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Four Seasons 38725 A/C Expansion ValveOE Quality 60-Day Returns
Part #: 38725

Four Seasons 38725 A/C Expansion Valve

Expansion Valve
96 vehicles fit this part
Select your vehicle to confirm fitment
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Expansion Valve
Fitment: Jeep, Ford, Mercury, Subaru, Volkswagen, Nissan, Porsche, Mazda, International, Mercedes-Benz, and Audi, Grand Wagoneer, Thunderbird, Cougar, DL, GL, GL-10, RX, J10, J20, Quantum, Standard, 720, Cherokee, Wagoneer, 911, 626, RX-7, Scout II, 620, 230, 240D, Fox, 220, 220D, J-100, J-2500, J-2600, J-2700, J-2800, J-3500, J-3600, J-3700, J-3800, 230S, and 230SL
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Reliable A/C Expansion Valve for Select Ford, Jeep, Mazda, and More

The Four Seasons Expansion Valve 38725 is designed to regulate refrigerant flow in automotive air conditioning systems using R134a refrigerant. Engineered for compatibility with various makes and models including Ford Thunderbird, Jeep Cherokee, Mazda RX-7, and Volkswagen Quantum, this brass TXV valve ensures precise superheat control for efficient cooling performance.

  • Constructed from durable brass for long-lasting operation
  • Compatible with R134a refrigerant systems
  • TXV (Thermostatic Expansion Valve) type for accurate refrigerant metering
  • Superheat rating of 8.0 for optimal system efficiency
  • Fits multiple vehicle makes and models such as Ford Thunderbird, Jeep Cherokee, Mazda RX-7, and Volkswagen Quantum

About the Four Seasons Expansion Valve Product Line

The Expansion Valve line by Four Seasons focuses on precise control of refrigerant flow within automotive A/C systems. This product line includes TXV valves like part number 38725, which are designed to maintain proper superheat levels, improving system reliability and cooling efficiency. These valves are engineered to meet OEM specifications for a range of vehicles, ensuring consistent performance and compatibility.

Product Details and Specifications

The Four Seasons 38725 A/C Expansion Valve is a thermostatic expansion valve (TXV) made from brass, suitable for use with R134a refrigerant. It features a superheat setting of 8.0, which helps regulate the refrigerant flow to the evaporator, preventing compressor damage and maintaining optimal cooling. This valve is compatible with various vehicles including Ford Thunderbird, Jeep Cherokee, Mazda RX-7, Mercury Cougar, Nissan 720, Porsche 911, Subaru Standard, and Volkswagen Quantum models.

Common Applications and Issues Addressed

  • Regulates refrigerant flow to prevent evaporator freeze-up
  • Maintains proper superheat to avoid compressor overheating
  • Improves A/C system cooling efficiency in compatible vehicles
  • Replaces faulty or leaking expansion valves in Ford, Jeep, Mazda, and other models
  • Helps resolve inconsistent cabin cooling and pressure fluctuations

Installation Notes and Tips

When installing the Four Seasons Expansion Valve 38725, ensure the A/C system is properly evacuated and charged with R134a refrigerant. Verify compatibility with your vehicle’s make and model before installation. Proper handling of the valve and careful connection to the refrigerant lines will help maintain system integrity. It is recommended to inspect related components such as the receiver/drier and compressor during replacement.

Quality Assurance and Warranty

Four Seasons Expansion Valves are manufactured to meet industry standards for durability and performance. Part number 38725 undergoes quality control to ensure reliable operation in specified vehicle applications. Please refer to Four Seasons’ warranty policy for coverage details on this A/C expansion valve.

BrandFour Seasons
Part Number38725
PositionExpansion Valve
ColorBrass
Refrigerant TypeR134A
Super Heat8.0
TypeTXV

This part fits 96 vehicles. Search below:

