The Zerostart 3600082 Freeze Plug Cord is a crucial component for engines, specifically designed for the engine block. As a product from the trusted brand Zerostart, this freeze plug cord ensures reliable performance and durability. It is essential for maintaining the proper functioning of the engine, especially during cold temperatures where the risk of freeze plugs freezing and blocking the coolant flow is heightened. This product helps in preventing potential engine damage and ensuring smooth operation.