HomeFour Seasons 39623 A/C Expansion Valve - Front
Part #: 39623

Four Seasons 39623 A/C Expansion Valve - Front

Expansion Valve, Front
32 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Expansion Valve, Front
Fitment: Ford and Lincoln, Expedition, F-150, F-250 Super Duty, F-350 Super Duty, Lobo, and Navigator
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Reliable A/C Expansion Valve for Ford and Lincoln Vehicles

The Four Seasons Expansion Valve 39623 is designed to regulate refrigerant flow in your vehicle's air conditioning system. Engineered for compatibility with select Ford and Lincoln models, this aluminum block-type valve ensures precise temperature control and efficient cooling performance.

Key Features of Four Seasons Expansion Valve 39623

  • Constructed from durable aluminum for long-lasting use
  • Compatible with R134a refrigerant systems
  • Block type design with two mounting holes for secure installation
  • Female suction and liquid inlet/outlet fittings with sealing washer style
  • Thread diameters: suction inlet No. 10, suction outlet No. 12, liquid inlet No. 6, liquid outlet No. 8
  • Meets or exceeds OEM specifications for reliable performance
  • Designed without solenoid and does not include a switch
  • Super heat rating of -8.000 for precise refrigerant control
  • Rated for 1.0 tonnage capacity

About the Four Seasons Expansion Valve Product Line

The Expansion Valve line from Four Seasons focuses on delivering components that regulate refrigerant flow within automotive A/C systems. This product line emphasizes OEM compatibility and precise control, ensuring that vehicles like the Ford F-150 and Lincoln Navigator maintain optimal cabin comfort. The 39623 valve is part of this line, offering a block-type design that integrates seamlessly with factory systems.

Detailed Product Description

This A/C expansion valve is specifically engineered for use with R134a refrigerant, common in many modern vehicles. Its aluminum construction provides corrosion resistance and durability under varying operating conditions. The block-type valve features female fittings on both suction and liquid sides, each equipped with sealing washers to prevent leaks. Thread diameters are carefully matched to OEM standards, facilitating straightforward replacement. The valve’s super heat rating of -8.000 helps maintain efficient refrigerant flow and temperature regulation within the system.

Common Issues Addressed by This Expansion Valve

  • Inconsistent cabin cooling due to faulty refrigerant flow
  • Leaks or pressure drops caused by worn or damaged valves
  • Reduced A/C system efficiency impacting vehicle comfort
  • Failure to maintain proper super heat levels in the evaporator
  • OEM valve replacement for Ford Expedition, F-150, F-250 Super Duty, and Lincoln Navigator

Installation Notes and Tips

  • Ensure compatibility with your vehicle’s make and model before installation
  • Use proper tools to avoid damaging the aluminum fittings and threads
  • Replace sealing washers to maintain leak-free connections
  • Follow manufacturer torque specifications for mounting bolts
  • Check the A/C system for leaks and proper refrigerant charge after installation

Quality Assurance and Warranty

The Four Seasons Expansion Valve 39623 meets or exceeds OEM standards, providing reliable performance for Ford and Lincoln A/C systems. While specific warranty details should be confirmed at the point of purchase, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number39623
PositionExpansion Valve, Front
DescriptionExpansion Valves
Liquid Inlet Fitting GenderFemale
Liquid Inlet Fitting Thread DiameterNo. 6
Liquid Inlet StyleSealing Washer
Liquid Outlet Fitting GenderFemale
Liquid Outlet Fitting Thread DiameterNo. 8
Liquid Outlet StyleSealing Washer
MaterialAluminum
Meets / Exceeds OEM?Yes
Mounting Hole Quantity2
Refrigerant TypeR134A
Stylew/o Solenoid
Suction Inlet Fitting GenderFemale
Suction Inlet Fitting Thread DiameterNo. 10
Suction Inlet StyleSealing Washer
Suction Outlet Fitting GenderFemale
Suction Outlet Fitting Thread DiameterNo. 12
Suction Outlet StyleSealing Washer
Super Heat-8.000
Switch Included?Not Included
Tonnage1.000
TypeBlock Type

This part fits 32 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025FordF-150N/AExpansion Valve
2025FordF-150 LightningN/AExpansion Valve
2024FordExpeditionFrontExpansion Valve
2024FordF-150N/AExpansion Valve
2024FordF-150 LightningN/AExpansion Valve
2024LincolnNavigatorFrontExpansion Valve
2023FordExpeditionFrontExpansion Valve
2023FordF-150N/AExpansion Valve
2023FordF-150 LightningN/AExpansion Valve
2023LincolnNavigatorFrontExpansion Valve
2022FordExpeditionFrontExpansion Valve
2022FordF-150N/AExpansion Valve
2022FordF-150 LightningN/AExpansion Valve
2022FordF-250 Super DutyN/AExpansion Valve
2022FordF-350 Super DutyN/AExpansion Valve
2022LincolnNavigatorFrontExpansion Valve
2021FordExpeditionFrontExpansion Valve
2021FordF-150N/AExpansion Valve
2021FordF-250 Super Duty6.7LV8N/AExpansion Valve
2021FordF-350 Super Duty6.7LV8N/AExpansion Valve
2021LincolnNavigatorFrontExpansion Valve
2020FordExpeditionFrontExpansion Valve
2020FordF-250 Super Duty6.7LV8N/AExpansion Valve
2020FordF-250 Super Duty7.3LV8N/AExpansion Valve
2020FordF-350 Super Duty6.7LV8N/AExpansion Valve
2020FordF-350 Super Duty7.3LV8N/AExpansion Valve
2020LincolnNavigatorFrontExpansion Valve
2019FordExpeditionFrontExpansion Valve
2019FordF-1503.0LV6N/AExpansion Valve
2019LincolnNavigatorFrontExpansion Valve
2018FordExpeditionFrontExpansion Valve
2018LincolnNavigatorFrontExpansion 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:

39623759839A99500EX10664CHL3Z19849C

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