Universal Air EX529503C A/C Expansion Valve
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Universal Air

Universal Air EX529503C A/C Expansion Valve

Brand Universal Air EX529503C
Fits —

Block expansion valve. Regulates refrigerant flow for consistent A/C performance.

A/C expansion valve. Helps meter refrigerant through the system efficiently.

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Universal Air Block Expansion Valve EX529503C

The Universal Air Block Expansion Valve EX529503C is an A/C flow restrictor used in automotive HVAC systems to regulate refrigerant flow into the evaporator. It is a direct-fit style service part for technicians replacing a worn or restricted expansion valve in the air conditioning circuit.

Key Features

  • Brand: Universal Air
  • Brand line: Block Expansion Valve
  • Part number: EX529503C
  • Category: HVAC A/C flow restrictor
  • Application: A/C expansion valve service replacement

Product Details

Universal Air’s Block Expansion Valve line focuses on refrigerant metering components for automotive HVAC repair. This EX529503C expansion valve is used to control refrigerant delivery at the evaporator, helping restore proper A/C system operation when the original valve is clogged, sticking, or no longer regulating flow correctly. For buyers searching for an EX529503C A/C expansion valve or Universal Air Block Expansion Valve EX529503C, this part is a focused replacement for HVAC service work.

Common Repair Symptoms

  • Weak or inconsistent cabin cooling
  • Evaporator starvation from restricted refrigerant flow
  • High-side or low-side pressure irregularities tied to metering issues
  • A/C performance loss after contamination in the system
  • Temperature control problems during compressor cycling

Installation Notes

Verify the original valve style, refrigerant circuit layout, and service port configuration before installation. Clean the system thoroughly if contamination or debris caused the failure, and replace any damaged seals or related HVAC components as required by the repair procedure. Confirm the correct application by matching the part number EX529503C and the vehicle’s HVAC specifications.

Quality Assurance

Universal Air supplies HVAC service components for automotive air conditioning repair, and the Block Expansion Valve product line is built for refrigerant flow control applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Related reading

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
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