Four Seasons
Expansion Valve

Four Seasons 39636 A/C Expansion Valve - Front

Brand Four Seasons 39636
Position Front
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 5.300
Switch Included? Not Included
Tonnage 1.5
Type Block Type
Product line Expansion Valve
Fits Lexus · 8 vehicles

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

Aluminum block type. Built with O-ring fittings for a secure, leak-resistant seal.

R134A compatible. Sized for 1.5-ton systems with a solenoid-free design.

Cross-references Four Seasons 39636, 759852 and 885150E140 for the same application. See all 4.

$34.08Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $34.08
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Four Seasons 39636 Expansion Valve Overview

The Four Seasons 39636 A/C expansion valve is a block-type HVAC flow restrictor built for R134A systems. It uses an aluminum body, O-ring inlet and outlet connections, and a 1.5 ton rating with a 5.300 super heat setting for controlled refrigerant metering.

Compatible With 2024-2025 Toyota Corolla and 2024-2025 Toyota Corolla Cross, this Four Seasons expansion valve also fits 2018-2019 Lexus RX350 and 2018-2019 Lexus RX350L front applications, excluding Japan-built RX350 vehicles. The Four Seasons 39636 is an OE-style replacement that meets or exceeds OEM requirements.

Key Features

  • Block-type A/C expansion valve for R134A refrigerant systems
  • Aluminum construction for HVAC service applications
  • Female O-ring fittings on suction and liquid ports
  • Two mounting holes for direct replacement fitment
  • 1.5 ton capacity with 5.300 super heat specification
  • Style without solenoid
  • Meets or exceeds OEM requirements

Product Details

Four Seasons Expansion Valve 39636 is used to regulate refrigerant flow into the evaporator, helping maintain proper system pressure and temperature control. Its block-style design, No. 12 suction inlet and outlet thread diameter, and No. 6 liquid inlet with No. 10 liquid outlet thread diameters support service on select Toyota and Lexus HVAC systems. This part cross-references 759852 and 885150E140 for the same application.

What This Part Helps Address

  • Inconsistent cabin cooling from improper refrigerant metering
  • Warm air from the vents caused by restricted A/C flow control
  • Evaporator performance issues related to a worn expansion valve
  • HVAC pressure imbalance in R134A air conditioning systems
  • Replacement needs on select Toyota Corolla, Corolla Cross, RX350, and RX350L models

Installation Notes

Verify refrigerant type, port style, and mounting-hole layout before installation. Replace O-rings as required during service, evacuate and recharge the system to the correct specification, and confirm the vehicle application matches the listed year, model, and position. Fits 2024-2025 Toyota Corolla, N/A. Fits 2024-2025 Toyota Corolla Cross, N/A. Fits 2018-2019 Lexus RX350, Front. Fits 2018-2019 Lexus RX350L, Front.

Quality Assurance

Four Seasons 39636 is built to meet or exceed OEM specifications for the listed applications, supporting dependable HVAC service on select Toyota and Lexus vehicles.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersFuel TypePositionNotes
2025ToyotaCorollaSedan2.0LL4—N/AExpansion Valve
2025ToyotaCorolla Cross—2.0LL4FULL HYBRID EV-GAS (FHEV)N/AExpansion Valve
2024ToyotaCorollaSedan2.0LL4—N/AExpansion Valve
2024ToyotaCorolla Cross—2.0LL4FULL HYBRID EV-GAS (FHEV)N/AExpansion Valve
2019LexusRX350————FrontExc.Japan Built Vehicle; Expansion Valve
2019LexusRX350L————FrontExc.Japan Built Vehicle; Expansion Valve
2018LexusRX350————FrontExc.Japan Built Vehicle; Expansion Valve
2018LexusRX350L————FrontExc.Japan Built Vehicle; 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 — 39636759852885150E140A99513