Universal Air
Block Expansion Valve

Universal Air EX10704C A/C Expansion Valve

Brand Universal Air EX10704C
Product line Block Expansion Valve
Fits Jeep · 62 vehicles

Block expansion valve. Regulates refrigerant flow in the A/C system.

A/C expansion valve. Controls refrigerant metering for efficient cooling.

$30.56Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Block Expansion Valve for Jeep Wrangler

Universal Air EX10704C is a block expansion valve for HVAC A/C flow control service on select Jeep Wrangler models. It is listed for 2018-2021 Jeep Wrangler applications and is identified by part number EX10704C.

Key Features

  • Block expansion valve for A/C refrigerant flow regulation
  • Compatible with 2018-2021 Jeep Wrangler, N/A
  • Universal Air Block Expansion Valve product line
  • Part number EX10704C for ordering and cross-checking

Detailed Description

This Universal Air block expansion valve is cataloged under HVAC > A/C Flow Restrictors and serves as a direct service component for Jeep Wrangler climate control repair. The EX10704C is listed for 2018, 2019, 2020, and 2021 Jeep Wrangler models, making it a focused fitment option for technicians replacing a worn or restricted A/C expansion valve. If you are sourcing an EX10704C for Jeep Wrangler HVAC service, this part number helps confirm the correct application.

Common Issues It May Address

  • Weak or inconsistent A/C cooling performance
  • Refrigerant flow restriction in the HVAC system
  • Improper evaporator feed control
  • Service replacement for a failed block expansion valve

Installation Notes and Tips

Verify the vehicle year and HVAC configuration before installation. Recover refrigerant properly, inspect the surrounding A/C components for contamination or damage, and replace seals or O-rings as required by the service procedure. After installation, evacuate and recharge the system to the manufacturer specification and confirm vent temperature and system pressures.

Quality Assurance

Universal Air identifies this part as a Block Expansion Valve under part number EX10704C. Confirm fitment against the vehicle service information before ordering to ensure the correct Jeep Wrangler application.

