Description

Melling Engine Expansion Plug Kit

2002–2026 Chrysler, Dodge, Jeep & Ram 5.7L / 6.1L / 6.2L / 6.4L Engines

Part #: MPE-903BR

The Melling Engine Expansion Plug Kit is a complete set of expansion and freeze plugs designed specifically for Chrysler, Dodge, Jeep, and Ram vehicles equipped with 5.7L Hemi, 6.1L SRT8, 6.2L Hellcat, and 6.4L 392 engines from 2002 through 2026. This kit provides all the necessary plugs, including pipe plugs, to ensure a thorough and reliable engine rebuild or overhaul. Crafted for both professional mechanics and automotive enthusiasts, it simplifies the rebuild process by delivering precision-engineered components that fit perfectly and maintain engine integrity.

Manufactured in the USA, this kit meets or exceeds original equipment manufacturer (OEM) specifications, offering durable, leak-resistant sealing solutions that stand up to demanding engine conditions. Whether you are performing routine maintenance or a full engine rebuild, the Melling Engine Expansion Plug Kit ensures a dependable, long-lasting seal for your engine’s coolant and oil passages.

Key Features

Designed for durability, precision, and ease of installation, the Melling Engine Expansion Plug Kit includes:

• Precision-engineered expansion and freeze plugs tailored for Chrysler, Dodge, Jeep, and Ram 5.7L, 6.1L, 6.2L, and 6.4L engines
• Complete set including both press-fit and screw-in plugs for versatile installation
• High-quality brass construction for corrosion resistance and long service life
• Meets or exceeds OEM specifications for reliable sealing and performance
• Includes pipe plugs necessary for a full engine rebuild
• Conveniently packaged to streamline identification and installation
• Compatible with a broad range of model years from 2002 through 2026
• Manufactured in the USA under strict quality control standards

Construction & Design

The Melling Engine Expansion Plug Kit is constructed from premium brass, chosen for its excellent corrosion resistance and durability in high-temperature engine environments. Each plug is precision stamped and formed to exact OEM dimensions, ensuring a secure, leak-proof fit within engine block water jackets and oil passages. The kit includes both press-fit and screw-in plugs to accommodate various engine locations and sealing requirements, providing a reliable barrier against coolant and oil leaks that could otherwise compromise engine performance and longevity.

Every component is engineered to meet or exceed factory standards, giving you confidence that your engine rebuild will maintain the integrity and reliability expected from original equipment.

Installation & Fitment

Installation of the Melling Engine Expansion Plug Kit is straightforward for experienced mechanics and knowledgeable enthusiasts. Each plug is designed for a direct fit into the factory locations on the specified engines, requiring no modifications. This ensures a tight, leak-free seal critical for maintaining optimal engine temperature and preventing coolant or oil leaks.

The kit fits a wide range of vehicles, including but not limited to:

• 2005–2024 Chrysler 300 (5.7L, 6.1L, 6.4L)
• 2009–2022 Dodge Challenger (5.7L, 6.1L, 6.2L, 6.4L)
• 2006–2022 Dodge Charger (5.7L, 6.1L, 6.2L, 6.4L)
• 2004–2022 Dodge Durango (5.7L)
• 2005–2008 Dodge Magnum (5.7L, 6.1L)
• 2004–2010 Dodge Ram 1500, 2500, 3500 (5.7L)
• 2006–2010 Jeep Commander (5.7L)
• 2005–2022 Jeep Grand Cherokee (5.7L, 6.1L, 6.4L)
• 2011–2022 Ram 1500, 2500, 3500 (5.7L, 6.2L, 6.4L)

What’s Included

• High-quality brass expansion and freeze plugs engineered for specified engine applications
• Pipe plugs required to complete the engine rebuild sealing
• Conveniently packaged kit for easy identification and installation

Ideal For

This expansion plug kit is ideal for automotive professionals, engine rebuilders, and performance enthusiasts working on Chrysler, Dodge, Jeep, and Ram vehicles equipped with Hemi and SRT8 engines. Whether performing routine maintenance, a full engine rebuild, or upgrading performance components, this kit provides the essential sealing components needed to ensure a reliable and leak-free engine assembly.