The Water Temperature Regulator Flange Plug controls coolant circulation by sealing the passage so coolant flows only through the intended regulation path. Assists reliable temperature regulation by ensuring the regulator operates without external coolant loss. It contributes to overall cooling system efficiency by maintaining a closed and controlled coolant environment. Maintaining proper pressure within the cooling system during engine operation.Attributes:• Supports stable engine operating temperature during continuous operation.• Prevents pressure loss within the cooling system circuit.• Reduces the risk of overheating caused by coolant loss.Applications: The Water Temperature Regulator Flange Plug is installed in the water temperature regulator flange, where it seals openings and supports controlled coolant flow, maintains system pressure, and ensures reliable cooling performance.