Universal Air
Thermal Expansion Valve

Universal Air EX10108C A/C Expansion Valve - Rear

Brand Universal Air EX10108C
Position Rear
Product line Thermal Expansion Valve
Fits Ford and Mercury · 18 vehicles

Thermal expansion valve. Regulates refrigerant flow for consistent A/C performance.

A/C expansion valve. Helps meter refrigerant through the system efficiently.

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Thermal Expansion Valve for Rear A/C

Universal Air EX10108C is a thermal expansion valve for rear air conditioning systems. It regulates refrigerant flow at the evaporator to support proper cooling performance in the rear HVAC circuit.

Fits 2004-2007 Ford Freestar, rear. Fits 1999-2003 Ford Windstar, rear. Fits 2002 Ford Explorer, rear, with Rear A/C, to 11/26/2002. Fits 2002 Ford Explorer Sport, rear, with Rear A/C, to 11/26/2002.

Key Features

  • Thermal expansion valve for A/C flow control
  • Rear-position application for vehicles with rear air conditioning
  • Direct fit coverage for select Ford rear HVAC systems
  • Universal Air EX10108C part number for catalog matching
  • Fits Ford Freestar, Ford Windstar, Ford Explorer, and Ford Explorer Sport rear A/C applications

Application Details

This Universal Air thermal expansion valve is used in rear HVAC systems to meter refrigerant into the evaporator based on temperature and pressure conditions. The EX10108C is listed for rear A/C service on the Ford Freestar, Windstar, Explorer, and Explorer Sport, making it a targeted replacement for vehicles with the specified rear system configuration.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues Addressed

  • Weak or inconsistent rear A/C cooling
  • Improper refrigerant metering at the rear evaporator
  • Rear HVAC performance loss after valve restriction or wear
  • Temperature control problems in the rear air conditioning circuit
  • Service replacement for a failed thermal expansion valve

Installation Notes

Verify the vehicle’s rear A/C configuration and model-year break before installation. On 2002 Explorer and Explorer Sport applications, confirm the build date is on or before 11/26/2002. Replace the valve only after the system has been properly recovered, evacuated, and inspected for contamination or leaks.

Quality Assurance

Universal Air EX10108C is cataloged as a thermal expansion valve for rear HVAC applications and should be matched to the exact vehicle, position, and rear A/C notes shown above.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2007FordFreestarBase3.9LV6RearCompatible with rear A/C.; Thermal Expansion Valve
2007FordFreestarSE3.9LV6RearCompatible with rear A/C.; Thermal Expansion Valve
2007FordFreestarLX Plus4.2LV6RearCompatible with rear A/C.; Thermal Expansion Valve
2007FordFreestarSEL4.2LV6RearCompatible with rear A/C.; Thermal Expansion Valve
2007FordFreestarLimited4.2LV6RearCompatible with rear A/C.; Thermal Expansion Valve
2007FordFreestarSE4.2LV6RearCompatible with rear A/C.; Thermal Expansion Valve
2007FordFreestarLX Base4.2LV6RearCompatible with rear A/C.; Thermal Expansion Valve
2007FordFreestarSport4.2LV6RearCompatible with rear A/C.; Thermal Expansion Valve
2006FordFreestar———RearCompatible with rear A/C.; Thermal Expansion Valve
2005FordFreestar———RearCompatible with rear A/C.; Thermal Expansion Valve
2004FordFreestar———RearCompatible with rear A/C.; Thermal Expansion Valve
2003FordWindstar———RearCompatible with rear A/C.; Thermal Expansion Valve
2002FordExplorer———Rearwith Rear A/C; To 11/26/2002; Thermal Expansion Valve
2002FordExplorer Sport———Rearwith Rear A/C; To 11/26/2002; Thermal Expansion Valve
2002FordWindstar———RearCompatible with rear A/C.; Thermal Expansion Valve
2001FordWindstar———RearCompatible with rear A/C.; Thermal Expansion Valve
2000FordWindstar———RearCompatible with rear A/C.; Thermal Expansion Valve
1999FordWindstar———RearCompatible with rear A/C.; Thermal Expansion Valve