Universal Air
Thermal Expansion Valve

Universal Air EX6030C A/C Expansion Valve

Brand Universal Air EX6030C
Product line Thermal Expansion Valve
Fits Jeep, Ford, Subaru, Volkswagen, BMW, Porsche, Chevrolet, Mazda, Mercedes-Benz, and Plymouth · 105 vehicles

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

A/C flow restrictor for precise refrigerant control.

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Thermal Expansion Valve for A/C Flow Control

Universal Air EX6030C is a thermal expansion valve for automotive air conditioning systems. It regulates refrigerant flow at the evaporator to support stable cooling performance in vehicles equipped with a compatible A/C expansion valve setup.

This A/C expansion valve is listed for a wide range of applications, including Jeep Grand Wagoneer, Jeep Cherokee, Porsche 911, Ford Thunderbird, and Volkswagen Quantum. The EX6030C part number is also referenced for select Mazda, BMW, Subaru, Mercedes-Benz, and Chevrolet LUV applications.

Key Features

  • Thermal expansion valve for HVAC A/C flow restriction
  • Universal Air Thermal Expansion Valve product line
  • Direct fitment listed for multiple classic and late-1970s to early-1990s vehicles
  • Application coverage includes dealer-installed and factory-installed A/C systems where noted
  • Part number: EX6030C

Detailed Description

Universal Air EX6030C is an automotive thermal expansion valve used to meter refrigerant entering the evaporator. Proper refrigerant control is critical for consistent vent temperature, evaporator performance, and overall A/C system balance. This part number is cataloged across several makes and models, including 1980-1983 Jeep Cherokee, 1978-1983 Porsche 911, 1983-1989 Ford Thunderbird, and 1982-1988 Volkswagen Quantum. It also appears in select Subaru, Mazda, BMW, Mercedes-Benz, and Chevrolet LUV applications.

For buyers searching by vehicle and part number, EX6030C is a relevant match for classic Jeep Grand Wagoneer A/C service, Porsche 911 thermal expansion valve replacement, and Ford Thunderbird HVAC repair. This part cross-references 172286 and 182286 for the same application.

Common A/C Issues It May Address

  • Inconsistent cabin cooling
  • Refrigerant flow restriction problems at the evaporator
  • Warm air from vents during A/C operation
  • Erratic evaporator performance in thermal expansion valve systems
  • Service replacement for aging dealer-installed or factory-installed A/C components

Installation Notes and Tips

Verify the vehicle’s A/C system configuration before ordering, since fitment varies by make, model, year, and installation type. Confirm the existing valve style, refrigerant routing, and mounting location against the original component. For best results, inspect the system for contamination, leaks, and related wear before installing the new valve.

Quality Assurance

Universal Air EX6030C is cataloged as a thermal expansion valve for defined vehicle applications and is identified by a specific part number for accurate replacement matching.

