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Part #: EX20100C

Universal Air EX20100C A/C Expansion Valve - Front

Block Expansion Valve, Front
128 vehicles fit this part
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Block Expansion Valve, Front
Fitment: Toyota, Suzuki, Lexus, Mitsubishi, Isuzu, and Geo, Tacoma, Solara, Esteem, 4Runner, Corolla, Tundra, ES300, Camry, Montero, RAV4, Oasis, Avalon, Celica, Paseo, Tercel, Supra, Prizm, LX450, Land Cruiser, Previa, and MR2
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Reliable A/C Expansion Valve for Select Toyota and More

The Universal Air Block Expansion Valve EX20100C is designed to regulate refrigerant flow in automotive air conditioning systems. Compatible with various makes and models including Toyota 4Runner, Camry, Tacoma, and Lexus ES300, this valve ensures efficient A/C performance.

  • Compatible with Geo, Isuzu, Lexus, Mitsubishi, Suzuki, and Toyota vehicles
  • Fits popular models such as Toyota Land Cruiser, RAV4, Supra, and Mitsubishi Montero
  • Part number EX20100C for precise identification and ordering
  • Part of the Universal Air Block Expansion Valve product line for consistent quality
  • Designed to control refrigerant flow and maintain optimal A/C system pressure

About the Universal Air Block Expansion Valve Product Line

The Block Expansion Valve line by Universal Air focuses on providing reliable A/C flow restrictors that regulate refrigerant pressure within automotive HVAC systems. This product line is engineered to meet the specific requirements of various vehicle makes and models, ensuring proper cooling performance and system longevity. The EX20100C valve is a key component within this line, offering compatibility across multiple Toyota, Lexus, Mitsubishi, and other brands.

Product Description and Function

The EX20100C A/C expansion valve controls the flow of refrigerant into the evaporator, maintaining the correct pressure and temperature for efficient air conditioning operation. This valve is essential for vehicles such as the Toyota Tacoma, Lexus ES300, and Mitsubishi Montero, where precise refrigerant metering is critical. By regulating refrigerant flow, it helps prevent compressor damage and ensures consistent cabin cooling.

Common Issues Addressed by the EX20100C Valve

  • Inconsistent or weak air conditioning performance
  • Refrigerant leaks or pressure imbalances in the A/C system
  • Compressor cycling or failure due to improper refrigerant flow
  • Overheating of the evaporator caused by incorrect refrigerant metering
  • Reduced cooling efficiency in vehicles like the Toyota Camry or Lexus LX450

Installation Notes and Tips

  • Ensure compatibility with your vehicle’s make and model before installation
  • Follow manufacturer guidelines for refrigerant handling and system evacuation
  • Inspect the A/C system for leaks or damage prior to valve replacement
  • Use proper tools to avoid damaging the valve or surrounding components
  • Test the A/C system after installation to confirm proper operation

Quality Assurance and Warranty

The Universal Air Block Expansion Valve EX20100C is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo rigorous quality control to ensure reliable operation in compatible vehicles such as the Toyota Tundra and Suzuki Esteem.

