HomeHVAC > A/C Flow RestrictorsUniversal Air EX9449C A/C Expansion Valve
Part #: EX9449C

Universal Air EX9449C A/C Expansion Valve

Block Expansion Valve
40 vehicles fit this part
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Block Expansion Valve
Fitment: Jeep, Chrysler, and Dodge, Cherokee, Wrangler, J10, J20, Town & Country, Scrambler, and Aspen
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Reliable A/C Expansion Valve for Chrysler, Dodge, and Jeep Vehicles

The Universal Air Block Expansion Valve EX9449C is designed to regulate refrigerant flow in your vehicle's air conditioning system. Compatible with select Chrysler, Dodge, and Jeep models, this A/C expansion valve helps maintain optimal cooling performance and system efficiency.

  • Compatible with Chrysler Aspen, Dodge Dakota, Jeep Cherokee, J10, J20, Scrambler, Town & Country, and Wrangler models
  • Part number EX9449C ensures precise fit and function
  • Controls refrigerant flow to maintain consistent A/C system pressure
  • Durable construction for reliable HVAC performance
  • Part of the Universal Air Block Expansion Valve product line

About the Universal Air Block Expansion Valve Product Line

The Block Expansion Valve line from Universal Air focuses on providing dependable A/C flow restrictors designed to meet OEM specifications. These valves are engineered to regulate refrigerant flow accurately, ensuring efficient cooling and system stability. The EX9449C is a part of this line, offering a direct replacement solution for various Chrysler, Dodge, and Jeep vehicles requiring precise refrigerant metering.

Detailed Product Description

The EX9449C A/C expansion valve from Universal Air is a critical component in the HVAC system, responsible for controlling the amount of refrigerant entering the evaporator. This regulation is essential for maintaining the correct pressure and temperature within the system, which directly impacts the air conditioning performance. Designed specifically for compatibility with Chrysler Aspen, Dodge Dakota, Jeep Cherokee, J10, J20, Scrambler, Town & Country, and Wrangler models, this valve ensures a proper fit and reliable operation.

Common Issues Addressed by the EX9449C Expansion Valve

  • Inconsistent or weak air conditioning cooling
  • Refrigerant flow irregularities causing system inefficiency
  • HVAC system pressure imbalances
  • Intermittent A/C performance or failure to cool
  • Replacement of faulty or worn expansion valves in compatible vehicles

Installation Notes and Tips

  • Ensure system is fully evacuated and free of contaminants before installation
  • Verify compatibility with your specific Chrysler, Dodge, or Jeep model
  • Follow manufacturer torque specifications when securing the valve
  • Check for leaks and proper refrigerant charge after installation
  • Professional installation is recommended for optimal system performance

Quality Assurance and Warranty Information

The Universal Air Block Expansion Valve EX9449C is manufactured to meet industry standards for durability and performance. While specific warranty details may vary, Universal Air products typically come with a limited warranty against defects in materials and workmanship. Always consult the product documentation or supplier for exact warranty terms.

This part fits 40 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1990JeepCherokeeN/ABlock Expansion Valve
1990JeepWranglerBase2.5LL4N/ADealer Installed A/C expansion valve.; Block Expansion Valve
1990JeepWranglerIslander2.5LL4N/ADealer Installed A/C expansion valve.; Block Expansion Valve
1990JeepWranglerSahara2.5LL4N/ADealer Installed A/C expansion valve.; Block Expansion Valve
1989JeepCherokeeN/Awith R-12 A/C System; with R-134a A/C System; Left Hand Drive; Block Expansion Valve
1989JeepWranglerN/ADealer Installed A/C expansion valve.; Block Expansion Valve
1988JeepJ10N/ABlock Expansion Valve
1988JeepJ20N/ABlock Expansion Valve
1988JeepWranglerN/ADealer Installed A/C expansion valve.; Block Expansion Valve
1987JeepJ104.2LL6N/ABlock Expansion Valve
1987JeepJ105.9LV8N/ABlock Expansion Valve
1987JeepJ20N/ABlock Expansion Valve
1987JeepWranglerN/ADealer Installed A/C expansion valve.; Block Expansion Valve
1986JeepJ104.2LL6N/ABlock Expansion Valve
1986JeepJ105.9LV8N/ABlock Expansion Valve
1986JeepJ20N/ABlock Expansion Valve
1985ChryslerTown & CountryN/ADealer Installed A/C expansion valve.; Block Expansion Valve
1985JeepJ104.2LL6N/ABlock Expansion Valve
1985JeepJ105.9LV8N/ABlock Expansion Valve
1985JeepJ20N/ABlock Expansion Valve
1985JeepScramblerN/ABlock Expansion Valve
1984ChryslerTown & CountryN/ADealer Installed A/C expansion valve.; Block Expansion Valve
1984JeepJ10Base4.2LL6N/ABlock Expansion Valve
1984JeepJ10Base5.9LV8N/ABlock Expansion Valve
1984JeepJ20N/ABlock Expansion Valve
1983ChryslerTown & CountryN/ADealer Installed A/C expansion valve.; Block Expansion Valve
1983JeepJ10N/ABlock Expansion Valve
1983JeepJ20N/ABlock Expansion Valve
1982ChryslerTown & CountryN/ADealer Installed A/C expansion valve.; Block Expansion Valve
1982JeepJ10Base4.2LL6N/ABlock Expansion Valve
1982JeepJ10Base5.9LV8N/ABlock Expansion Valve
1982JeepJ20N/ABlock Expansion Valve
1981ChryslerTown & CountryN/ADealer Installed A/C expansion valve.; Block Expansion Valve
1981JeepJ104.2LL6N/ABlock Expansion Valve
1981JeepJ105.9LV8N/ABlock Expansion Valve
1981JeepJ20N/ABlock Expansion Valve
1980DodgeAspenN/ADealer Installed A/C expansion valve.; Block Expansion Valve
1980JeepJ104.2LL6N/ABlock Expansion Valve
1980JeepJ105.9LV8N/ABlock Expansion Valve
1980JeepJ20N/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.