HomeHVAC > A/C Flow RestrictorsFour Seasons 39641 A/C Expansion Valve
Part #: 39641

Four Seasons 39641 A/C Expansion Valve

Expansion Valve
8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$43.50Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Expansion Valve
Fitment: Hyundai and Kia, Ioniq and Soul EV
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable A/C Expansion Valve for Hyundai Ioniq and Kia Soul EV

The Four Seasons Expansion Valve 39641 is designed to regulate refrigerant flow in your vehicle's air conditioning system. Engineered for compatibility with Hyundai Ioniq and Kia Soul EV models, this aluminum block-type valve ensures precise temperature control and efficient A/C performance.

Key Features of Four Seasons Expansion Valve 39641

  • 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 O-ring seals
  • Thread diameters: No. 10 for suction fittings, No. 6 and No. 10 for liquid fittings
  • Meets or exceeds OEM specifications for reliable performance
  • Designed without solenoid for straightforward operation
  • Super heat rating of 14.000 for optimal refrigerant control
  • Rated for 1.000 tonnage capacity

About the Four Seasons Expansion Valve Product Line

The Expansion Valve line by Four Seasons focuses on delivering precise refrigerant flow control components for automotive HVAC systems. This product line emphasizes OEM compatibility and durable materials, such as aluminum, to maintain system efficiency and longevity. The 39641 valve is part of this line, offering a block-type design tailored for specific vehicle applications like the Hyundai Ioniq and Kia Soul EV.

Detailed Product Description

The Four Seasons Expansion Valve 39641 is a critical component in the air conditioning system, controlling the flow of R134a refrigerant to maintain proper cooling performance. Its block-type aluminum construction provides strength and corrosion resistance, while the female fittings with O-ring seals ensure leak-free connections. The valve features two mounting holes for secure attachment and is designed without a solenoid, simplifying its operation. Thread diameters are standardized to No. 10 for suction fittings and No. 6 and No. 10 for liquid fittings, matching OEM specifications. This valve supports a super heat value of 14.000 and a tonnage rating of 1.000, making it suitable for the cooling demands of Hyundai Ioniq and Kia Soul EV models.

Common Issues Addressed by This Expansion Valve

  • Inconsistent or insufficient air conditioning cooling
  • Refrigerant flow restrictions causing system inefficiency
  • Leaks or failures in the expansion valve fittings
  • Overheating of the A/C compressor due to improper refrigerant regulation
  • Replacement of worn or damaged OEM expansion valves in Hyundai Ioniq and Kia Soul EV

Installation Notes and Tips

  • Ensure compatibility with Hyundai Ioniq and Kia Soul EV models before installation
  • Use proper tools to avoid damaging the aluminum valve body or fittings
  • Check O-ring seals for damage and replace if necessary to prevent leaks
  • Follow vehicle manufacturer guidelines for refrigerant handling and system evacuation
  • Verify correct torque on mounting bolts to secure the valve without distortion

Quality Assurance and Warranty

The Four Seasons Expansion Valve 39641 meets or exceeds OEM standards, ensuring reliable performance and durability. Manufactured with high-quality aluminum and precision fittings, this valve is built to maintain the integrity of your vehicle's A/C system. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality controls and are backed by the brand's commitment to automotive HVAC components.

BrandFour Seasons
Part Number39641
PositionExpansion Valve
MaterialAluminum
Refrigerant TypeR134a
TypeBlock type
Mounting Hole Quantity2
Suction Inlet Fitting GenderFemale
Suction Outlet Fitting GenderFemale
Suction Inlet Fitting Thread DiameterNo. 10
Suction Outlet Fitting Thread DiameterNo. 10
Liquid Inlet Fitting GenderFemale
Liquid Outlet Fitting GenderFemale
Liquid Inlet Fitting Thread DiameterNo. 6
Liquid Outlet Fitting Thread DiameterNo. 10
DescriptionExpansion valves
Liquid Inlet StyleO-ring
Liquid Outlet StyleO-ring
Meets / Exceeds OEM?Yes
StyleW/o solenoid
Suction Inlet StyleO-ring
Suction Outlet StyleO-ring
Super Heat14.000
Switch Included?Not included
Tonnage1.000

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2019HyundaiIoniq-L--ELECTRICN/Aw/ Heat Pump; Expansion Valve
2019KiaSoul EV-L--ELECTRICN/Aw/ Heat Pump; Expansion Valve
2018HyundaiIoniq-L--ELECTRICN/Aw/ Heat Pump; Expansion Valve
2018KiaSoul EV-L--ELECTRICN/Aw/ Heat Pump; Expansion Valve
2017HyundaiIoniq-L--ELECTRICN/Aw/ Heat Pump; Expansion Valve
2017KiaSoul EV-L--ELECTRICN/Aw/ Heat Pump; Expansion Valve
2016KiaSoul EV-L--ELECTRICN/Aw/ Heat Pump; Expansion Valve
2015KiaSoul EV-L--ELECTRICN/Aw/ Heat Pump; 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:

3964175986297626E4500KIA97626E4500

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