Gates Fleetrunner HD Serpentine V-Belt

2015–2023 Dodge Challenger / Charger 6.2L Hellcat

Part #: K100579HD

Overview

The Gates Fleetrunner HD Serpentine V-Belt is engineered specifically for the high-performance demands of the 2015 through 2023 Dodge Challenger and Charger Hellcat models equipped with the 6.2L supercharged engine. This belt is designed to deliver reliable and consistent power transmission to the supercharger system, ensuring optimal engine efficiency and responsiveness under extreme conditions.

Whether you are replacing a worn belt or upgrading your vehicle’s supercharger drive system, the Gates Fleetrunner belt offers a durable, precision-fit solution that meets or exceeds OEM standards. It is ideal for enthusiasts and professionals seeking to maintain or enhance the performance and reliability of their Hellcat’s supercharger setup.

Key Features

Built to withstand the rigorous demands of Hellcat supercharged engines, the Gates Fleetrunner HD belt incorporates advanced materials and design innovations to ensure long-lasting performance and durability.

• Precision-engineered fitment for 2015–2023 Dodge Challenger and Charger Hellcat 6.2L engines
• High-tensile strength cords provide superior power transmission with minimal stretch
• Heat-resistant construction designed to endure elevated engine bay temperatures
• Optimized tooth profile for smooth engagement, reduced slippage, and minimal noise
• Durable outer cover resists abrasion, oil, dirt, and environmental wear
• OEM-quality fitment ensures hassle-free installation and reliable operation
• Maintains supercharger boost efficiency and engine responsiveness under high load
• Compatible with both stock and performance-modified Hellcat supercharger setups

Construction & Design

The Gates Fleetrunner HD belt is constructed from premium synthetic rubber compounds combined with high-strength fiber cords. This advanced construction delivers excellent tensile strength and flexibility, allowing the belt to withstand the high rotational speeds and torque loads typical of Hellcat superchargers.

Its heat-resistant materials maintain belt integrity and performance even during prolonged exposure to the elevated temperatures common in performance engine bays. The precisely engineered tooth design ensures accurate meshing with the supercharger pulley, reducing wear and slippage while promoting smooth, efficient power delivery.

The outer cover layer protects the belt from oil, dirt, and abrasion, significantly extending service life and maintaining consistent performance over time.

Installation & Fitment

Installation of the Gates Fleetrunner HD Serpentine V-Belt is straightforward and designed for direct fitment onto the supercharger pulley system of 2015–2023 Dodge Challenger and Charger Hellcat models. No modifications are required, making replacement quick and hassle-free.

For best results, it is recommended to inspect the pulleys and tensioners during installation to ensure proper belt tension and alignment. Correct installation helps prevent premature wear and ensures the supercharger operates at peak efficiency.

What's Included

• One Gates Fleetrunner HD Serpentine V-Belt (Part # K100579HD)
• Installation instructions (where applicable)

Ideal For

This supercharger belt is ideal for Dodge Hellcat owners who require a reliable replacement part that maintains factory-level performance and durability. It is also well-suited for enthusiasts upgrading their supercharger drive components to support high-performance driving, track use, or extended durability under demanding conditions. Professional mechanics and performance shops will appreciate its OEM-quality fit and proven reliability.