127-9768: Engine Cylinder Block Core Plug

An Engine Cylinder Block Core Plug, also known as a freeze plug or expansion plug, is a small, circular metal disk that is inserted into machined holes in the Engine's Cylinder Block. It is designed to prevent coolant or oil from leaking out of the Engine Block and maintain the integrity of the Engine's cooling and lubrication units. The primary purpose of the Plug is to prevent damage to the Engine Block caused by freezing coolant. Attributes: • Accommodate the expansion and contraction of the engine block due to temperature changes • Manufactured to precise specifications and are built for durability and reliability Applications: An Engine Cylinder Block Core Plug acts as a seal for the core holes in the Engine's Cylinder Block.