Universal Air
Block Expansion Valve

Universal Air EX10184C A/C Expansion Valve

Brand Universal Air EX10184C
Product line Block Expansion Valve
Fits Saab · 5 vehicles

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

Universal Air HVAC flow restrictor for air conditioning service.

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Universal Air EX10184C Block Expansion Valve

Universal Air EX10184C is a block expansion valve for the A/C system on select Saab 9-3 models. It is listed for 1999-2002 Saab 9-3 and 2003 Saab 9-3 applications, including the 2003 model with OE part number 4758686 and 1st design notes.

Key Features

  • Block expansion valve for HVAC A/C flow restriction control
  • Direct fitment listing for Saab 9-3 applications
  • Fits 1999-2002 Saab 9-3, N/A position
  • Fits 2003 Saab 9-3, N/A position, replaces OE part number 4758686
  • Universal Air part number EX10184C for catalog and service reference

Product Details

The Universal Air Block Expansion Valve, part number EX10184C, regulates refrigerant flow through the air conditioning system by metering refrigerant into the evaporator. This type of A/C expansion valve is used in HVAC flow restrictor service where stable refrigerant control is needed for proper cooling performance. For Saab 9-3 owners, EX10184C provides a direct-reference replacement path for the listed 1999-2003 vehicles, including the 2003 Saab 9-3 with OE part number 4758686 and 1st design block expansion valve notes. Universal Air EX10184C is a focused service part for Saab 9-3 A/C repair work.

Common A/C Issues This Part May Address

  • Weak or inconsistent cabin cooling
  • Incorrect refrigerant metering at the evaporator
  • A/C system performance loss caused by a restricted or worn expansion valve
  • Temperature fluctuations during compressor cycling
  • Service replacement for a failed Saab 9-3 block expansion valve

Installation Notes and Tips

Verify the vehicle year and OE reference before ordering, especially on 2003 Saab 9-3 models with the 1st design block expansion valve. Match the existing valve style and refrigerant line configuration during service. Proper evacuation, leak checking, and system recharge procedures should be followed after installation to restore correct A/C operation.

Quality Assurance

Universal Air supplies HVAC service components for automotive air conditioning repair. EX10184C is cataloged as a block expansion valve for the listed Saab 9-3 applications and is referenced for OE-style replacement use.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2003Saab9-3N/AReplaces OE Part Number(s) 4758686; 1st Design; Block Expansion Valve
2002Saab9-3N/ABlock Expansion Valve
2001Saab9-3N/ABlock Expansion Valve
2000Saab9-3N/ABlock Expansion Valve
1999Saab9-3N/ABlock Expansion Valve