Universal Air EX529459C A/C Expansion Valve - Front

Block Expansion Valve for Front A/C Service

Universal Air EX529459C is a block expansion valve for front air conditioning systems. It is listed for select Ford Expedition and Lincoln Navigator applications, making it a direct-fit search term for front A/C flow restrictor replacement needs.

Key Features

• Part type: A/C expansion valve
• Brand line: Block Expansion Valve
• Front HVAC application
• OE-style service part for A/C refrigerant metering
• Part number: EX529459C

Fitment Details

Compatible with 2003 Ford Expedition, front, block expansion valve. Compatible with 2004 Ford Expedition, front, to 03/2004; block expansion valve. Compatible with 2003-2004 Lincoln Navigator, front, to 3/14/2004; block expansion valve.

Universal Air EX529459C is used in the front HVAC circuit to regulate refrigerant flow into the evaporator. For shoppers searching for a 2004 Ford Expedition front expansion valve or a 2003-2004 Lincoln Navigator front A/C expansion valve, this part number provides a focused match for the listed vehicles.

Common Problems It May Address

• Weak or inconsistent front cabin cooling
• Incorrect refrigerant metering at the evaporator
• A/C performance loss caused by a worn block expansion valve
• Front HVAC temperature fluctuations
• Service replacement for a leaking or restricted valve

Installation Notes

Verify the vehicle build date before ordering, since the listed fitment is limited to 2004 Ford Expedition through 03/2004 and 2003-2004 Lincoln Navigator through 3/14/2004. Confirm the front HVAC configuration and compare the original valve style to EX529459C before installation.

Quality Assurance

Universal Air identifies this part as a Block Expansion Valve under part number EX529459C for the specified Ford Expedition and Lincoln Navigator applications.