HomeHVAC > A/C Flow RestrictorsFour Seasons 39662 A/C Expansion Valve
Part #: 39662

Four Seasons 39662 A/C Expansion Valve

Expansion Valve
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Expansion Valve
🚗Fitment: Toyota, RAV4 and RAV4 Prime
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Overview of Four Seasons Expansion Valve 39662

The Four Seasons Expansion Valve 39662 is designed specifically for Toyota RAV4 and RAV4 Prime models. This A/C expansion valve regulates refrigerant flow in the vehicle's air conditioning system, ensuring optimal cooling performance with R134a refrigerant.

  • Constructed from durable aluminum material
  • Compatible with R134a refrigerant type
  • Block type design with two mounting holes for secure installation
  • Female suction and liquid inlet/outlet fittings with O-ring sealing
  • Meets or exceeds OEM specifications for reliable performance
  • Designed without a solenoid for straightforward operation
  • Supports 1.5 tonnage A/C systems
  • Superheat rating of 2.0 for precise refrigerant control

Four Seasons Expansion Valve Product Line Details

The Expansion Valve product line from Four Seasons focuses on delivering precise refrigerant flow control components for automotive HVAC systems. The 39662 model exemplifies this line by providing a block type expansion valve engineered to meet OEM standards. This ensures compatibility and consistent performance in Toyota RAV4 and RAV4 Prime vehicles equipped with R134a refrigerant systems.

Technical Description and Features

The Four Seasons Expansion Valve 39662 features a robust aluminum construction that resists corrosion and withstands the demands of automotive HVAC environments. It includes female suction and liquid inlet/outlet fittings with No. 12 and No. 6/No. 10 thread diameters respectively, all sealed with O-rings to prevent leaks. The block type design incorporates two mounting holes for secure attachment. This valve operates without a solenoid and is calibrated for a superheat value of 2.0, optimizing refrigerant flow and system efficiency in 1.5 tonnage A/C setups.

Common Applications and Problem Resolution

  • Regulates refrigerant flow to maintain proper cooling in Toyota RAV4 and RAV4 Prime A/C systems
  • Prevents issues related to insufficient cooling or fluctuating cabin temperatures
  • Addresses refrigerant leaks caused by worn or damaged expansion valves
  • Helps resolve compressor cycling problems linked to improper refrigerant metering
  • Supports system efficiency by maintaining correct superheat levels

Installation Notes and Tips

When installing the Four Seasons Expansion Valve 39662, ensure the vehicle is compatible with R134a refrigerant and the specified thread sizes. Use proper O-ring seals on all fittings to prevent leaks. The block type valve requires two mounting points for secure attachment. It is recommended to evacuate and recharge the A/C system following installation to maintain optimal performance. Professional installation is advised to ensure correct fitment and system integrity.

Quality Assurance and Warranty

This expansion valve meets or exceeds OEM specifications, providing reliable performance for Toyota RAV4 and RAV4 Prime vehicles. Four Seasons products are manufactured under strict quality control standards. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandFour Seasons
Part Number39662
PositionExpansion Valve
DescriptionExpansion Valves
Liquid Inlet Fitting GenderFemale
Liquid Inlet Fitting Thread DiameterNo. 6
Liquid Inlet StyleO-Ring
Liquid Outlet Fitting GenderFemale
Liquid Outlet Fitting Thread DiameterNo. 10
Liquid Outlet StyleO-Ring
MaterialAluminum
Meets / Exceeds OEM?Yes
Mounting Hole Quantity2
Refrigerant TypeR134A
Stylew/o Solenoid
Suction Inlet Fitting GenderFemale
Suction Inlet Fitting Thread DiameterNo. 12
Suction Inlet StyleO-Ring
Suction Outlet Fitting GenderFemale
Suction Outlet Fitting Thread DiameterNo. 12
Suction Outlet StyleO-Ring
Super Heat2.0
Switch Included?Not Included
Tonnage1.5
TypeBlock Type

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2021ToyotaRAV42.5LL4GASN/Aw/o Dual Climate Control; Expansion Valve
2021ToyotaRAV42.5LL4ELECTRIC/GASN/Aw/o Dual Climate Control; Expansion Valve
2021ToyotaRAV4 PrimeN/Aw/o Dual Climate Control; Expansion Valve
2020ToyotaRAV42.5LL4GASN/Aw/o Dual Climate Control; Expansion Valve
2019ToyotaRAV42.5LL4GASN/Aw/o Dual Climate Control; Expansion 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:

396627598838851512160A99546

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