HomeHVAC > A/C Flow RestrictorsUniversal Air EX10663C A/C Expansion Valve
Part #: EX10663C

Universal Air EX10663C A/C Expansion Valve

Block Expansion Valve
15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$26.13Free 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
Block Expansion Valve
Fitment: Subaru, Crosstrek
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 Subaru Crosstrek

The Universal Air Block Expansion Valve EX10663C is designed specifically for Subaru Crosstrek models to ensure precise control of refrigerant flow in your vehicle's air conditioning system. This A/C expansion valve helps maintain optimal cooling performance and system efficiency.

  • Compatible with Subaru Crosstrek models
  • Part number EX10663C for accurate identification
  • Part of the Universal Air Block Expansion Valve product line
  • Controls refrigerant flow to regulate A/C system pressure
  • Durable construction for consistent HVAC performance

About the Universal Air Block Expansion Valve Product Line

The Block Expansion Valve line from Universal Air focuses on delivering precise refrigerant flow restriction components for automotive HVAC systems. This product line is engineered to meet OEM specifications, providing reliable operation and compatibility with specific vehicle makes and models, such as the Subaru Crosstrek. The EX10663C valve is part of this line, ensuring consistent performance and fitment.

Product Details and Functionality

The EX10663C A/C expansion valve regulates the flow of refrigerant entering the evaporator, which is critical for maintaining the correct pressure and temperature within the air conditioning system. Proper function of this valve prevents issues such as insufficient cooling or compressor damage. Designed for the Subaru Crosstrek, this valve matches factory specifications to support the vehicle’s HVAC system efficiency and longevity.

Common Issues Addressed by This Expansion Valve

  • Inconsistent or weak air conditioning cooling
  • Fluctuating cabin temperatures during A/C operation
  • Refrigerant flow irregularities causing system inefficiency
  • Potential compressor strain due to improper refrigerant metering
  • HVAC system pressure imbalances affecting performance

Installation Notes and Tips

When installing the Universal Air EX10663C expansion valve on a Subaru Crosstrek, ensure the system is properly evacuated and recharged with the correct refrigerant type and amount. Follow manufacturer torque specifications and handle the valve carefully to avoid damage. It is recommended to inspect related HVAC components during installation for optimal system performance.

Quality Assurance and Warranty

Universal Air manufactures the EX10663C expansion valve to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo quality control testing to ensure reliable operation within the Subaru Crosstrek HVAC system.

This part fits 15 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2021SubaruCrosstrekBase2.0LH4N/ABlock Expansion Valve
2021SubaruCrosstrekSport2.0LH4N/ABlock Expansion Valve
2021SubaruCrosstrekHybrid2.0LH4N/ABlock Expansion Valve
2021SubaruCrosstrekConvenience2.0LH4N/ABlock Expansion Valve
2021SubaruCrosstrekPremium2.0LH4N/ABlock Expansion Valve
2021SubaruCrosstrekTouring2.0LH4N/ABlock Expansion Valve
2020SubaruCrosstrekBaseGASN/ABlock Expansion Valve
2020SubaruCrosstrekSportGASN/ABlock Expansion Valve
2020SubaruCrosstrekHybridELECTRIC/GASN/ABlock Expansion Valve
2020SubaruCrosstrekConvenienceGASN/ABlock Expansion Valve
2020SubaruCrosstrekLimitedGASN/ABlock Expansion Valve
2020SubaruCrosstrekTouringGASN/ABlock Expansion Valve
2020SubaruCrosstrekPremiumGASN/ABlock Expansion Valve
2019SubaruCrosstrekN/ABlock Expansion Valve
2018SubaruCrosstrekN/ABlock 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:

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