R1 Concepts Drilled & Slotted Brake Rotor

Dodge Durango / Jeep Grand Cherokee 11-21 5.7L/3.6L

Part #: 631-42004L

Overview

The R1 Concepts Drilled & Slotted Brake Rotor is engineered to provide enhanced braking performance and improved heat dissipation for your Dodge Durango and Jeep Grand Cherokee. Designed specifically for rear left installation, this rotor is ideal for drivers seeking reliable stopping power and increased durability under demanding conditions. Whether you’re upgrading your factory brakes or replacing worn components, this rotor offers a balance of performance and longevity.

Perfectly compatible with Dodge Durango models from 2011 through 2026 and Jeep Grand Cherokee models from 2011 through 2026 equipped with 3.6L V6 or 5.7L Hemi engines, this rotor ensures a precise fit and consistent braking feel.

Key Features

R1 Concepts’ drilled and slotted rotors incorporate advanced design elements to optimize braking efficiency and rotor lifespan. Key features include:

• Drilled holes for superior heat dissipation and reduced brake fade
• Precision-machined slots to help remove brake dust, gas, and debris
• High-quality silver finish for corrosion resistance and long-lasting appearance
• Direct fitment for rear left side on specified Dodge Durango and Jeep Grand Cherokee models
• Manufactured to meet or exceed OEM specifications for reliable performance
• Enhanced braking response under both street and light performance driving conditions
• Balanced design to minimize vibration and noise during braking

Construction & Design

This rotor is crafted from premium-grade cast iron, providing excellent thermal conductivity and structural integrity. The drilled holes and slots are strategically placed to maximize airflow and cooling, which helps prevent warping and extends rotor life. The silver coating not only adds corrosion resistance but also maintains a clean, professional look throughout its service life. Each rotor undergoes rigorous quality control to ensure dimensional accuracy and consistent performance.

Installation & Fitment

The R1 Concepts drilled and slotted rotor is designed for a direct bolt-on installation with no modifications required. It fits the rear left position on 2011–2026 Dodge Durango and 2011–2026 Jeep Grand Cherokee models equipped with 3.6L V6 or 5.7L Hemi engines. Installation is straightforward for anyone with basic mechanical skills and standard brake service tools. It is recommended to replace rotors in pairs to maintain balanced braking performance.

What's Included

• One rear left drilled and slotted brake rotor

Ideal For

This rotor is ideal for Dodge Durango and Jeep Grand Cherokee owners looking to upgrade their rear braking system with a reliable, performance-oriented component. It suits daily drivers who want improved brake cooling and dust removal, as well as enthusiasts who occasionally push their vehicles harder on the road. Additionally, it serves as a durable replacement for worn or damaged factory rotors, restoring braking confidence and safety.

R1 Concepts is a manufacturer and retailer specializing in automotive braking systems, offering a comprehensive catalog of brake parts for both foreign and domestic vehicles from 1930 to the present. Their product line includes OE replacements and high-performance aftermarket brake components, such as cross-drilled and slotted rotors, ceramic brake pads, and big brake kits. Enthusiasts choose R1 Concepts for their precision engineering and quality materials, which enhance braking performance and safety across various driving conditions.