Holley Replacement Plug and Adapter Kit

Gen III Hemi Mid-Mount Accessory Drive System

97-365

Overview:

The Holley Replacement Plug and Adapter Kit is designed specifically for the Gen III Hemi Mid-Mount Accessory Drive System. This kit provides essential replacement plugs and heater hose adapters to maintain or restore the functionality of your mid-mount accessory drive setup. Ideal for enthusiasts and professional mechanics alike, this kit ensures your engine’s accessory drive system remains sealed and properly connected, preventing leaks and maintaining optimal performance.

Whether you are performing routine maintenance or repairing a worn or damaged accessory drive system, Holley’s replacement kit offers a reliable and direct-fit solution. It is engineered to meet the exact specifications of the Gen III Hemi platform, providing peace of mind and durability for your vehicle.

Key Features:

This replacement kit includes carefully engineered components to support the Gen III Hemi mid-mount accessory drive system. Key features include:

• Direct replacement plugs designed to fit perfectly within the Gen III Hemi accessory drive system
• Heater hose adapters that ensure secure and leak-free connections
• High-quality materials engineered for durability and resistance to heat and wear
• Precision manufacturing to maintain factory specifications and fitment
• Easy installation with no modifications required
• Compatible exclusively with Holley Gen III Hemi mid-mount accessory drive setups
• Helps maintain proper engine cooling and accessory function
• Prevents fluid leaks and potential engine damage caused by faulty plugs or adapters

Construction & Design:

Holley’s Replacement Plug and Adapter Kit is crafted from durable materials designed to withstand the demanding conditions of engine bay environments. The plugs and adapters resist corrosion, heat, and pressure, ensuring long-lasting performance. Each component is precision-machined to match the exact dimensions required for the Gen III Hemi mid-mount accessory drive system, guaranteeing a secure and leak-free fit.

The design focuses on reliability and ease of use, allowing for straightforward replacement without the need for additional modifications or special tools. This attention to detail reflects Holley’s commitment to quality and performance in every product.

Installation & Fitment:

Installation of the Holley Replacement Plug and Adapter Kit is straightforward and intended for use with the Gen III Hemi mid-mount accessory drive system. The kit’s components are designed to be direct replacements, allowing for quick swaps during routine maintenance or repairs. No special modifications or custom fittings are necessary, making this kit suitable for both professional installers and experienced enthusiasts.

Proper installation ensures that all connections are sealed and secure, preventing leaks and maintaining the integrity of the accessory drive system. Always follow manufacturer guidelines and torque specifications during installation to achieve optimal results.

What's Included:

• Replacement plugs for the Gen III Hemi mid-mount accessory drive system
• Heater hose adapters compatible with the system’s cooling lines
• Installation instructions (if provided by Holley)

Ideal For:

This replacement kit is ideal for owners of vehicles equipped with the Gen III Hemi mid-mount accessory drive system who need to replace worn or damaged plugs and adapters. It is perfect for performance enthusiasts, restoration projects, and professional mechanics seeking reliable, OEM-quality replacement parts to maintain engine accessory functionality and prevent leaks.

Holley is a cornerstone name in performance, spanning everything from classic carburetion to modern EFI, fuel systems, and race-ready supporting components. It’s also home to a roster of iconic sub-brands across ignition, exhaust, and drivetrain—making Holley a one-stop ecosystem for builders chasing better drivability, more power, and proven track heritage.