HomeHVAC > A/C Flow RestrictorsUniversal Air EX10051C A/C Expansion Valve
Part #: EX10051C

Universal Air EX10051C A/C Expansion Valve

Thermal Expansion Valve
42 vehicles fit this part
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Thermal Expansion Valve
Fitment: Nissan and INFINITI, Frontier, Xterra, Altima, Sentra, Tsubame, Tsuru, 200SX, Pickup, G20, Pathfinder, and D21
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Overview of Universal Air Thermal Expansion Valve EX10051C

The Universal Air Thermal Expansion Valve EX10051C is designed to regulate refrigerant flow in automotive air conditioning systems. This A/C expansion valve is compatible with various Nissan and INFINITI models, ensuring precise temperature control and efficient HVAC performance.

  • Compatible with Nissan 200SX, Altima, D21, Frontier, G20, Pathfinder, Pickup, Sentra, and Xterra
  • Part number EX10051C for accurate identification and fitment
  • Controls refrigerant flow to maintain optimal A/C system pressure
  • Part of the Universal Air Thermal Expansion Valve product line
  • Designed for reliable operation in automotive HVAC systems

About the Thermal Expansion Valve Product Line

The Thermal Expansion Valve line from Universal Air focuses on precise control of refrigerant flow within vehicle air conditioning systems. This product line is engineered to maintain consistent pressure and temperature regulation, which is critical for the performance and longevity of automotive HVAC components. The EX10051C valve is a key component within this line, tailored to fit specific Nissan and INFINITI models.

Detailed Product Description

The EX10051C A/C expansion valve from Universal Air is engineered to regulate the flow of refrigerant entering the evaporator. By controlling this flow, the valve helps maintain the correct pressure and temperature balance within the air conditioning system. This ensures efficient cooling and prevents issues such as evaporator freezing or compressor damage. Compatible with Nissan 200SX, Altima, D21, Frontier, G20, Pathfinder, Pickup, Sentra, and Xterra models, this valve meets the specifications required for these vehicles’ HVAC systems.

Common Issues Addressed by the EX10051C Valve

  • Inconsistent cabin cooling or fluctuating air temperatures
  • Evaporator freezing due to improper refrigerant flow
  • Reduced A/C system efficiency and increased compressor strain
  • Refrigerant leaks or pressure imbalances within the HVAC system
  • Failure of the original expansion valve causing system malfunction

Installation Notes and Tips

  • Ensure compatibility with your specific Nissan or INFINITI model before installation
  • Follow manufacturer guidelines for refrigerant handling and system evacuation
  • Inspect related HVAC components for wear or damage during replacement
  • Use proper tools to avoid damage to the valve or surrounding parts
  • Test the A/C system after installation to confirm proper operation

Quality Assurance and Warranty

Universal Air provides the EX10051C Thermal Expansion Valve with quality standards that meet OEM requirements for fit and function. While specific warranty details are not provided, Universal Air products typically undergo rigorous testing to ensure durability and reliable performance in automotive HVAC applications.

This part fits 42 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2001NissanFrontierN/AExternally Equalized; To 07/01/2001; Thermal Expansion Valve
2000NissanFrontierN/AExternally Equalized; Thermal Expansion Valve
2000NissanXterraXE2.4LL4N/AThermal Expansion Valve
1999NissanAltimaSEN/AThermal Expansion Valve
1999NissanAltimaGLEN/AThermal Expansion Valve
1999NissanAltimaXEN/AThermal Expansion Valve
1999NissanAltimaGXEN/AThermal Expansion Valve
1999NissanFrontierN/AExternally Equalized; Thermal Expansion Valve
1999NissanSentraN/AThermal Expansion Valve
1998Nissan200SXN/AThermal Expansion Valve
1998NissanAltimaN/AFrom 08/16/1997; To 08/15/1997; Thermal Expansion Valve
1998NissanFrontierN/AExternally Equalized; Thermal Expansion Valve
1998NissanSentraN/AThermal Expansion Valve
1997Nissan200SXN/AThermal Expansion Valve
1997NissanAltimaN/AFrom 08/16/1997; To 08/15/1997; Thermal Expansion Valve
1997NissanPickupN/AThermal Expansion Valve
1997NissanSentraN/AThermal Expansion Valve
1996INFINITIG20N/AThermal Expansion Valve
1996Nissan200SXN/AThermal Expansion Valve
1996NissanAltimaSEN/AThermal Expansion Valve
1996NissanAltimaGLEN/AThermal Expansion Valve
1996NissanAltimaXEN/AThermal Expansion Valve
1996NissanAltimaGXEN/AThermal Expansion Valve
1996NissanPickupN/AThermal Expansion Valve
1996NissanSentraN/AThermal Expansion Valve
1995INFINITIG20N/AThermal Expansion Valve
1995Nissan200SXN/AThermal Expansion Valve
1995NissanAltimaN/AThermal Expansion Valve
1995NissanPathfinderN/AThermal Expansion Valve
1995NissanPickupN/AThermal Expansion Valve
1995NissanSentraN/AThermal Expansion Valve
1994INFINITIG20N/AThermal Expansion Valve
1994NissanAltimaN/AThermal Expansion Valve
1994NissanD21N/AThermal Expansion Valve
1994NissanPathfinderN/AThermal Expansion Valve
1994NissanSentraN/AThermal Expansion Valve
1993INFINITIG20N/AFrom 01/01/1993; Thermal Expansion Valve
1993NissanAltimaN/AThermal Expansion Valve
1993NissanD21N/AThermal Expansion Valve
1993NissanPathfinderN/AThermal Expansion Valve
1992NissanD21N/AThermal Expansion Valve
1992NissanPathfinderN/AThermal 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.