BCBC MPE-114R Engine Expansion Plug Kit

Engine Expansion Plug Kit Overview

Melling MPE-114R is a standard replacement engine expansion plug kit for rebuilding a wide range of domestic applications. It is made in the USA and organized to help you gather the expansion plugs and pipe plugs needed to complete the job.

Key Features

• Steel construction for durable engine block service
• Press-fit and screw-in attachment styles included in the application coverage
• Standard replacement grade for rebuild work
• Made in the USA
• Part number MPE-114R for easy identification

Detailed Description

This Melling expansion / freeze plug kit is built for engine rebuilders who need the correct plug coverage without sorting through individual pieces. The MPE-114R is listed for many Chrysler and Dodge applications, including classic Dodge Charger, Dodge Dart, and Chrysler 300 models, with shallow cup cylinder block coverage noted in the fitment data. Melling also notes that these kits are available with steel or brass water jacket plugs depending on engine usage and customer preference; this listing specifies steel. This part cross-references EPK-114R and PE-114R for the same application.

What It Is Used For

• Replacing worn or corroded engine block freeze plugs
• Restoring sealing at coolant jacket openings during rebuilds
• Addressing coolant loss from deteriorated expansion plugs
• Completing block service when pipe plugs are also required
• Supporting rebuilds on Chrysler and Dodge engine applications

Installation Notes and Tips

Verify block style and plug type before installation, especially on shallow cup cylinder block applications. Match the plug style to the engine’s original design and confirm the listed fitment before assembly. Clean the bores thoroughly and inspect for corrosion or pitting before pressing or threading the plugs into place.

Quality Assurance

Melling positions this kit as a standard replacement solution for engine rebuild work and manufactures it in the USA. The MPE-114R is intended to provide the plug coverage needed to finish the engine assembly process with the correct application-specific components.