Universal Air
Block Expansion Valve

Universal Air EX10208C A/C Expansion Valve - Front

Brand Universal Air EX10208C
Position Front
Product line Block Expansion Valve
Fits Pontiac, Chevrolet, Buick, and Saturn · 13 vehicles

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

A/C expansion valve. Helps meter refrigerant for efficient cooling performance.

$28.79Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $28.79
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Block Expansion Valve for A/C Flow Control

The Universal Air Block Expansion Valve EX10208C is an A/C expansion valve for select GM and Saturn applications. It is used in the HVAC refrigerant circuit to regulate flow through the evaporator, supporting proper cooling performance in vehicles such as the Pontiac Montana, Chevrolet Uplander, Buick Terraza, and Saturn Relay.

  • Universal Air Block Expansion Valve line
  • Part number EX10208C
  • Fits front or N/A listed applications by vehicle
  • Direct fitment for select 2005-2009 GM minivan platforms
  • Relevant for A/C flow restriction and evaporator metering service

Vehicle Fitment

  • Fits 2005-2009 Pontiac Montana, front, Block Expansion Valve
  • Fits 2008 Chevrolet Uplander, N/A, Block Expansion Valve
  • Fits 2006 Chevrolet Uplander, N/A, Block Expansion Valve
  • Fits 2005-2007 Buick Terraza, front, Block Expansion Valve
  • Fits 2005-2007 Saturn Relay, N/A, Block Expansion Valve

What It Is Used For

  • Replaces a worn or restricted A/C expansion valve
  • Addresses uneven evaporator refrigerant metering
  • Helps correct weak cabin cooling output
  • Supports service for A/C pressure control issues
  • Used when the original block expansion valve is leaking or clogged

Installation Notes and Tips

Verify the vehicle year, make, model, and listed position before ordering. Match the original block-style valve configuration and inspect the A/C system for contamination, leaks, or damaged seals during service. For best results, evacuate and recharge the system according to factory procedures after replacement.

Quality Assurance

Universal Air supplies HVAC service parts for automotive A/C repair applications. Part number EX10208C is cataloged for the listed fitments and should be matched to the vehicle’s original expansion valve style before installation.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2009PontiacMontana———FrontBlock Expansion Valve
2008ChevroletUplander———N/ABlock Expansion Valve
2008PontiacMontana———FrontBlock Expansion Valve
2007BuickTerraza———FrontBlock Expansion Valve
2007PontiacMontana———FrontBlock Expansion Valve
2007SaturnRelay———N/ABlock Expansion Valve
2006BuickTerraza———FrontBlock Expansion Valve
2006ChevroletUplander———N/ABlock Expansion Valve
2006PontiacMontana———FrontBlock Expansion Valve
2006SaturnRelay———N/ABlock Expansion Valve
2005BuickTerraza———FrontBlock Expansion Valve
2005PontiacMontanaSV63.5LV6FrontBlock Expansion Valve
2005SaturnRelay———N/ABlock Expansion Valve