This part fits 128 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2004ToyotaTacomaFrontwith 2 Mounting Studs; 1st Design; Block Expansion Valve
2003ToyotaSolara3.0LV6Frontwith 2 Mounting Studs; 1st Design; Block Expansion Valve
2003ToyotaSolara2.4LL4Frontwith 2 Mounting Studs; 1st Design; Block Expansion Valve
2003ToyotaTacomaFrontwith 2 Mounting Studs; 1st Design; Block Expansion Valve
2002SuzukiEsteemN/Awith two mounting studs; 1st Design; Block Expansion Valve
2002Toyota4RunnerFrontBlock Expansion Valve
2002ToyotaCorollaFrontwith 2 Mounting Studs; 1st Design; Block Expansion Valve
2002ToyotaSolaraFrontwith 2 Mounting Studs; 1st Design; Block Expansion Valve
2002ToyotaTacomaFrontwith 2 Mounting Studs; 1st Design; Block Expansion Valve
2002ToyotaTundraFrontwith 2 Mounting Studs; 1st Design; Block Expansion Valve
2001LexusES300N/Awith two mounting studs; 1st Design; Block Expansion Valve
2001SuzukiEsteemN/Awith two mounting studs; 1st Design; Block Expansion Valve
2001Toyota4RunnerFrontBlock Expansion Valve
2001ToyotaCamryFrontBlock Expansion Valve
2001ToyotaCorollaN/ABlock Expansion Valve
2001ToyotaSolaraFrontBlock Expansion Valve
2001ToyotaTacomaFrontwith 2 Mounting Studs; 1st Design; Block Expansion Valve
2001ToyotaTundraFrontwith 2 Mounting Studs; 1st Design; Block Expansion Valve
2000LexusES300N/Awith two mounting studs; 1st Design; Block Expansion Valve
2000MitsubishiMonteroN/Awith 2 Mounting Studs; 1st Design; Block Expansion Valve
2000SuzukiEsteemN/Awith two mounting studs; 1st Design; Block Expansion Valve
2000Toyota4RunnerFrontBlock Expansion Valve
2000ToyotaCamryFrontBlock Expansion Valve
2000ToyotaCorollaFrontBlock Expansion Valve
2000ToyotaRAV4FrontBlock Expansion Valve
2000ToyotaSolaraFrontBlock Expansion Valve
2000ToyotaTacomaFrontBlock Expansion Valve
2000ToyotaTundraFrontBlock Expansion Valve
1999IsuzuOasisFrontwith two mounting studs; 1st Design; Block Expansion Valve
1999LexusES300N/Awith two mounting studs; 1st Design; Block Expansion Valve
1999MitsubishiMonteroN/Awith 2 Mounting Studs; 1st Design; Block Expansion Valve
1999SuzukiEsteemN/Awith two mounting studs; 1st Design; Block Expansion Valve
1999Toyota4RunnerFrontBlock Expansion Valve
1999ToyotaAvalonFrontBlock Expansion Valve
1999ToyotaCamryFrontBlock Expansion Valve
1999ToyotaCelicaFrontBlock Expansion Valve
1999ToyotaCorollaFrontBlock Expansion Valve
1999ToyotaPaseoFrontBlock Expansion Valve
1999ToyotaRAV4FrontBlock Expansion Valve
1999ToyotaSolaraFrontBlock Expansion Valve
1999ToyotaTacomaFrontBlock Expansion Valve
1999ToyotaTercelFrontBlock Expansion Valve
1998IsuzuOasisFrontwith two mounting studs; 1st Design; Block Expansion Valve
1998LexusES300N/Awith two mounting studs; 1st Design; Block Expansion Valve
1998MitsubishiMonteroN/Awith 2 Mounting Studs; 1st Design; Block Expansion Valve
1998SuzukiEsteemN/Awith two mounting studs; 1st Design; Block Expansion Valve
1998Toyota4RunnerFrontBlock Expansion Valve
1998ToyotaAvalonFrontBlock Expansion Valve
1998ToyotaCamryFrontBlock Expansion Valve
1998ToyotaCelicaFrontBlock Expansion Valve
1998ToyotaCorollaFrontBlock Expansion Valve
1998ToyotaPaseoFrontBlock Expansion Valve
1998ToyotaRAV4FrontBlock Expansion Valve
1998ToyotaSupraFrontBlock Expansion Valve
1998ToyotaTacomaSR5FrontBlock Expansion Valve
1998ToyotaTacomaPre RunnerFrontBlock Expansion Valve
1998ToyotaTacomaLimitedFrontBlock Expansion Valve
1998ToyotaTacomaBaseFrontBlock Expansion Valve
1998ToyotaTacomaDLXFrontBlock Expansion Valve
1998ToyotaTercelFrontBlock Expansion Valve
1997GeoPrizmN/Awith two mounting studs; 1st Design; Block Expansion Valve
1997IsuzuOasisFrontwith two mounting studs; 1st Design; Block Expansion Valve
