Description

The Melling MPC-48 Freeze Plug is a single deep cup expansion plug made of steel with a diameter of 9/16". It is designed to securely seal engine block openings to prevent leaks and maintain proper pressure within the engine. This freeze plug is manufactured by Melling and is interchangeable with other brands such as Dorman, Elgin, Pioneer, and Clevite, providing flexibility in replacement options for various engine models.