HomeHVAC > A/C Flow RestrictorsUniversal Air EX10236C A/C Expansion Valve
Part #: EX10236C

Universal Air EX10236C A/C Expansion Valve

Block Expansion Valve
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$29.27Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Block Expansion Valve
Fitment: Buick and Cadillac, Lucerne and DTS
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Universal Air Block Expansion Valve EX10236C

The Universal Air Block Expansion Valve EX10236C is designed specifically for select Buick and Cadillac models, including the DTS and Lucerne. This A/C expansion valve helps regulate refrigerant flow within the vehicle's air conditioning system to maintain optimal cooling performance.

  • Compatible with Buick DTS and Cadillac Lucerne models
  • Part number EX10236C for precise identification
  • Part of the Universal Air Block Expansion Valve product line
  • Category: HVAC > A/C Flow Restrictors
  • Ensures proper refrigerant metering for efficient A/C operation

About the Block Expansion Valve Product Line

The Block Expansion Valve line from Universal Air focuses on delivering reliable A/C expansion valves that control refrigerant flow accurately within automotive HVAC systems. This product line is engineered to meet the specific requirements of various vehicle makes and models, including Buick and Cadillac, ensuring compatibility and consistent performance. The EX10236C is a part of this line, designed to maintain the integrity of the air conditioning system by regulating pressure and flow.

Detailed Product Description

The EX10236C A/C expansion valve is a critical component in the air conditioning system of Buick DTS and Cadillac Lucerne vehicles. It functions by restricting and metering the flow of refrigerant from the condenser to the evaporator, which helps maintain the correct pressure and temperature for effective cooling. This valve is manufactured to meet OEM specifications, ensuring it integrates seamlessly with the vehicle’s HVAC system. Using the correct expansion valve like the EX10236C helps prevent issues such as compressor damage or inefficient cooling.

Common Issues Addressed by This Expansion Valve

  • Inconsistent or weak air conditioning cooling
  • Refrigerant flow irregularities causing system inefficiency
  • Pressure imbalances within the A/C system
  • Potential compressor strain or failure due to improper refrigerant metering
  • System freeze-ups or overheating caused by faulty expansion valves

Installation Notes and Tips

  • Ensure compatibility with Buick DTS and Cadillac Lucerne before installation
  • Follow manufacturer guidelines for refrigerant handling and system evacuation
  • Replace the expansion valve when servicing the A/C system to maintain optimal performance
  • Check for leaks and proper refrigerant charge after installation
  • Professional installation is recommended to avoid damage to the HVAC system

Quality Assurance and Warranty

The Universal Air Block Expansion Valve EX10236C is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically adhere to quality control processes to ensure reliability in automotive HVAC applications. Using a correctly specified expansion valve like the EX10236C supports the longevity and efficiency of your vehicle’s air conditioning system.

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2011BuickLucerneN/ABlock Expansion Valve
2011CadillacDTSN/ABlock Expansion Valve
2010BuickLucerneN/ABlock Expansion Valve
2010CadillacDTSN/ABlock Expansion Valve
2009BuickLucerneN/ABlock Expansion Valve
2009CadillacDTSN/ABlock Expansion Valve
2008BuickLucerneN/ABlock Expansion Valve
2008CadillacDTSN/ABlock Expansion Valve
2007BuickLucerneN/ABlock Expansion Valve
2007CadillacDTSN/ABlock Expansion Valve
2006BuickLucerneN/ABlock Expansion Valve
2006CadillacDTSN/ABlock Expansion Valve

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.