1997LexusES300N/Awith two mounting studs; 1st Design; Block Expansion Valve
1997LexusLX450N/Awith 2 Mounting Studs; 1st Design; Block Expansion Valve
1997MitsubishiMonteroN/Awith 2 Mounting Studs; 1st Design; Block Expansion Valve
1997SuzukiEsteemN/Awith two mounting studs; 1st Design; Block Expansion Valve
1997Toyota4RunnerFrontBlock Expansion Valve
1997ToyotaAvalonFrontBlock Expansion Valve
1997ToyotaCamryFrontBlock Expansion Valve
1997ToyotaCelicaFrontBlock Expansion Valve
1997ToyotaCorollaFrontBlock Expansion Valve
1997ToyotaLand CruiserN/ABlock Expansion Valve
1997ToyotaPaseoFrontBlock Expansion Valve
1997ToyotaPreviaFrontBlock Expansion Valve
1997ToyotaRAV4FrontBlock Expansion Valve
1997ToyotaSupraFrontBlock Expansion Valve
1997ToyotaTacomaFrontBlock Expansion Valve
1997ToyotaTercelFrontBlock Expansion Valve
1996GeoPrizmN/Awith two mounting studs; 1st Design; Block Expansion Valve
1996IsuzuOasisFrontwith two mounting studs; 1st Design; Block Expansion Valve
1996LexusES300N/Awith two mounting studs; 1st Design; Block Expansion Valve
1996LexusLX450N/Awith 2 Mounting Studs; 1st Design; Block Expansion Valve
1996MitsubishiMonteroN/Awith 2 Mounting Studs; 1st Design; Block Expansion Valve
1996SuzukiEsteemN/Awith two mounting studs; 1st Design; Block Expansion Valve
1996Toyota4RunnerFrontBlock Expansion Valve
1996ToyotaAvalonFrontBlock Expansion Valve
1996ToyotaCamryFrontBlock Expansion Valve
1996ToyotaCelicaFrontBlock Expansion Valve
1996ToyotaCorollaFrontBlock Expansion Valve
1996ToyotaLand CruiserN/ABlock Expansion Valve
1996ToyotaPaseoFrontBlock Expansion Valve
1996ToyotaPreviaFrontBlock Expansion Valve
1996ToyotaRAV4FrontBlock Expansion Valve
1996ToyotaSupraFrontBlock Expansion Valve
1996ToyotaTacomaFrontBlock Expansion Valve
1996ToyotaTercelFrontBlock Expansion Valve
1995GeoPrizmN/Awith two mounting studs; 1st Design; Block Expansion Valve
1995LexusES300N/Awith two mounting studs; 1st Design; Block Expansion Valve
1995MitsubishiMonteroN/Awith 2 Mounting Studs; 1st Design; Block Expansion Valve
1995SuzukiEsteemN/Awith two mounting studs; 1st Design; Block Expansion Valve
1995Toyota4RunnerFrontBlock Expansion Valve
1995ToyotaAvalonFrontBlock Expansion Valve
1995ToyotaCamryFrontBlock Expansion Valve
1995ToyotaCelicaFrontBlock Expansion Valve
1995ToyotaCorollaFrontBlock Expansion Valve
1995ToyotaLand CruiserN/ABlock Expansion Valve
1995ToyotaMR2N/ABlock Expansion Valve
1995ToyotaPaseoFrontBlock Expansion Valve
1995ToyotaPreviaFrontBlock Expansion Valve
1995ToyotaSupraFrontBlock Expansion Valve
1995ToyotaTacomaFrontBlock Expansion Valve
1995ToyotaTercelFrontBlock Expansion Valve
1994GeoPrizmN/Awith two mounting studs; 1st Design; Block Expansion Valve
1994LexusES300N/Awith two mounting studs; 1st Design; Block Expansion Valve
1994MitsubishiMonteroN/Awith 2 Mounting Studs; 1st Design; Block Expansion Valve
1994Toyota4RunnerFrontBlock Expansion Valve
1994ToyotaCamryFrontBlock Expansion Valve
1994ToyotaCelicaFrontBlock Expansion Valve
1994ToyotaCorollaFrontBlock Expansion Valve
1994ToyotaLand CruiserN/ABlock Expansion Valve
1994ToyotaMR2FrontBlock Expansion Valve
1994ToyotaPaseoFrontBlock Expansion Valve
1994ToyotaPreviaFrontBlock Expansion Valve
1994ToyotaSupraFrontBlock Expansion Valve
1993ToyotaCelicaFrontCompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
1992ToyotaCelicaFrontCompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
1991ToyotaCelicaFrontCompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
1990ToyotaCelicaFrontCompatible with vehicles equipped with R-134a A/C systems.; 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.