Universal Air EX10666C A/C Expansion Valve

Block Expansion Valve for Select Kia and Hyundai Models

Universal Air EX10666C is a block expansion valve for vehicle A/C systems that use this style of flow restrictor. It is listed for select Kia Optima and Hyundai Sonata applications, including 2014-2020 Kia Optima and 2016-2019 Hyundai Sonata fitments.

Key Features

• Part number EX10666C
• Universal Air Block Expansion Valve line
• Direct-fit A/C expansion valve for listed applications
• Supports refrigerant metering in the HVAC system
• Compatible with select Kia Optima and Hyundai Sonata models

Detailed Description

The Universal Air Block Expansion Valve EX10666C is an HVAC A/C flow restrictor used to regulate refrigerant entering the evaporator. For drivers searching for a Kia Optima expansion valve or Hyundai Sonata block expansion valve, this part number EX10666C matches the listed factory-style applications and is appropriate for service work on the vehicle’s air conditioning system. The Universal Air Block Expansion Valve product line is focused on this specific valve format for vehicles that use a block-style design.

Fits 2015-2020 Kia Optima, N/A. Fits 2016-2019 Hyundai Sonata, N/A. Fits 2014 Kia Optima, N/A, from 12/02/2013.

Common Repair Uses

• Weak or inconsistent cabin cooling
• Incorrect refrigerant flow through the evaporator circuit
• A/C performance issues tied to a restricted or worn expansion valve
• Service replacement for a leaking or malfunctioning block expansion valve
• Restoring proper HVAC operation on Kia Optima and Hyundai Sonata applications

Installation Notes and Tips

Verify the vehicle’s A/C system uses a block expansion valve before ordering. Match the part number EX10666C to the listed year, make, and model, and confirm the 2014 Kia Optima note of from 12/02/2013. Proper evacuation, recovery, and recharge procedures should be followed during HVAC service.