Four Seasons 39662 A/C Expansion Valve
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Four Seasons
 Expansion Valve

Four Seasons 39662 A/C Expansion Valve

Brand Four Seasons 39662
Description Expansion Valves
Liquid Inlet Fitting Gender Female
Liquid Inlet Fitting Thread Diameter No. 6
Liquid Inlet Style O-Ring
Liquid Outlet Fitting Gender Female
Liquid Outlet Fitting Thread Diameter No. 10
Liquid Outlet Style O-Ring
Material Aluminum
Meets / Exceeds OEM? Yes
Mounting Hole Quantity 2
Refrigerant Type R134A
Style w/o Solenoid
Suction Inlet Fitting Gender Female
Suction Inlet Fitting Thread Diameter No. 12
Suction Inlet Style O-Ring
Suction Outlet Fitting Gender Female
Suction Outlet Fitting Thread Diameter No. 12
Suction Outlet Style O-Ring
Super Heat 2.0
Switch Included? Not Included
Tonnage 1.5
Type Block Type
Product line Expansion Valve
Fits Toyota · 5 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable service.

Aluminum block type. Lightweight construction with O-ring fittings for a secure seal.

R134A compatible. Built for modern refrigerant systems without a solenoid.

Cross-references Four Seasons 39662, 759883 and 8851512160 for the same application. See all 4.

$33.95Free shipping
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Four Seasons 39662 Expansion Valve

Four Seasons 39662 is a block-type A/C expansion valve for R134A systems, built with an aluminum body and O-ring connections for serviceable sealing. It is an OE-style replacement that meets or exceeds OEM requirements and is specified for 1.5 ton applications with a 2.0 super heat setting.

Key Features

  • Brand: Four Seasons Expansion Valve line
  • Part number: 39662
  • Block type A/C expansion valve
  • Aluminum construction
  • R134A refrigerant type
  • O-ring inlet and outlet styles
  • Female suction and liquid fittings
  • No. 12 suction inlet and outlet thread diameter
  • No. 6 liquid inlet thread diameter
  • No. 10 liquid outlet thread diameter
  • 2 mounting holes
  • Without solenoid
  • Meets or exceeds OEM specifications

Product Details

The Four Seasons Expansion Valve product line focuses on direct-fit HVAC service parts for refrigerant flow control. This Four Seasons 39662 expansion valve regulates refrigerant entering the evaporator, helping maintain proper system balance in R134A air conditioning systems. It is listed for 2019-2021 Toyota RAV4 and 2021 Toyota RAV4 Prime applications without dual climate control, making it a targeted replacement for common Toyota HVAC service needs. This part cross-references A99546 and 759883 for the same application.

What It Helps Address

  • Incorrect refrigerant metering at the evaporator
  • Weak or inconsistent cabin cooling
  • Compressor cycling caused by flow restriction issues
  • HVAC performance loss from worn internal valve components
  • Service replacement for a leaking or restricted expansion valve

Installation Notes

Verify refrigerant type, fitting style, and system configuration before installation. This valve uses female O-ring connections and is specified for vehicles without dual climate control. Confirm the Toyota RAV4 or Toyota RAV4 Prime application, along with the existing HVAC layout, before replacing the original part number 39662.

Quality Assurance

This Four Seasons expansion valve is built to meet or exceed OEM requirements for fit and function. Its aluminum construction and OE-style connection design support consistent service replacement in the specified Toyota applications.

Related reading

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2021ToyotaRAV42.5LL4GASN/Aw/o Dual Climate Control; Expansion Valve
2021ToyotaRAV42.5LL4ELECTRIC/GASN/Aw/o Dual Climate Control; Expansion Valve
2021ToyotaRAV4 Prime———N/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
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 396627598838851512160A99546