Universal Air EX10642C A/C Expansion Valve

Block Expansion Valve for Chevrolet Volt

Universal Air EX10642C is a block expansion valve for HVAC A/C flow control in select Chevrolet Volt applications. It is listed for 2017-2019 Chevrolet Volt models and is identified as a block expansion valve replacement for the vehicle’s air conditioning system.

Key Features

• Part type: A/C expansion valve
• Brand: Universal Air Block Expansion Valve line
• Part number: EX10642C
• Fits 2017-2019 Chevrolet Volt, N/A
• Built for HVAC refrigerant flow regulation at the expansion point

Product Details

The Universal Air Block Expansion Valve EX10642C is used in the Chevrolet Volt HVAC system to meter refrigerant flow into the evaporator. Proper expansion valve operation is critical for maintaining stable A/C performance, helping the system manage pressure drop and refrigerant delivery as the air conditioning cycle operates. This part number, EX10642C, is cataloged for 2017, 2018, and 2019 Chevrolet Volt models.

Common Issues This Part Addresses

• Weak or inconsistent cabin cooling
• Improper refrigerant metering at the evaporator
• A/C performance changes caused by a restricted or worn valve
• HVAC system pressure irregularities related to flow control

Installation Notes and Tips

Verify the vehicle’s HVAC configuration and match the original valve style before installation. Recover refrigerant properly, inspect related seals and system components, and evacuate and recharge the system according to service specifications after replacement. Confirm fitment for 2017-2019 Chevrolet Volt, N/A before ordering.

Quality Assurance

Universal Air catalogs this block expansion valve as an OE-style HVAC service part for the listed application. Part number EX10642C is intended for direct replacement use in the specified Chevrolet Volt model years.