Description

The product is an Engine Core Plug, also known as an Expansion Plug, manufactured by Dorman with the part number 550-027. This plug is used in engines to seal off holes in the engine block or cylinder head to prevent leaks of coolant or oil. Dorman is a trusted brand known for producing high-quality aftermarket automotive parts, ensuring reliability and durability for this engine core plug. This product is essential for maintaining the proper function and performance of an engine by sealing off unused ports or passages.