Four Seasons
Expansion Valve

Four Seasons 39313 A/C Expansion Valve

Brand Four Seasons 39313
Color Aluminum
Description Expansion Valves
Liquid Inlet Fitting Gender Female
Liquid Inlet Fitting Thread Diameter No. 6
Liquid Inlet Size IN 0.46
Liquid Inlet Size MM 11.8
Liquid Inlet Style Sealing Washer
Liquid Inlet Thread Type Not Threaded
Liquid Inlet Type Sealing Washer
Liquid Outlet Fitting Gender Female
Liquid Outlet Fitting Thread Diameter No. 6
Liquid Outlet Style Sealing Washer
Liquid Outlet Thread Type Not Threaded
Liquid Outlet Type Sealing Washer
Lqd Out Size IN 0.46
Lqd Out Size MM 11.8
Material Aluminum
Meets / Exceeds OEM? Yes
Mounting Hole Quantity 2
O-Ring A Number/Desc [24402] / Slimline Washer
O-Ring B Number/Desc [24402] / Slimline Washer
O-Ring C Number/Desc [24403] / Slimline Washer
O-Ring D Number/Desc [24404] / Slimline Washer
Refrigerant Type R134A
Style w/o Solenoid
Suc In Size IN 0.63
Suc In Size MM 16
Suc Out Size IN 0.700
Suc Out Size MM 17.7
Suction Inlet Fitting Gender Female
Suction Inlet Fitting Thread Diameter No. 10
Suction Inlet Style Sealing Washer
Suction Inlet Thread Type Not Threaded
Suction Inlet Type Sealing Washer
Suction Outlet Fitting Gender Female
Suction Outlet Fitting Thread Diameter No. 12
Suction Outlet Style Sealing Washer
Suction Outlet Thread Type Not Threaded
Suction Outlet Type Sealing Washer
Super Heat 5.000
Switch Included? Not Included
Tonnage 1.700
Type Block Type
Product line Expansion Valve
Fits Hummer · 7 vehicles

OE direct replacement. Meets or exceeds OEM requirements for a confident fit.

Aluminum construction. Lightweight material resists corrosion in demanding HVAC service.

Block type design. Built as an A/C expansion valve for precise refrigerant flow control.

Cross-references Four Seasons 39313, Global Parts Distributors LLC 3411889 and UAC EX10210C for the same application. See all 14.

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Four Seasons 39313 Expansion Valve Overview

Four Seasons 39313 is a block-type A/C expansion valve for R134A systems, built from aluminum for use in HVAC refrigerant flow control. It is specified for 2006-2010 Hummer H3 and 2009-2010 Hummer H3T applications, making it a direct-fit service part for those vehicles.

The Four Seasons Expansion Valve line focuses on OE-style refrigerant metering for service repairs. This 39313 valve uses sealing-washer connections, a 5.0 superheat setting, and a w/o solenoid design to match the listed Hummer H3 and H3T HVAC configurations.

Key Features

  • Part number 39313 from Four Seasons Expansion Valve
  • Block-type A/C expansion valve for R134A refrigerant systems
  • Aluminum construction and aluminum finish
  • Female suction and liquid connections with sealing-washer style fittings
  • Meets or exceeds OEM requirements
  • 5.0 superheat specification
  • Designed for 1.7 tonnage applications
  • Compatible with 2006-2010 Hummer H3 and 2009-2010 Hummer H3T

Detailed Description

Four Seasons 39313 regulates refrigerant flow into the evaporator to help maintain proper A/C performance in the listed vehicles. Its block-type layout, aluminum body, and sealing-washer connection style are matched to the factory-style service needs of Hummer H3 and H3T models. If you are replacing a worn or restricted expansion valve on a 2006-2010 Hummer H3 or 2009-2010 Hummer H3T, this part number 39313 is built for that application.

This part cross-references UAC EX10210C for the same application.

What It Helps Address

  • Inconsistent cabin cooling
  • Restricted refrigerant metering
  • Evaporator performance issues
  • A/C system temperature fluctuation
  • Service replacement for a failed expansion valve

Installation Notes and Tips

Verify the vehicle uses R134A refrigerant and the listed block-type valve configuration before installation. Confirm the suction and liquid fitting sizes, sealing-washer style connections, and mounting hole layout against the original part. Replace any disturbed sealing washers and evacuate and recharge the system according to factory service procedures after installation.

Quality Assurance

Four Seasons 39313 is listed as meeting or exceeding OEM requirements for the specified applications. It is an OE-style replacement part for HVAC service on compatible Hummer H3 and H3T models.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2010HummerH3N/AExpansion Valve
2010HummerH3TN/AExpansion Valve
2009HummerH3N/AExpansion Valve
2009HummerH3TN/AExpansion Valve
2008HummerH3N/AExpansion Valve
2007HummerH3N/AExpansion Valve
2006HummerH3N/AExpansion Valve
Directly replaces or cross-references 14 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 39313Global Parts Distributors LLC — 3411889UAC — EX10210C18045321731370445375955415506913131154103973941113931315871702A17313CWK759554