Nissens 166-830-02-84 A/C Expansion Valve

The Nissens 166-830-02-84 is a replacement air conditioning expansion valve engineered to restore proper refrigerant flow and climate control performance. As a critical component in the A/C system, the expansion valve regulates the flow of refrigerant from the high-pressure liquid side into the evaporator, enabling the pressure drop and temperature reduction necessary for effective cabin cooling.

Nissens is a globally recognized OE-quality thermal components manufacturer, producing parts that meet or exceed original equipment standards. This expansion valve is manufactured to precise tolerances to ensure accurate pressure regulation, leak-free sealing, and long-term durability in demanding operating conditions.

Key Features:

• OE-quality construction engineered to match original equipment specifications
• Precise refrigerant flow regulation for consistent A/C performance
• Durable materials designed to withstand high-pressure A/C system environments
• Direct-fit replacement for simplified installation
• Manufactured by Nissens, a trusted OE-tier thermal management supplier

This expansion valve is a direct-fit replacement designed for straightforward installation, helping to eliminate common A/C issues such as warm air output, inconsistent cooling, or system pressure faults. Cross-references OEM part number 1668300284.