Universal Air
Block Expansion Valve

Universal Air EX529471C A/C Expansion Valve - Front

Brand Universal Air EX529471C
Position Front
Product line Block Expansion Valve
Fits Chrysler and Dodge · 32 vehicles

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

A/C flow restrictor for precise refrigerant control.

$30.15Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
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Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Block Expansion Valve for Front A/C Service

The Universal Air Block Expansion Valve, part number EX529471C, is an A/C expansion valve for select Chrysler and Dodge front HVAC applications. It is listed for vehicles with a bottom port and the 2nd design Caravan configuration where noted.

Key Features

  • Universal Air Block Expansion Valve for automotive air conditioning service
  • Part number EX529471C for easy identification
  • Fits front HVAC locations on listed Chrysler Town & Country, Voyager, Grand Caravan, and Caravan applications
  • Application-specific bottom port design noted in the fitment data
  • Used in A/C flow restriction and refrigerant metering service

Detailed Description

Universal Air EX529471C is a block-style A/C expansion valve used in the refrigerant control circuit on select Chrysler and Dodge minivans. This part is listed for 2001-2004 Chrysler Town & Country, 2001-2004 Chrysler Voyager, 2001-2004 Dodge Grand Caravan, and select Dodge Caravan front applications, including 2001 and 2002-2004 2nd design listings. If you are servicing a Chrysler Town & Country or Dodge Caravan A/C system with a bottom port block expansion valve, EX529471C provides the correct application match from the fitment data.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Weak or inconsistent cabin cooling
  • Improper refrigerant metering at the evaporator
  • A/C performance issues tied to a worn expansion valve
  • Front HVAC service on listed Chrysler and Dodge minivan platforms

Installation Notes

Verify the vehicle year, model, and front HVAC configuration before ordering. Confirm the bottom port and 2nd design details against the original part and the vehicle’s A/C layout. Replace the valve only after the system has been properly evacuated and serviced according to standard A/C procedures.

Quality Assurance

Universal Air EX529471C is cataloged as a block expansion valve for the listed applications and should be matched to the vehicle’s exact A/C configuration for proper fitment.

This part fits 32 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2004ChryslerTown & Country————Frontwith Bottom Port; Block Expansion Valve
2004ChryslerVoyager————Frontwith Bottom port; Block Expansion Valve
2004DodgeCaravanC/V3.3LV6—N/A2nd Design; with Bottom Port; with Bottom port; Block Expansion Valve
2004DodgeCaravanSE3.3LV6—N/A2nd Design; with Bottom Port; with Bottom port; Block Expansion Valve
2004DodgeCaravanC/V3.3LV6—Front2nd Design; with Bottom Port; with Bottom port; Block Expansion Valve
2004DodgeCaravanSXT3.3LV6—Front2nd Design; with Bottom Port; with Bottom port; Block Expansion Valve
2004DodgeCaravanSE2.4LL4—Front2nd Design; with Bottom Port; with Bottom port; Block Expansion Valve
2004DodgeGrand CaravanSE3.3LV6—Frontwith Bottom Port; Block Expansion Valve
2004DodgeGrand CaravanAnniversary Edition3.8LV6—Frontwith Bottom Port; Block Expansion Valve
2004DodgeGrand CaravanC/V3.3LV6—Frontwith Bottom Port; Block Expansion Valve
2004DodgeGrand CaravanSXT3.8LV6—Frontwith Bottom Port; Block Expansion Valve
2004DodgeGrand CaravanEX3.8LV6—Frontwith Bottom Port; Block Expansion Valve
2003ChryslerTown & Country————Frontwith Bottom Port; Block Expansion Valve
2003ChryslerVoyagerLX———Frontwith Bottom port; Block Expansion Valve
2003ChryslerVoyagerBase———Frontwith Bottom port; Block Expansion Valve
2003DodgeCaravan————Front2nd Design; with Bottom Port; with Bottom port; Block Expansion Valve
2003DodgeCaravan————N/A2nd Design; with Bottom Port; with Bottom port; Block Expansion Valve
2003DodgeGrand Caravan————Frontwith Bottom Port; Block Expansion Valve
2002ChryslerTown & Country————Frontwith Bottom Port; Block Expansion Valve
2002ChryslerVoyagerBase———Frontwith Bottom port; Block Expansion Valve
2002ChryslerVoyagerLX———Frontwith Bottom port; Block Expansion Valve
2002DodgeCaravanSE2.4LL4GASFront2nd Design; with Bottom Port; with Bottom port; Block Expansion Valve
2002DodgeCaravanSport3.3LV6GASFront2nd Design; with Bottom Port; with Bottom port; Block Expansion Valve
2002DodgeCaravanSport3.3LV6FLEXFront2nd Design; with Bottom Port; with Bottom port; Block Expansion Valve
2002DodgeCaravanEc2.4LL4GASFront2nd Design; with Bottom Port; with Bottom port; Block Expansion Valve
2002DodgeCaravanSE3.3LV6FLEXFront2nd Design; with Bottom Port; with Bottom port; Block Expansion Valve
2002DodgeCaravanSE3.3LV6GASFront2nd Design; with Bottom Port; with Bottom port; Block Expansion Valve
2002DodgeGrand Caravan————Frontwith Bottom Port; Block Expansion Valve
2001ChryslerTown & Country————Frontwith Bottom Port; Block Expansion Valve
2001ChryslerVoyager————Frontwith Bottom port; Block Expansion Valve
2001DodgeCaravan————Frontwith Bottom Port; with Bottom port; Block Expansion Valve
2001DodgeGrand Caravan————Frontwith Bottom Port; Block Expansion Valve