BCBC MPE-186BR Engine Expansion Plug Kit

Engine rebuild plug kit

The Melling MPE-186BR is a standard replacement engine expansion plug kit for rebuild work that requires both expansion/freeze plugs and pipe plugs. Made in the USA, it is built for domestic and import engine applications where brass water jacket plugs are preferred.

• Brass construction for corrosion resistance in cooling system service
• Press-fit and screw-in attachment types for the listed application
• Standard replacement grade for engine rebuild use
• Includes the plug types needed to complete the job for the specified application

Application details

This kit is used during engine assembly and overhaul to replace worn or missing block plugs and close off coolant passages. It is a fitment-based solution for Chrysler, Dodge, and Plymouth applications, including Fits 1978-1983 Dodge Challenger, N/A; Fits 1981-1985 Dodge Aries, N/A; Fits 1987-1989 Dodge Raider, N/A; and other listed applications. The MPE-186BR part number is also referenced for the same application under cross-reference numbers 97-89B and EPK-186-BR.

What it helps solve

• Missing or deteriorated engine block plugs during rebuild
• Coolant passage sealing needs in the cylinder block
• Replacement of mixed plug styles in one service job
• Time spent sourcing separate expansion plugs and pipe plugs

Installation notes and quality

Match the plug style, material, and attachment type to the engine application before installation. Clean the block bores and threaded ports thoroughly so the plugs seat correctly and seal as intended. Melling supplies this kit as a made-in-USA standard replacement solution for the listed engine applications.