HomeHVAC > A/C Flow RestrictorsUniversal Air EX10166C A/C Expansion Valve
Part #: EX10166C

Universal Air EX10166C A/C Expansion Valve

Block Expansion Valve
23 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$24.63Free 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: Mitsubishi, Eclipse, Galant, and Endeavor
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 Mitsubishi Vehicles

The Universal Air Block Expansion Valve EX10166C is designed to regulate refrigerant flow in your vehicle's air conditioning system. Specifically engineered for Mitsubishi Eclipse, Endeavor, and Galant models, this A/C expansion valve helps maintain optimal cooling performance.

  • Compatible with Mitsubishi Eclipse, Endeavor, and Galant models
  • Part number EX10166C for precise identification
  • Part of the Universal Air Block Expansion Valve product line
  • Controls refrigerant flow to improve A/C system efficiency
  • Direct replacement for OEM expansion valves

About the Universal Air Block Expansion Valve Product Line

The Block Expansion Valve line from Universal Air focuses on providing reliable A/C flow restrictors that meet or exceed OEM specifications. These valves are engineered to regulate refrigerant flow accurately, ensuring consistent air conditioning performance across compatible vehicle models. The EX10166C is part of this line, offering a dependable solution for Mitsubishi vehicles requiring precise refrigerant control.

Product Description and Function

The EX10166C A/C expansion valve is a critical component in the HVAC system of Mitsubishi Eclipse, Endeavor, and Galant vehicles. It functions by controlling the amount of refrigerant entering the evaporator, which directly affects the cooling efficiency and system pressure. Proper operation of this valve helps prevent issues such as compressor damage and uneven cabin cooling.

Common Issues Addressed by This Expansion Valve

  • Inconsistent or weak air conditioning cooling
  • Refrigerant flow irregularities causing system inefficiency
  • Compressor cycling or failure due to improper refrigerant regulation
  • Frost buildup on evaporator coils
  • High pressure or low pressure readings in the A/C system

Installation Notes and Tips

Installation of the EX10166C should be performed by a qualified technician familiar with Mitsubishi HVAC systems. Ensure the system is properly evacuated and recharged with the correct refrigerant type and amount after replacement. Verify compatibility with the specific Mitsubishi model and year before installation to avoid fitment issues.

Quality Assurance and Warranty

Universal Air manufactures the EX10166C expansion valve to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or supplier information for exact warranty terms.

This part fits 23 vehicles. Search below:

YearMakeModelPositionNotes
2012MitsubishiEclipseN/ABlock Expansion Valve
2012MitsubishiGalantN/ABlock Expansion Valve
2011MitsubishiEclipseN/ABlock Expansion Valve
2011MitsubishiEndeavorN/ABlock Expansion Valve
2011MitsubishiGalantN/ABlock Expansion Valve
2010MitsubishiEclipseN/ABlock Expansion Valve
2010MitsubishiEndeavorN/ABlock Expansion Valve
2010MitsubishiGalantN/ABlock Expansion Valve
2009MitsubishiEclipseN/ABlock Expansion Valve
2009MitsubishiEndeavorN/ABlock Expansion Valve
2009MitsubishiGalantN/ABlock Expansion Valve
2008MitsubishiEclipseN/ABlock Expansion Valve
2008MitsubishiEndeavorN/ABlock Expansion Valve
2008MitsubishiGalantN/ABlock Expansion Valve
2007MitsubishiEclipseN/ABlock Expansion Valve
2007MitsubishiEndeavorN/ABlock Expansion Valve
2007MitsubishiGalantN/ABlock Expansion Valve
2006MitsubishiEclipseN/ABlock Expansion Valve
2006MitsubishiEndeavorN/ABlock Expansion Valve
2006MitsubishiGalantN/ABlock Expansion Valve
2005MitsubishiEndeavorN/ABlock Expansion Valve
2005MitsubishiGalantN/ABlock Expansion Valve
2004MitsubishiEndeavorN/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.