Universal Air EX529451C A/C Expansion Valve - Rear

Rear A/C Expansion Valve for Dodge Durango

Universal Air Block Expansion Valve EX529451C is a rear A/C expansion valve for 2001-2003 Dodge Durango applications. It is used in the rear HVAC refrigerant circuit to regulate refrigerant flow through the evaporator system.

Key Features

• Brand: Universal Air
• Product line: Block Expansion Valve
• Part number: EX529451C
• Category: A/C flow restrictor / expansion valve
• Direct fitment for rear-position Durango applications

Product Details

The Universal Air Block Expansion Valve line is built for vehicle-specific HVAC service where precise refrigerant metering is required. EX529451C is listed for the rear position on 2001-2003 Dodge Durango models, making it a focused replacement for rear A/C service work. If you are servicing a 2001 Dodge Durango rear A/C expansion valve, 2002 Dodge Durango rear expansion valve, or 2003 Dodge Durango rear HVAC flow restrictor, this part number identifies the correct application.

What It Helps Address

• Rear A/C cooling that is weak or inconsistent
• Improper refrigerant metering at the evaporator
• Temperature control issues in the rear HVAC circuit
• Service replacement for a leaking or restricted expansion valve

Installation Notes

Verify the rear HVAC configuration before ordering and match the part number EX529451C to the vehicle’s rear A/C layout. Proper evacuation, leak checking, and refrigerant recharge procedures should be followed after installation. Confirm the application against the vehicle’s service information for 2001-2003 Dodge Durango rear A/C repair.

Quality Assurance

Universal Air supplies HVAC service parts under the Block Expansion Valve product line for application-specific replacement needs. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.