HomeHVAC > A/C Flow RestrictorsUniversal Air EX9448C A/C Expansion Valve - Rear
Part #: EX9448C

Universal Air EX9448C A/C Expansion Valve - Rear

Block Expansion Valve, Rear
46 vehicles fit this part
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Block Expansion Valve, Rear
Fitment: Ford, Lincoln, Mercury, Nissan, Jeep, and Dodge, Expedition, Navigator, Windstar, Villager, Quest, Cherokee, Comanche, and Caravan
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Reliable A/C Expansion Valve for Select Dodge, Ford, Jeep, and More

The Universal Air Block Expansion Valve EX9448C is designed to regulate refrigerant flow in your vehicle's air conditioning system. Engineered for compatibility with various models including the Dodge Caravan, Ford Expedition, and Jeep Cherokee, this valve ensures efficient cooling performance.

  • Compatible with Dodge Caravan, Jeep Cherokee, Ford Expedition, Lincoln Navigator, Mercury Villager, Nissan Quest, and Ford Windstar
  • Part number EX9448C for precise identification and fitment
  • Part of the Universal Air Block Expansion Valve product line
  • Controls refrigerant flow to optimize A/C system efficiency
  • Designed for HVAC A/C flow restrictor applications

About the Universal Air Block Expansion Valve Product Line

The Block Expansion Valve line by Universal Air focuses on delivering reliable A/C expansion valves that regulate refrigerant flow within automotive HVAC systems. This product line is tailored to meet the specific flow restriction needs of various vehicle makes and models, including Dodge, Ford, Jeep, Lincoln, Mercury, and Nissan. The EX9448C valve is engineered to maintain consistent performance and system balance, contributing to effective air conditioning operation.

Detailed Product Description

The EX9448C 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. By precisely regulating refrigerant flow, it helps maintain optimal pressure and temperature levels, ensuring the air conditioning system operates efficiently. This valve is compatible with multiple vehicle models such as the Dodge Caravan, Jeep Cherokee, Ford Expedition, Lincoln Navigator, Mercury Villager, Nissan Quest, and Ford Windstar, making it a versatile replacement part for these applications.

Common Issues Addressed by the EX9448C Expansion Valve

  • Inconsistent cabin cooling or insufficient cold air output
  • Fluctuating A/C system pressure causing compressor cycling
  • Frost buildup on the evaporator due to improper refrigerant flow
  • Reduced overall efficiency of the vehicle’s air conditioning system
  • Unusual noises or system performance issues related to flow restriction

Installation Notes and Tips

  • Ensure compatibility by verifying vehicle make and model before installation
  • Follow manufacturer guidelines for refrigerant handling and system evacuation
  • Replace the expansion valve as part of a complete A/C system service when necessary
  • Check for leaks and proper system pressure after installation
  • Professional installation is recommended to maintain system integrity

Quality Assurance and Warranty

The Universal Air Block Expansion Valve EX9448C 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 within the specified vehicle applications.

This part fits 46 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2002FordExpeditionRearBlock Expansion Valve
2002LincolnNavigatorRearCompatible with rear A/C.; Block Expansion Valve
2001FordExpeditionRearBlock Expansion Valve
2001LincolnNavigatorRearCompatible with rear A/C.; Block Expansion Valve
2000FordExpeditionRearBlock Expansion Valve
2000LincolnNavigatorRearCompatible with rear A/C.; Block Expansion Valve
1999FordExpeditionRearBlock Expansion Valve
1999LincolnNavigatorRearCompatible with rear A/C.; Block Expansion Valve
1998FordExpeditionRearBlock Expansion Valve
1998FordWindstarGL3.8LV6N/ACompatible with rear A/C.; Block Expansion Valve
1998FordWindstarGL3.0LV6N/ACompatible with rear A/C.; Block Expansion Valve
1998FordWindstarBase3.8LV6N/ACompatible with rear A/C.; Block Expansion Valve
1998FordWindstarBase3.0LV6N/ACompatible with rear A/C.; Block Expansion Valve
1998FordWindstarLX3.8LV6N/ACompatible with rear A/C.; Block Expansion Valve
1998FordWindstarLimited3.8LV6N/ACompatible with rear A/C.; Block Expansion Valve
1998FordWindstar3.0L3.0LV6N/ACompatible with rear A/C.; Block Expansion Valve
1998LincolnNavigatorRearCompatible with rear A/C.; Block Expansion Valve
1998MercuryVillagerRearBlock Expansion Valve
1997FordExpeditionRearBlock Expansion Valve
1997FordWindstarGL3.8LV6N/ACompatible with rear A/C.; Block Expansion Valve
1997FordWindstarGL3.0LV6N/ACompatible with rear A/C.; Block Expansion Valve
1997FordWindstarBase3.8LV6N/ACompatible with rear A/C.; Block Expansion Valve
1997FordWindstarBase3.0LV6N/ACompatible with rear A/C.; Block Expansion Valve
1997FordWindstarLX3.8LV6N/ACompatible with rear A/C.; Block Expansion Valve
1997MercuryVillagerRearBlock Expansion Valve
1997NissanQuestRearBlock Expansion Valve
1996JeepCherokeeN/ABlock Expansion Valve
1996MercuryVillagerRearBlock Expansion Valve
1996NissanQuestRearBlock Expansion Valve
1995JeepCherokeeN/ABlock Expansion Valve
1995MercuryVillagerRearBlock Expansion Valve
1994JeepCherokeeSE4.0LL6N/ABlock Expansion Valve
1994JeepCherokeeSE2.5LL4N/ABlock Expansion Valve
1994JeepCherokeeSport4.0LL6N/ABlock Expansion Valve
1994JeepCherokeeCountry4.0LL6N/ABlock Expansion Valve
1994MercuryVillagerRearBlock Expansion Valve
1993JeepCherokeeBase4.0LL6N/ABlock Expansion Valve
1993JeepCherokeeBase2.5LL4N/ABlock Expansion Valve
1993JeepCherokeeSport4.0LL6N/ABlock Expansion Valve
1993JeepCherokeeCountry4.0LL6N/ABlock Expansion Valve
1993MercuryVillagerRearBlock Expansion Valve
1992JeepCherokeeN/ABlock Expansion Valve
1992JeepComancheN/ABlock Expansion Valve
1991JeepCherokeeN/ABlock Expansion Valve
1991JeepComancheN/ABlock Expansion Valve
1984DodgeCaravanN/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.