This part fits 62 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2021JeepWranglerSport2.0LL4—N/ABlock Expansion Valve
2021JeepWranglerSport3.6LV6—N/ABlock Expansion Valve
2021JeepWranglerUnlimited Rubicon3.6LV6—N/ABlock Expansion Valve
2021JeepWranglerUnlimited Sahara3.6LV6—N/ABlock Expansion Valve
2021JeepWranglerUnlimited Sport3.0LV6—N/ABlock Expansion Valve
2021JeepWranglerUnlimited Sport3.6LV6—N/ABlock Expansion Valve
2021JeepWranglerSport S2.0LL4—N/ABlock Expansion Valve
2021JeepWranglerRubicon3.6LV6—N/ABlock Expansion Valve
2021JeepWranglerUnlimited Sport2.0LL4—N/ABlock Expansion Valve
2021JeepWranglerSport S3.6LV6—N/ABlock Expansion Valve
2021JeepWranglerUnlimited Sport S3.6LV6—N/ABlock Expansion Valve
2021JeepWranglerRubicon2.0LL4—N/ABlock Expansion Valve
2021JeepWranglerUnlimited Sahara3.0LV6—N/ABlock Expansion Valve
2021JeepWranglerUnlimited Rubicon2.0LL4—N/ABlock Expansion Valve
2021JeepWranglerUnlimited Rubicon3.0LV6—N/ABlock Expansion Valve
2021JeepWranglerUnlimited Sport S2.0LL4—N/ABlock Expansion Valve
2021JeepWranglerUnlimited Sport S3.0LV6—N/ABlock Expansion Valve
2020JeepWranglerSport3.6LV6GASN/ABlock Expansion Valve
2020JeepWranglerRubicon3.6LV6GASN/ABlock Expansion Valve
2020JeepWranglerUnlimited Rubicon3.0LV6DIESELN/ABlock Expansion Valve
2020JeepWranglerUnlimited Rubicon2.0LL4ELECTRIC/GASN/ABlock Expansion Valve
2020JeepWranglerUnlimited Rubicon3.6LV6GASN/ABlock Expansion Valve
2020JeepWranglerUnlimited Sahara3.6LV6GASN/ABlock Expansion Valve
2020JeepWranglerSport S2.0LL4ELECTRIC/GASN/ABlock Expansion Valve
2020JeepWranglerUnlimited Sport S3.0LV6DIESELN/ABlock Expansion Valve
2020JeepWranglerUnlimited Sport S2.0LL4ELECTRIC/GASN/ABlock Expansion Valve
2020JeepWranglerRubicon Deluxe3.6LV6GASN/ABlock Expansion Valve
2020JeepWranglerRubicon2.0LL4GASN/ABlock Expansion Valve
2020JeepWranglerRubicon2.0LL4ELECTRIC/GASN/ABlock Expansion Valve
2020JeepWranglerUnlimited Sahara3.0LV6DIESELN/ABlock Expansion Valve
2020JeepWranglerUnlimited Sahara2.0LL4ELECTRIC/GASN/ABlock Expansion Valve
2020JeepWranglerUnlimited Sport3.6LV6GASN/ABlock Expansion Valve
2020JeepWranglerUnlimited Rubicon Deluxe3.6LV6GASN/ABlock Expansion Valve
2020JeepWranglerUnlimited Sport2.0LL4GASN/ABlock Expansion Valve
2020JeepWranglerUnlimited Sport3.0LV6DIESELN/ABlock Expansion Valve
2020JeepWranglerUnlimited Sport2.0LL4ELECTRIC/GASN/ABlock Expansion Valve
2020JeepWranglerSport S2.0LL4GASN/ABlock Expansion Valve
2020JeepWranglerSport S3.6LV6GASN/ABlock Expansion Valve
2020JeepWranglerUnlimited Rubicon Xtreme3.6LV6GASN/ABlock Expansion Valve
2020JeepWranglerSport2.0LL4GASN/ABlock Expansion Valve
2020JeepWranglerSport2.0LL4ELECTRIC/GASN/ABlock Expansion Valve
2020JeepWranglerUnlimited Rubicon2.0LL4GASN/ABlock Expansion Valve
2020JeepWranglerUnlimited Sahara3.6LV6ELECTRIC/GASN/ABlock Expansion Valve
2020JeepWranglerUnlimited Sport S2.0LL4GASN/ABlock Expansion Valve
2020JeepWranglerUnlimited Sport S3.6LV6GASN/ABlock Expansion Valve
2019JeepWranglerSport———N/ABlock Expansion Valve
2019JeepWranglerUnlimited Sahara———N/ABlock Expansion Valve
2019JeepWranglerSport S———N/ABlock Expansion Valve
2019JeepWranglerUnlimited Sport S———N/ABlock Expansion Valve
2019JeepWranglerRubicon———N/ABlock Expansion Valve
2019JeepWranglerUnlimited Rubicon———N/ABlock Expansion Valve
2019JeepWranglerUnlimited Moab———N/ABlock Expansion Valve
2019JeepWranglerUnlimited Sport———N/ABlock Expansion Valve
2019JeepWranglerRubicon Deluxe———N/ABlock Expansion Valve
2018JeepWranglerRubicon———N/ABlock Expansion Valve
2018JeepWranglerUnlimited Rubicon———N/ABlock Expansion Valve
2018JeepWranglerSport S———N/ABlock Expansion Valve
2018JeepWranglerUnlimited Sport S———N/ABlock Expansion Valve
2018JeepWranglerUnlimited Moab———N/ABlock Expansion Valve
2018JeepWranglerSport———N/ABlock Expansion Valve
2018JeepWranglerUnlimited Sahara———N/ABlock Expansion Valve
2018JeepWranglerUnlimited Sport———N/ABlock Expansion Valve