The Primatech O-Ring A/C Expansion Valve is designed to provide superior performance and reliability in extreme conditions. This valve controls the fluid flow rate in the evaporator. It contains a small orifice that helps to regulate the flow of refrigerant and plays an essential role in the efficiency of the A/C system. It is built to withstand high-pressure and extreme temperatures, making it an ideal choice for your vehicle's A/C system.

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