Universal Air
Block Expansion Valve

Universal Air EX10596C A/C Expansion Valve - Front

Brand Universal Air EX10596C
Position Front
Product line Block Expansion Valve
Fits Cadillac, Buick, Chevrolet, and GMC · 37 vehicles

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

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

$27.47Free shipping
In stock · usually ships same day before 1pm CST
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Block Expansion Valve for Front A/C Service

Universal Air EX10596C is a block expansion valve for automotive air conditioning systems. It is listed for front HVAC applications on select Cadillac, Buick, Chevrolet, and GMC models, including Traverse, XT5, XT6, Enclave, Acadia, and Tahoe.

Key Features

  • Block expansion valve for A/C refrigerant flow control
  • Front HVAC application coverage on select GM vehicles
  • Fits 2013-2021 model years across listed applications
  • Direct fitment by vehicle, model, and position
  • Universal Air part number EX10596C

Fitment Details

  • Fits 2020-2021 Cadillac XT6, front.
  • Fits 2019-2020 Buick Enclave, front.
  • Fits 2018-2020 Cadillac XT5, front.
  • Fits 2019-2020 Chevrolet Traverse, front.
  • Fits 2020 GMC Acadia, front.
  • Fits 2020 GMC Acadia, N/A.
  • Fits 2017-2019 GMC Acadia, front, without Tri-Zone.
  • Fits 2018 Buick Enclave, front, without Tri-Zone.
  • Fits 2017-2018 Chevrolet Tahoe, front, without Tri-Zone.
  • Fits 2018 Chevrolet Traverse, front, without Tri-Zone.
  • Fits 2017 Cadillac XT5, front, without Tri-Zone.
  • Fits 2013-2017 Chevrolet Traverse, N/A.

What It Helps Address

  • Weak or inconsistent cabin cooling
  • Improper refrigerant metering at the evaporator
  • A/C performance issues tied to a failing expansion valve
  • Front HVAC temperature control problems
  • Service replacement for blocked or worn flow restrictor components

Installation Notes

Verify the vehicle’s year, make, model, and HVAC configuration before ordering. This part is listed for front applications, with specific coverage for some vehicles without Tri-Zone. Confirm the original valve style and system layout against the vehicle service information before installation. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Universal Air EX10596C is cataloged as a block expansion valve for defined GM fitments, including Cadillac XT5 and XT6, Buick Enclave, Chevrolet Traverse, GMC Acadia, and Chevrolet Tahoe applications.

This part fits 37 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2021CadillacXT6Sport3.6LV6—FrontBlock Expansion Valve
2021CadillacXT6Premium Luxury3.6LV6—FrontBlock Expansion Valve
2020BuickEnclave————FrontBlock Expansion Valve
2020CadillacXT5————FrontBlock Expansion Valve
2020CadillacXT6————FrontBlock Expansion Valve
2020ChevroletTraverse————FrontBlock Expansion Valve
2020GMCAcadia—3.6LV6—FrontBlock Expansion Valve
2020GMCAcadia—2.0LL4—N/ABlock Expansion Valve
2020GMCAcadia—2.5LL4—FrontBlock Expansion Valve
2019BuickEnclave————FrontBlock Expansion Valve
2019CadillacXT5————FrontBlock Expansion Valve
2019ChevroletTraverse————FrontBlock Expansion Valve
2019GMCAcadia————FrontWithout Tri-Zone; Block Expansion Valve
2018BuickEnclave————FrontWithout Tri-Zone; Block Expansion Valve
2018CadillacXT5————FrontBlock Expansion Valve
2018ChevroletTahoeLS5.3LV8FLEXFrontWithout Tri-Zone; Block Expansion Valve
2018ChevroletTahoeLT5.3LV8FLEXFrontWithout Tri-Zone; Block Expansion Valve
2018ChevroletTahoePPV5.3LV8FLEXFrontWithout Tri-Zone; Block Expansion Valve
2018ChevroletTahoeSSV5.3LV8FLEXFrontWithout Tri-Zone; Block Expansion Valve
2018ChevroletTahoeMidnight Edition5.3LV8FLEXFrontWithout Tri-Zone; Block Expansion Valve
2018ChevroletTahoePremier5.3LV8FLEXFrontWithout Tri-Zone; Block Expansion Valve
2018ChevroletTahoePremier6.2LV8FLEXFrontWithout Tri-Zone; Block Expansion Valve
2018ChevroletTraverse————FrontWithout Tri-Zone; Block Expansion Valve
2018GMCAcadia————FrontWithout Tri-Zone; Block Expansion Valve
2017CadillacXT5————FrontWithout Tri-Zone; Block Expansion Valve
2017ChevroletTahoePremier——FLEXFrontWithout Tri-Zone; Block Expansion Valve
2017ChevroletTahoeSSV——FLEXFrontWithout Tri-Zone; Block Expansion Valve
2017ChevroletTahoeLS——FLEXFrontWithout Tri-Zone; Block Expansion Valve
2017ChevroletTahoeLT——FLEXFrontWithout Tri-Zone; Block Expansion Valve
2017ChevroletTahoeZ71——FLEXFrontWithout Tri-Zone; Block Expansion Valve
2017ChevroletTahoePPV——FLEXFrontWithout Tri-Zone; Block Expansion Valve
2017ChevroletTraverse————N/ABlock Expansion Valve
2017GMCAcadia————FrontWithout Tri-Zone; Block Expansion Valve
2016ChevroletTraverse————N/ABlock Expansion Valve
2015ChevroletTraverse————N/ABlock Expansion Valve
2014ChevroletTraverse————N/ABlock Expansion Valve
2013ChevroletTraverse————N/ABlock Expansion Valve