factory bushings, providing a comprehensive upgrade for your vehicle's rear suspension system.

The bushings are crafted with a focus on durability and performance, resisting common issues such as cracking, hardening, or deformation. Their design minimizes unwanted movement in the rear subframe, which can lead to improved steering response, reduced body roll, and enhanced overall vehicle stability during high-performance driving or off-road excursions.

Installation & Fitment

The installation process is straightforward and designed for ease of use. The kit is a direct bolt-on replacement for the factory bushings, requiring no cutting, drilling, or complex modifications. Basic hand tools and a lift or jack are sufficient to complete the installation. It is recommended to follow proper procedures for suspension work, including supporting the vehicle securely and following torque specifications.

• No special tuning or alignment adjustments are typically required after installation, but it is advisable to have a professional alignment performed to ensure optimal handling.

What's Included

• Complete set of polyurethane rear subframe bushings
• All necessary hardware and mounting components
• Installation instructions

Ideal For

• Performance enthusiasts seeking improved handling and stability
• Owners restoring or upgrading their Jeep Grand Cherokee Trackhawk or Dodge Durango SRT Hellcat
• Off-road drivers requiring durable suspension components
• Anyone looking to reduce chassis flex and improve vehicle responsiveness