HomeHVAC > A/C Flow RestrictorsFour Seasons 38722 A/C Expansion Valve
Part #: 38722

Four Seasons 38722 A/C Expansion Valve

Expansion Valve
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$34.32Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Expansion Valve
Fitment: Jeep and Audi, Wrangler and 100 Series
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable A/C Expansion Valve for Jeep Wrangler

The Four Seasons Expansion Valve 38722 is designed to regulate refrigerant flow in your Jeep Wrangler's air conditioning system. Crafted from durable brass and compatible with R134a refrigerant, this TXV type valve ensures precise temperature control and efficient A/C performance.

  • Constructed from corrosion-resistant brass for long-lasting durability
  • Compatible with R134a refrigerant systems
  • TXV (Thermostatic Expansion Valve) type for accurate refrigerant metering
  • Specifically designed for Jeep Wrangler models
  • Part number 38722 for easy identification and replacement

Product Details and Features

The Four Seasons Expansion Valve line focuses on providing reliable HVAC components that maintain optimal refrigerant flow and system pressure. The 38722 A/C expansion valve is a thermostatic expansion valve (TXV) that precisely controls the amount of refrigerant entering the evaporator, improving cooling efficiency and system stability. Made from brass, this valve resists corrosion and wear, which is essential for maintaining consistent performance in the demanding environment of a Jeep Wrangler's A/C system. Designed specifically for use with R134a refrigerant, it meets the requirements of modern automotive air conditioning systems.

Common Applications and Problem Solving

  • Restores proper refrigerant flow in Jeep Wrangler A/C systems
  • Resolves inconsistent cabin cooling or temperature fluctuations
  • Addresses issues related to A/C compressor cycling or freezing
  • Prevents evaporator freezing caused by improper refrigerant metering
  • Helps maintain system pressure balance for efficient operation

Installation Notes and Tips

When installing the Four Seasons Expansion Valve 38722, ensure the system is properly evacuated and recharged with R134a refrigerant. Follow manufacturer torque specifications and handle the brass valve carefully to avoid damage. It is recommended to inspect related components such as the receiver/drier and compressor during replacement to ensure overall system integrity.

Quality Assurance and Warranty

Four Seasons products undergo rigorous quality control to meet OEM standards. The Expansion Valve 38722 is manufactured to provide consistent performance and durability. Please refer to Four Seasons' warranty policy for specific coverage details related to this part.

BrandFour Seasons
Part Number38722
PositionExpansion Valve
ColorBrass
Refrigerant TypeR134A
TypeTXV

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1990JeepWranglerN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1989JeepWranglerN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1988JeepWranglerN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Expansion Valve
1987JeepWranglerN/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:

111387221113887011523116247311624731123021123021A12977012984081302261550834155253155784163617624182136183841887364191897901918982319991492070045320758120758920813620819225103827457130613830801531109013110901AM320160332019823204477320508732168233411891375872237588703872238870404105430303C14608529877M157341A585871R8200758722758870812698884142908891954188919560890514458905144990420390424790460390462293213995037A22144231A22144232A77581A8250AC3403AC3403CAM89812CWK758722CWK758870E805002EA1050EX6017EX6018FE136S626133SE2087049T38722T38870ZAW227057ZVW227057

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