HomeHVAC > A/C Flow RestrictorsFour Seasons 39575 A/C Expansion Valve
Part #: 39575

Four Seasons 39575 A/C Expansion Valve

Expansion Valve
9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$30.30Free 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: Fiat, 500
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 Fiat 500

The Four Seasons Expansion Valve 39575 is engineered to regulate refrigerant flow in your Fiat 500's air conditioning system. Designed with durable aluminum and compatible with R134a refrigerant, this block-type valve ensures precise temperature control and system efficiency.

  • Constructed from corrosion-resistant 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 seals
  • Meets or exceeds OEM specifications for reliable performance

Four Seasons Expansion Valve Product Line Overview

The Expansion Valve product line by Four Seasons focuses on delivering precise refrigerant flow control components for automotive HVAC systems. This line includes block-type valves like part number 39575, designed to maintain optimal air conditioning performance by regulating refrigerant pressure and flow. The valves are engineered to meet OEM standards, ensuring compatibility and durability for vehicles such as the Fiat 500.

Detailed Product Description

The Four Seasons 39575 A/C Expansion Valve is crafted from aluminum, providing strength and resistance to corrosion. It features female suction inlet and outlet fittings with No. 10 and No. 12 thread diameters respectively, both non-threaded and sealed with green O-rings for leak prevention. The liquid inlet and outlet fittings are also female with No. 6 and No. 8 thread diameters, using O-ring seals to maintain system integrity. The valve’s block-type design includes two mounting holes for secure attachment within the HVAC system. This expansion valve is specifically designed for use with R134a refrigerant, making it suitable for the Fiat 500’s air conditioning system requirements.

Common Applications and Issues Addressed

  • Regulates refrigerant flow to maintain consistent cabin temperature
  • Prevents compressor damage caused by improper refrigerant pressure
  • Eliminates uneven cooling or warm air blowing from vents
  • Resolves issues related to refrigerant leaks at the expansion valve
  • Improves overall HVAC system efficiency and reliability

Installation Notes and Tips

When installing the Four Seasons Expansion Valve 39575 on a Fiat 500, ensure all O-rings are properly seated to prevent leaks. Use the two mounting holes to securely fasten the valve in place. Verify compatibility with R134a refrigerant and inspect the suction and liquid fittings for proper connection. It is recommended to evacuate and recharge the A/C system after installation to maintain optimal performance.

Quality Assurance and Warranty

This Four Seasons Expansion Valve meets or exceeds OEM specifications, ensuring dependable operation within the Fiat 500’s HVAC system. The part number 39575 is manufactured to strict quality standards, providing consistent performance and durability. Warranty coverage details should be confirmed with the product documentation or manufacturer.

BrandFour Seasons
Part Number39575
PositionExpansion Valve
ColorAluminum
DescriptionExpansion Valves
Liquid Inlet Fitting GenderFemale
Liquid Inlet Fitting Thread DiameterNo. 6
Liquid Inlet Size IN0.4
Liquid Inlet Size MM10.15
Liquid Inlet StyleO-Ring
Liquid Inlet Thread TypeNot Threaded
Liquid Inlet TypeO-Ring
Liquid Outlet Fitting GenderFemale
Liquid Outlet Fitting Thread DiameterNo. 8
Liquid Outlet StyleO-Ring
Liquid Outlet Thread TypeNot Threaded
Liquid Outlet TypeO-Ring
Lqd Out Size IN0.540
Lqd Out Size MM13.6
MaterialAluminum
Meets / Exceeds OEM?Yes
Mounting Hole Quantity2
O-Ring A Number/Desc[24606] / Green O-Ring
O-Ring B Number/Desc[24608] / Green O-Ring
O-Ring C Number/Desc[24682] / Green O-Ring
O-Ring D Number/Desc[24683] / Green O-Ring
Refrigerant TypeR134A
Stylew/o Solenoid
Suc In Size IN0.650
Suc In Size MM16.4
Suc Out Size IN0.72
Suc Out Size MM18.3
Suction Inlet Fitting GenderFemale
Suction Inlet Fitting Thread DiameterNo. 10
Suction Inlet StyleO-Ring
Suction Inlet Thread TypeNot Threaded
Suction Inlet TypeO-Ring
Suction Outlet Fitting GenderFemale
Suction Outlet Fitting Thread DiameterNo. 12
Suction Outlet StyleO-Ring
Suction Outlet Thread TypeNot Threaded
Suction Outlet TypeO-Ring
Super Heat11.000
Switch Included?Not Included
Tonnage1
TypeBlock Type

This part fits 9 vehicles. Search below:

YearMakeModel# DoorsLitersCylindersFuel TypePositionNotes
2019Fiat500-L--ELECTRICN/AExpansion Valve
2018Fiat500-L--ELECTRICN/AExpansion Valve
2017Fiat500-L--ELECTRICN/AExpansion Valve
2016Fiat500-L--ELECTRICN/AExpansion Valve
2015Fiat500-L--ELECTRICN/AExpansion Valve
2014Fiat5002 Door-L--N/AExpansion Valve
2014Fiat5002 Door1.4LL4N/AExpansion Valve
2013Fiat500N/AExpansion Valve
2012Fiat500N/AExpansion 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:

21759234115693957568093416AA759785A17592EX9737C

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