This part fits 105 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
1993JeepGrand Wagoneer———N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1989FordThunderbirdBase3.8LV6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1989FordThunderbirdSuper Coupe3.8LV6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1989FordThunderbirdLX3.8LV6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1988FordThunderbirdBase5.0LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1988FordThunderbirdTurbo2.3LL4N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1988FordThunderbirdLX5.0LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1988FordThunderbirdSport5.0LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1988FordThunderbirdBase3.8LV6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1988FordThunderbirdLX3.8LV6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1988VolkswagenQuantum———N/AThermal Expansion Valve
1987FordThunderbirdBase5.0LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1987FordThunderbirdLX5.0LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1987FordThunderbirdLX3.8LV6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1987FordThunderbirdSport5.0LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1987FordThunderbirdBase3.8LV6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1987FordThunderbirdTurbo2.3LL4N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1987VolkswagenQuantum———N/AThermal Expansion Valve
1986FordThunderbirdBase5.0LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1986FordThunderbirdBase3.8LV6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1986FordThunderbirdTurbo2.3LL4N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1986FordThunderbirdLX3.8LV6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1986FordThunderbirdSport3.8LV6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1986FordThunderbirdElan3.8LV6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1986FordThunderbirdElan5.0LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1986FordThunderbirdLX5.0LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1986FordThunderbirdSport5.0LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1986JeepGrand Wagoneer———N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1986SubaruStandard———N/AThermal Expansion Valve
1986VolkswagenQuantum———N/AThermal Expansion Valve
1985FordThunderbirdBase5.0LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1985FordThunderbirdSport3.8LV6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1985FordThunderbirdElan5.0LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1985FordThunderbirdFila5.0LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1985FordThunderbirdFila3.8LV6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1985FordThunderbirdLX3.8LV6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1985FordThunderbirdLX5.0LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1985FordThunderbirdElan3.8LV6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1985FordThunderbirdBase3.8LV6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1985FordThunderbirdTurbo2.3LL4N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1985FordThunderbirdSport5.0LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1985SubaruStandard———N/AThermal Expansion Valve
1985VolkswagenQuantum———N/AThermal Expansion Valve
1984FordThunderbird———N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1984JeepGrand WagoneerLimited4.2LL6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1984JeepGrand WagoneerLimited5.9LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1984JeepGrand WagoneerBase4.2LL6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1984JeepGrand WagoneerBase5.9LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1984SubaruStandard———N/AThermal Expansion Valve
1984VolkswagenQuantum———N/AThermal Expansion Valve
1983BMW320i———N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1983FordThunderbird———N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1983JeepCherokeeBase——N/AFactory-installed compatible with A/C.; Thermal Expansion Valve
1983JeepCherokeePioneer——N/AFactory-installed compatible with A/C.; Thermal Expansion Valve
1983JeepCherokeeWide Track Chief——N/AFactory-installed compatible with A/C.; Thermal Expansion Valve
1983JeepWagoneerBrougham4.2LL6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1983JeepWagoneerBrougham5.9LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1983JeepWagoneerLimited4.2LL6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1983JeepWagoneerLimited5.9LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1983Porsche911———N/AThermal Expansion Valve
1983SubaruStandard———N/AThermal Expansion Valve
1983VolkswagenQuantum———N/AThermal Expansion Valve
1982BMW320i———N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1982ChevroletLUV———N/AThermal Expansion Valve
1982JeepCherokeeBase——N/AFactory-installed compatible with A/C.; Thermal Expansion Valve
1982JeepCherokeeChief——N/AFactory-installed compatible with A/C.; Thermal Expansion Valve
1982JeepScrambler———N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1982JeepWagoneerLimited4.2LL6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1982JeepWagoneerLimited5.9LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1982JeepWagoneerBase4.2LL6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1982JeepWagoneerBase5.9LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1982JeepWagoneerBrougham4.2LL6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1982JeepWagoneerBrougham5.9LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1982Porsche911———N/AThermal Expansion Valve
1982SubaruStandard———N/AThermal Expansion Valve
1982VolkswagenQuantum———N/AThermal Expansion Valve
1981ChevroletLUV———N/AThermal Expansion Valve
1981JeepCherokeeChief——N/AFactory-installed compatible with A/C.; Thermal Expansion Valve
1981JeepCherokeeBase——N/AFactory-installed compatible with A/C.; Thermal Expansion Valve
1981JeepScrambler———N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1981JeepWagoneerBase4.2LL6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1981JeepWagoneerBase5.9LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1981Mazda626———N/AThermal Expansion Valve
1981MazdaRX-7———N/AThermal Expansion Valve
1981Mercedes-Benz380SLC———N/AThermal Expansion Valve
1981Porsche911———N/AThermal Expansion Valve
1981SubaruStandard———N/AThermal Expansion Valve
1980ChevroletLUV———N/AThermal Expansion Valve
1980JeepCherokeeBase——N/AFactory-installed compatible with A/C.; Thermal Expansion Valve
1980JeepCherokeeWide Track——N/AFactory-installed compatible with A/C.; Thermal Expansion Valve
1980JeepWagoneerLimited4.2LL6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1980JeepWagoneerLimited5.9LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1980JeepWagoneerBase4.2LL6N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1980JeepWagoneerBase5.9LV8N/ADealer Installed A/C expansion valve.; Thermal Expansion Valve
1980Mazda626———N/AThermal Expansion Valve
1980MazdaRX-7———N/AExternally Equalized; Thermal Expansion Valve
1980Porsche911———N/AThermal Expansion Valve
1980SubaruStandard———N/AThermal Expansion Valve
1979ChevroletLUV———N/AThermal Expansion Valve
1979Porsche911———N/AThermal Expansion Valve
1978ChevroletLUV———N/AThermal Expansion Valve
1978Porsche911———N/AThermal Expansion Valve
1977ChevroletLUV———N/AThermal Expansion Valve
1976ChevroletLUV———N/AThermal Expansion Valve
1975ChevroletLUV———N/AThermal Expansion Valve