BCBC MPE-228R Engine Expansion Plug Kit

Engine Expansion Plug Kit Overview

The Melling MPE-228R engine expansion plug kit is a standard replacement solution for completing an engine rebuild. It is made in the USA and built with steel press-fit plugs for domestic and import engine applications.

Compatible with Nissan D21, Pathfinder, 720, 200SX, and 510 applications, this kit helps simplify plug selection during engine assembly. The MPE-228R is designed for builders who want the required expansion and pipe plugs in one organized kit.

Key Features

• Steel construction for engine block sealing applications
• Press-fit attachment type for standard installation
• Standard replacement grade for rebuild work
• Includes expansion/freeze plugs and pipe plugs for the listed application
• Made in the USA

Detailed Description

Melling MPE-228R is an engine expansion plug kit intended for rebuilders who need the correct plug assortment for a specific engine application. The steel plug construction and press-fit design support a straightforward replacement process during engine assembly. This kit is part of Melling’s Stock line, which focuses on application-specific coverage for domestic and import engines.

This part cross-references Monroe Shocks & Struts (e.g., 97-0228, 557-057) for the same application.

For Nissan D21, Pathfinder, 720, 200SX, and 510 engine work, the MPE-228R provides a practical way to source the needed expansion and pipe plugs without sorting individual components. It is a direct fit for the listed engine applications and is suited to standard rebuild procedures.

What It Is Used For

• Replacing worn or corroded engine freeze plugs
• Completing cylinder block sealing during rebuilds
• Restoring coolant jacket sealing integrity
• Supplying the correct plug assortment for engine assembly

Installation Notes and Tips

Confirm engine application before installation and compare the existing plug sizes and locations to the kit contents for the listed engine. Clean the block bores thoroughly before press-fitting the plugs, and inspect sealing surfaces for corrosion or damage. Use proper installation practices to seat each plug evenly and avoid distortion.

Quality Assurance

Melling manufactures this kit in the USA and positions it as a standard replacement part for engine rebuild applications. The Stock product line is organized to provide application-specific coverage for common domestic and import engine needs.