YearMakeModelPositionNotes
1993JeepGrand WagoneerN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1991JeepGrand WagoneerN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1990JeepGrand WagoneerN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1989FordThunderbirdN/AA/C Receiver Drier; Expansion Valve
1989JeepGrand WagoneerN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1989MercuryCougarN/AA/C Receiver Drier; Expansion Valve
1988FordCougarN/AA/C Receiver Drier; Expansion Valve
1988FordThunderbirdN/AA/C Receiver Drier; Expansion Valve
1988JeepGrand WagoneerN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1988JeepJ10N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1988JeepJ20N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1988MercuryCougarN/AA/C Receiver Drier; Expansion Valve
1988VolkswagenQuantumN/AExpansion Valve
1987FordCougarN/AA/C Receiver Drier; Expansion Valve
1987FordThunderbirdN/AA/C Receiver Drier; Expansion Valve
1987JeepGrand WagoneerN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1987JeepJ10N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1987JeepJ20N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1987MercuryCougarN/AA/C Receiver Drier; Expansion Valve
1987SubaruStandardN/AExpansion Valve
1987VolkswagenQuantumN/AExpansion Valve
1986FordCougarN/AA/C Receiver Drier; Expansion Valve
1986FordThunderbirdN/AA/C Receiver Drier; Expansion Valve
1986JeepGrand WagoneerN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1986JeepJ10N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1986JeepJ20N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1986MercuryCougarN/AA/C Receiver Drier; Expansion Valve
1986SubaruStandardN/AExpansion Valve
1986VolkswagenQuantumN/AExpansion Valve
1985FordCougarN/AA/C Receiver Drier; Expansion Valve
1985FordThunderbirdN/AA/C Receiver Drier; Expansion Valve
1985JeepGrand WagoneerN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1985MercuryCougarN/AA/C Receiver Drier; Expansion Valve
1985Nissan720N/Aw/ Flare Fittings; Expansion Valve
1985VolkswagenQuantumN/AExpansion Valve
1984FordThunderbirdN/AA/C Receiver Drier; Expansion Valve
1984JeepGrand WagoneerN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1984JeepJ10N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1984JeepJ20N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1984MercuryCougarN/AA/C Receiver Drier; Expansion Valve
1984Nissan720N/Aw/ Flare Fittings; Expansion Valve
1984VolkswagenQuantumN/AExpansion Valve
1983FordThunderbirdN/AA/C Receiver Drier; Expansion Valve
1983JeepCherokeeN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1983JeepJ10N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1983JeepJ20N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1983JeepWagoneerN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1983MercuryCougarN/AA/C Receiver Drier; Expansion Valve
1983Nissan720N/Aw/ Flare Fittings; Expansion Valve
1983Porsche911N/Aw/ Flare Fittings; Expansion Valve
1983VolkswagenQuantumN/AExpansion Valve
1982JeepCherokeeN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1982JeepJ10N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1982JeepJ20N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1982JeepWagoneerN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1982MercuryCougarN/AA/C Receiver Drier; Expansion Valve
1982Nissan720N/Aw/ Flare Fittings; Expansion Valve
1982Porsche911N/Aw/ Flare Fittings; Expansion Valve
1982VolkswagenQuantumN/AExpansion Valve
1981JeepCherokeeN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1981JeepJ10N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1981JeepJ20N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1981JeepWagoneerN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1981Mazda626N/AExpansion Valve
1981MazdaRX-7N/AA/C Receiver Drier; Expansion Valve
1981Nissan720N/Aw/ Flare Fittings; Expansion Valve
1981Porsche911N/Aw/ Flare Fittings; Expansion Valve
1980JeepCherokeeN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1980JeepJ10N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1980JeepJ20N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1980Mazda626N/AExpansion Valve
1980MazdaRX-7N/AExternally Equalized; Expansion Valve
1980Nissan720N/Aw/ Flare Fittings; Expansion Valve
1980Porsche911N/Aw/ Flare Fittings; Expansion Valve
1979JeepCherokeeN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1979JeepJ10N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1979JeepJ20N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1979Mazda626N/AExpansion Valve
1979MazdaRX-7N/AExternally Equalized; Expansion Valve
1979Porsche911N/Aw/ Flare Fittings; Expansion Valve
1978JeepCherokeeN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1978JeepJ10N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1978JeepJ20N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1978Porsche911N/Aw/ Flare Fittings; Expansion Valve
1977JeepCherokeeN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1977JeepJ10N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1977JeepJ20N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1976JeepCherokeeN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1976JeepJ10N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1976JeepJ20N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1975JeepCherokeeN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1975JeepJ10N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1975JeepJ20N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1974JeepCherokeeN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1974JeepJ10N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1974JeepJ20N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

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

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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