Universal Air EX10623C A/C Expansion Valve
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Universal Air
 Block Expansion Valve

Universal Air EX10623C A/C Expansion Valve

Brand Universal Air EX10623C
Product line Block Expansion Valve
Fits Subaru · 22 vehicles

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

A/C expansion valve. Helps meter refrigerant for efficient cooling performance.

$25.14Free shipping
In stock · usually ships same day before 1pm CST
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Universal Air EX10623C Block Expansion Valve

The Universal Air EX10623C is a block-style A/C expansion valve for Subaru HVAC systems that use this configuration. It regulates refrigerant flow into the evaporator to support proper cooling performance in Subaru WRX, WRX STI, Forester, Crosstrek, and Impreza applications.

Key Features

  • Block expansion valve for automotive air conditioning systems
  • Direct-fit application coverage for select Subaru models
  • Supports refrigerant metering at the evaporator inlet
  • Part number EX10623C for identification and ordering
  • Universal Air Block Expansion Valve line for Subaru HVAC service

Fitment Details

  • Fits 2016-2020 Subaru WRX, N/A
  • Fits 2017-2020 Subaru WRX STI, N/A
  • Fits 2016-2018 Subaru Forester, N/A
  • Fits 2016-2017 Subaru Crosstrek, N/A
  • Fits 2016 Subaru Impreza, N/A
  • Fits 2016 Subaru WRX STI, N/A; From 05/01/2015
  • Fits 2015 Subaru Forester, N/A; From 05/01/2015
  • Fits 2015 Subaru Impreza, N/A; From 05-02-2015

What It Helps Address

  • Weak or inconsistent cabin cooling
  • Improper refrigerant flow through the evaporator circuit
  • A/C performance issues tied to a worn expansion valve
  • HVAC service needs on Subaru WRX and WRX STI platforms
  • Replacement of a failed block expansion valve in Subaru Forester, Crosstrek, or Impreza systems

Installation Notes and Tips

Verify the vehicle’s original valve style and production date before ordering, especially on 2015-2016 Subaru applications with date-specific fitment notes. Confirm the system is properly evacuated and serviced according to A/C repair procedures before replacing the valve. Part number EX10623C should be matched to the existing HVAC configuration for correct fitment.

Quality Assurance

Universal Air offers this Block Expansion Valve as a dedicated HVAC service part for the listed Subaru applications. Use the confirmed fitment data to match the correct Subaru WRX, WRX STI, Forester, Crosstrek, or Impreza model and production range.

Related reading

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2020SubaruWRX—N/ABlock Expansion Valve
2020SubaruWRX STIBaseN/ABlock Expansion Valve
2020SubaruWRX STISTIN/ABlock Expansion Valve
2020SubaruWRX STISport-techN/ABlock Expansion Valve
2020SubaruWRX STISportN/ABlock Expansion Valve
2020SubaruWRX STILimitedN/ABlock Expansion Valve
2019SubaruWRX—N/ABlock Expansion Valve
2019SubaruWRX STI—N/ABlock Expansion Valve
2018SubaruForester—N/ABlock Expansion Valve
2018SubaruWRX—N/ABlock Expansion Valve
2018SubaruWRX STI—N/ABlock Expansion Valve
2017SubaruCrosstrek—N/ABlock Expansion Valve
2017SubaruForester—N/ABlock Expansion Valve
2017SubaruWRX—N/ABlock Expansion Valve
2017SubaruWRX STI—N/ABlock Expansion Valve
2016SubaruCrosstrek—N/ABlock Expansion Valve
2016SubaruForester—N/ABlock Expansion Valve
2016SubaruImpreza—N/ABlock Expansion Valve
2016SubaruWRX—N/ABlock Expansion Valve
2016SubaruWRX STI—N/AFrom 05/01/2015; Block Expansion Valve
2015SubaruForester—N/AFrom 05/01/2015; Block Expansion Valve
2015SubaruImpreza—N/AFrom 05-02-2015; Block Expansion Valve