Four Seasons
Expansion Valve

Four Seasons 39036 A/C Expansion Valve - Front

Brand Four Seasons 39036
Position Front
Color Aluminum
Description Expansion Valves
Liquid Inlet Fitting Gender Female
Liquid Inlet Fitting Thread Diameter No. 6
Liquid Inlet Size IN 0.41
Liquid Inlet Size MM 10.5
Liquid Inlet Style FIO
Liquid Inlet Thread Type Not Threaded
Liquid Inlet Type Insert O-Ring
Liquid Outlet Fitting Gender Female
Liquid Outlet Fitting Thread Diameter No. 8
Liquid Outlet Style FIO
Liquid Outlet Thread Type Not Threaded
Liquid Outlet Type Insert O-Ring
Lqd Out Size IN 0.53
Lqd Out Size MM 13.54
Material Aluminum
Meets / Exceeds OEM? Yes
Mounting Hole Quantity 2
O-Ring A Number/Desc [24606] / Green O-Ring
O-Ring B Number/Desc [24608] / Green O-Ring
O-Ring C Number/Desc [24610] / Green O-Ring
Refrigerant Type R134A
Style w/o Solenoid
Suc In Size IN 0.650
Suc In Size MM 16.4
Suc Out Size IN 0.65
Suc Out Size MM 16.4
Suction Inlet Fitting Gender Female
Suction Inlet Fitting Thread Diameter No. 10
Suction Inlet Style FIO
Suction Inlet Thread Type Not Threaded
Suction Inlet Type Insert O-Ring
Suction Outlet Fitting Gender Female
Suction Outlet Fitting Thread Diameter No. 10
Suction Outlet Style FIO
Suction Outlet Thread Type Not Threaded
Suction Outlet Type Insert O-Ring
Super Heat 6.000
Switch Included? Not Included
Tonnage 1.300
Type Block Type
Product line Expansion Valve
Fits Ford and Lincoln · 4 vehicles

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

Aluminum block type. Lightweight construction with efficient refrigerant flow control.

Without solenoid. A straightforward expansion valve design for A/C service.

Cross-references Four Seasons 39036, Global Parts Distributors LLC 3411429 and Pioneer Automotive Industries 759036 for the same application. See all 20.

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Four Seasons 39036 Expansion Valve Overview

Four Seasons 39036 is a block-type A/C expansion valve for R134A systems, built in aluminum for front HVAC service. It meters refrigerant flow to help maintain proper evaporator performance in 2005-2006 Ford Expedition and 2005-2006 Lincoln Navigator front applications.

The Four Seasons Expansion Valve line focuses on OE-style replacement fitment and system-specific refrigerant control. This 39036 valve meets or exceeds OEM requirements and is specified for vehicles using a block-style, w/o solenoid design.

Key Features

  • Part number 39036 for direct identification
  • Block-type A/C expansion valve construction
  • Aluminum body and aluminum finish
  • R134A refrigerant type
  • Front HVAC application
  • Female FIO insert O-ring liquid and suction connections
  • Super heat setting: 6.000
  • Meets or exceeds OEM specifications
  • Fits 2005-2006 Ford Expedition, front
  • Fits 2005-2006 Lincoln Navigator, front

Detailed Description

Four Seasons 39036 is an A/C expansion valve used to regulate refrigerant entering the evaporator, helping the HVAC system maintain stable cooling performance. This block-type valve is engineered for R134A systems and uses female insert O-ring fittings on both the suction and liquid sides for the specified front-position applications. The valve is built from aluminum and is listed as a w/o solenoid style, making it a direct service part for the confirmed Ford Expedition and Lincoln Navigator fitments. If you are replacing a worn or restricted valve on a 2005-2006 Ford Expedition or 2005-2006 Lincoln Navigator, part number 39036 provides the correct OE-style configuration for the front A/C circuit.

This part cross-references UAC EX9711C for the same application.

Common Problems This Part Can Address

  • Weak or inconsistent front A/C cooling
  • Incorrect refrigerant metering at the evaporator
  • Frosting or temperature instability in the HVAC system
  • Restricted refrigerant flow caused by a worn expansion valve
  • Service replacement for a failed OE-style block expansion valve

Installation Notes and Tips

Verify the vehicle uses R134A refrigerant and the confirmed block-type front valve layout before installation. Match the suction and liquid fitting sizes, O-ring style, and mounting hole count to the original component, and inspect the system for contamination or debris that could affect the new valve. Proper evacuation, leak checking, and recharge procedures are important after replacement. For best results, replace any damaged O-rings and confirm the super heat setting aligns with the vehicle’s HVAC requirements.

Quality Assurance

Four Seasons 39036 is listed as meeting or exceeding OEM specifications for the confirmed applications. The Four Seasons Expansion Valve product line is built for service replacement accuracy and consistent refrigerant control in automotive HVAC systems.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2006FordExpeditionFrontExpansion Valve
2006LincolnNavigatorFrontExpansion Valve
2005FordExpeditionFrontExpansion Valve
2005LincolnNavigatorFrontExpansion Valve
Directly replaces or cross-references 20 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 39036Global Parts Distributors LLC — 3411429Pioneer Automotive Industries — 759036UAC — EX9711C5L1Z19849BA5L2Z19849BA18012521700021703660435915508643131135375903647520451113903619189880A17000CWK759036T39036YG397