HomeHVAC > A/C Flow RestrictorsUniversal Air EX10111C A/C Expansion Valve
Part #: EX10111C

Universal Air EX10111C A/C Expansion Valve

Block Expansion Valve
3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Block Expansion Valve
Fitment: Nissan and INFINITI, Pathfinder and QX4
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Reliable A/C Expansion Valve for Infiniti and Nissan Vehicles

The Universal Air Block Expansion Valve EX10111C is designed to regulate refrigerant flow in the air conditioning systems of select Infiniti and Nissan models. This A/C expansion valve ensures proper cooling performance and system efficiency for vehicles like the Pathfinder and QX4.

Key Features of the Universal Air EX10111C

  • Compatible with Infiniti and Nissan Pathfinder and QX4 models
  • Part number EX10111C for precise identification
  • Controls refrigerant flow to optimize A/C system operation
  • Part of the Universal Air Block Expansion Valve product line
  • Designed for HVAC A/C flow restrictor applications

About the Block Expansion Valve Product Line

The Block Expansion Valve line from Universal Air focuses on providing reliable A/C flow restrictors that maintain consistent refrigerant metering. This product line is engineered to meet the specific requirements of various vehicle HVAC systems, including those found in Infiniti and Nissan models. The EX10111C valve is part of this line, offering a dependable solution for maintaining proper air conditioning performance.

Detailed Product Description

The EX10111C A/C expansion valve from Universal Air is a critical component in the air conditioning system of the Infiniti Pathfinder and Nissan QX4. It regulates the flow of refrigerant entering the evaporator, ensuring the system operates efficiently and maintains the desired cabin temperature. Proper function of this valve helps prevent issues such as compressor damage or inadequate cooling. This valve is categorized under HVAC A/C flow restrictors and is designed to meet OEM specifications for fit and function.

Common Issues Addressed by This Expansion Valve

  • Inconsistent or insufficient cabin cooling
  • Refrigerant flow irregularities causing system inefficiency
  • Compressor cycling problems due to improper refrigerant metering
  • Frost buildup on the evaporator coil
  • Reduced overall A/C system performance in Infiniti Pathfinder and Nissan QX4

Installation Notes and Tips

  • Ensure compatibility with Infiniti Pathfinder and Nissan QX4 before installation
  • Follow vehicle manufacturer guidelines for A/C system service
  • Properly evacuate and recharge the refrigerant system after valve replacement
  • Inspect related components such as the receiver drier and compressor for wear
  • Use appropriate tools to avoid damage to the valve or HVAC system

Quality Assurance and Warranty Information

The Universal Air EX10111C expansion valve is manufactured 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 specified vehicle applications. For warranty information, refer to the product documentation or contact the manufacturer directly.

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2001NissanPathfinderN/ABlock Expansion Valve
2000INFINITIQX4N/AFrom 01/01/2000; Block Expansion Valve
2000NissanPathfinderN/AFrom 01/01/2000; Block 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.