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Universal Air EX529463C A/C Expansion Valve
| Brand | Universal Air EX529463C |
|---|---|
| Product line | Block Expansion Valve |
| Fits | Chevrolet and Cadillac · 18 vehicles |
Expansion valve. Regulates refrigerant flow for consistent A/C performance.
Block design. Compact form factor for HVAC flow control.
Block Expansion Valve for Corvette and XLR
Universal Air EX529463C is a block-style A/C expansion valve for select Chevrolet Corvette and Cadillac XLR applications. It regulates refrigerant flow into the evaporator to support proper HVAC system operation and stable cooling performance.
Key Features
- Block expansion valve for automotive air conditioning systems
- Fits 2005-2013 Chevrolet Corvette, N/A
- Fits 2004-2009 Cadillac XLR, N/A
- Direct-fit application coverage for select GM performance and luxury models
- Part number EX529463C for catalog and service matching
Product Details
The Universal Air Block Expansion Valve, part number EX529463C, is listed for Corvette and XLR HVAC service applications where refrigerant metering at the evaporator is required. This component is used in A/C systems to control refrigerant expansion and maintain the pressure drop needed for cooling. For buyers searching for a Chevrolet Corvette A/C expansion valve or Cadillac XLR block expansion valve, EX529463C provides a fitment-specific replacement option.
Common A/C Issues It May Address
- Weak or inconsistent cabin cooling
- Improper refrigerant metering at the evaporator
- A/C performance loss related to a worn expansion valve
- Temperature fluctuation during compressor cycling
- Service replacement for a failed block expansion valve
Installation Notes
Verify the vehicle year and model before ordering. Fits 2005-2013 Chevrolet Corvette, N/A and fits 2004-2009 Cadillac XLR, N/A. Inspect the surrounding A/C components, seals, and refrigerant condition during service, and follow the vehicle manufacturer’s HVAC procedures for evacuation, replacement, and recharge.
Quality Assurance
Universal Air identifies this component by part number EX529463C for accurate catalog matching and service lookup.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2013 | Chevrolet | Corvette | — | — | — | N/A | Block Expansion Valve |
| 2012 | Chevrolet | Corvette | Base | 6.2L | V8 | N/A | Block Expansion Valve |
| 2012 | Chevrolet | Corvette | Grand Sport | 6.2L | V8 | N/A | Block Expansion Valve |
| 2012 | Chevrolet | Corvette | Z06 | 7.0L | V8 | N/A | Block Expansion Valve |
| 2012 | Chevrolet | Corvette | ZR1 | 6.2L | V8 | N/A | Block Expansion Valve |
| 2011 | Chevrolet | Corvette | — | — | — | N/A | Block Expansion Valve |
| 2010 | Chevrolet | Corvette | — | — | — | N/A | Block Expansion Valve |
| 2009 | Cadillac | XLR | — | — | — | N/A | Block Expansion Valve |
| 2009 | Chevrolet | Corvette | — | — | — | N/A | Block Expansion Valve |
| 2008 | Cadillac | XLR | — | — | — | N/A | Block Expansion Valve |
| 2008 | Chevrolet | Corvette | — | — | — | N/A | Block Expansion Valve |
| 2007 | Cadillac | XLR | — | — | — | N/A | Block Expansion Valve |
| 2007 | Chevrolet | Corvette | — | — | — | N/A | Block Expansion Valve |
| 2006 | Cadillac | XLR | — | — | — | N/A | Block Expansion Valve |
| 2006 | Chevrolet | Corvette | — | — | — | N/A | Block Expansion Valve |
| 2005 | Cadillac | XLR | — | — | — | N/A | Block Expansion Valve |
| 2005 | Chevrolet | Corvette | — | — | — | N/A | Block Expansion Valve |
| 2004 | Cadillac | XLR | — | — | — | N/A | Block Expansion Valve |
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