Universal Air EX10664C A/C Expansion Valve - Front

Block Expansion Valve for Front A/C Service

Universal Air EX10664C is a block expansion valve for front HVAC service on select Ford and Lincoln trucks and SUVs with dual A/C systems. It is a direct-fit A/C flow restrictor application for restoring refrigerant control in the front air conditioning circuit.

Key Features

• Brand Line: Block Expansion Valve
• Part Number: EX10664C
• Front position application
• Used in dual A/C system configurations where listed
• Fits select Ford Expedition, Ford F-150, and Lincoln Navigator applications

Fitment Details

• Fits 2018 Ford Expedition, front; fitment excludes rear A/C.
• Fits 2019-2020 Ford Expedition, front.
• Fits 2018-2020 Ford F-150, front.
• Fits 2018 Lincoln Navigator, front; compatible with vehicles equipped with a dual A/C system.
• Fits 2019-2020 Lincoln Navigator, front.
• Fits 2021 Lincoln Navigator, front; compatible with vehicles equipped with a dual A/C system.

What It Is Used For

• Refrigerant metering issues at the front evaporator circuit
• Weak or inconsistent front cabin cooling
• Incorrect A/C flow control in dual-system vehicles
• Service replacement for a worn or restricted expansion valve

Installation Notes

Verify the vehicle year, make, model, and A/C configuration before installation. This part number, EX10664C, is listed for front applications only, and the 2018 Ford Expedition listing excludes rear A/C. Confirm the system uses the block expansion valve style shown in the fitment data.

Quality Assurance

Universal Air identifies this part under its Block Expansion Valve product line for HVAC flow-restrictor service. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.