Universal Air
Block Expansion Valve

Universal Air EX529454PC A/C Expansion Valve - Front

Brand Universal Air EX529454PC
Position Front
Product line Block Expansion Valve
Fits Chrysler and Dodge · 29 vehicles

Block expansion valve. Regulates refrigerant flow in the A/C system.

A/C flow restrictor for precise refrigerant control.

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Block Expansion Valve for Front A/C Service

Universal Air EX529454PC is a block expansion valve for front HVAC systems that use a top port and sensor. It is listed for select Chrysler, Dodge, and Plymouth minivan applications from 2001-2004, including Chrysler Town & Country, Dodge Caravan, Dodge Grand Caravan, and Chrysler Voyager.

Key Features

  • Part type: A/C expansion valve
  • Brand line: Block Expansion Valve
  • Front HVAC application
  • Top port configuration with sensor
  • Direct fitment for select 2001-2004 Chrysler Town & Country, Dodge Caravan, Dodge Grand Caravan, and Chrysler Voyager models
  • Part number: EX529454PC

Detailed Description

The Universal Air Block Expansion Valve is a flow-restricting HVAC component used to meter refrigerant into the evaporator on the front air conditioning circuit. This EX529454PC valve is specified for vehicles with a top port and sensor arrangement, making it a targeted replacement for select Chrysler Town & Country, Dodge Caravan, Dodge Grand Caravan, and Chrysler Voyager front A/C systems. If you are servicing a 2001-2004 Dodge Grand Caravan or a 2001-2004 Chrysler Town & Country with the matching configuration, EX529454PC provides the correct application match.

What It Helps Address

  • Weak or inconsistent front A/C cooling
  • Improper refrigerant metering at the evaporator
  • Expansion valve restriction or sticking
  • Front HVAC performance issues tied to the top port, sensor-style valve design
  • Service replacement for the original block expansion valve

Installation Notes and Tips

Verify the vehicle’s front HVAC layout, top port configuration, and sensor-style valve before installation. Match the part number EX529454PC to the original valve style and confirm the application against the vehicle’s year, make, and model. For best results, inspect the surrounding A/C components and address any contamination or system damage before returning the system to service.

Quality Assurance

Universal Air identifies this as a Block Expansion Valve application for select Chrysler and Dodge minivans, with fitment listed for 2001-2004 Chrysler Town & Country, 2001-2004 Dodge Caravan, 2001-2004 Dodge Grand Caravan, and 2001-2003 Chrysler Voyager. This part cross-references no additional part numbers here beyond EX529454PC.

Compatible Vehicles

  • Fits 2001-2004 Chrysler Town & Country, front, with Top Port; with Sensor; Block Expansion Valve
  • Fits 2001-2004 Dodge Caravan, front, with Top Port; with Sensor; Block Expansion Valve
  • Fits 2001-2004 Dodge Grand Caravan, front, with Top Port; with Sensor; Block Expansion Valve
  • Fits 2001-2003 Chrysler Voyager, front, with Top Port; with Sensor; Block Expansion Valve
This part fits 29 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2004ChryslerTown & Country————Frontwith Top Port; with Sensor; Block Expansion Valve
2004DodgeCaravanC/V3.3LV6—Frontwith Top Port; with Sensor; Block Expansion Valve
2004DodgeCaravanSXT3.3LV6—Frontwith Top Port; with Sensor; Block Expansion Valve
2004DodgeCaravanSE2.4LL4—Frontwith Top Port; with Sensor; Block Expansion Valve
2004DodgeCaravanSE3.3LV6—Frontwith Top Port; with Sensor; Block Expansion Valve
2004DodgeGrand CaravanSE3.3LV6—Frontwith Top Port; with Sensor; Block Expansion Valve
2004DodgeGrand CaravanAnniversary Edition3.8LV6—Frontwith Top Port; with Sensor; Block Expansion Valve
2004DodgeGrand CaravanC/V3.3LV6—Frontwith Top Port; with Sensor; Block Expansion Valve
2004DodgeGrand CaravanSXT3.8LV6—Frontwith Top Port; with Sensor; Block Expansion Valve
2004DodgeGrand CaravanEX3.8LV6—Frontwith Top Port; with Sensor; Block Expansion Valve
2003ChryslerTown & Country————Frontwith Top Port; with Sensor; Block Expansion Valve
2003ChryslerVoyagerLX———Frontwith Top Port; with Sensor; Block Expansion Valve
2003DodgeCaravan————Frontwith Top Port; with Sensor; Block Expansion Valve
2003DodgeGrand Caravan————Frontwith Top Port; with Sensor; Block Expansion Valve
2002ChryslerTown & Country————Frontwith Top Port; with Sensor; Block Expansion Valve
2002ChryslerVoyagerBase———Frontwith Top Port; with Sensor; Block Expansion Valve
2002ChryslerVoyagerLX———Frontwith Top Port; with Sensor; Block Expansion Valve
2002ChryslerVoyagerEc———Frontwith Top Port; with Sensor; Block Expansion Valve
2002DodgeCaravanSE2.4LL4GASFrontwith Top Port; with Sensor; Block Expansion Valve
2002DodgeCaravanSport3.3LV6GASFrontwith Top Port; with Sensor; Block Expansion Valve
2002DodgeCaravanSport3.3LV6FLEXFrontwith Top Port; with Sensor; Block Expansion Valve
2002DodgeCaravanEc2.4LL4GASFrontwith Top Port; with Sensor; Block Expansion Valve
2002DodgeCaravanSE3.3LV6FLEXFrontwith Top Port; with Sensor; Block Expansion Valve
2002DodgeCaravanSE3.3LV6GASFrontwith Top Port; with Sensor; Block Expansion Valve
2002DodgeGrand Caravan————Frontwith Top Port; with Sensor; Block Expansion Valve
2001ChryslerTown & Country————Frontwith Top Port; with Sensor; Block Expansion Valve
2001ChryslerVoyager————Frontwith Top Port; with Sensor; Block Expansion Valve
2001DodgeCaravan————Frontwith Top Port; with Sensor; Block Expansion Valve
2001DodgeGrand Caravan————Frontwith Top Port; with Sensor; Block Expansion Valve