Four Seasons 39131 A/C Expansion Valve
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Four Seasons
 Expansion Valve

Four Seasons 39131 A/C Expansion Valve

Brand Four Seasons 39131
Color Brass
Refrigerant Type R134a
Type Txv
Super Heat 4.5
Product line Expansion Valve
Fits Acura · 3 vehicles

TXV design. Provides precise refrigerant flow control for consistent A/C performance.

Brass construction. Durable material helps resist wear in demanding HVAC service.

R134A compatible. Built for systems using R134A refrigerant.

Cross-references Four Seasons 39131, Global Parts Distributors LLC 3411308 and Pioneer Automotive Industries 759131 for the same application. See all 15.

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Four Seasons 39131 Expansion Valve for Acura Legend

The Four Seasons 39131 is a brass TXV A/C expansion valve for R134A systems. It regulates refrigerant flow into the evaporator to help maintain stable cooling performance in the HVAC system.

Key Features

  • Four Seasons Expansion Valve line for HVAC service and replacement
  • Brass construction
  • TXV design for controlled refrigerant metering
  • Configured for R134A refrigerant systems
  • Super heat setting: 4.5
  • Direct fitment for 1993-1995 Acura Legend applications

Product Details

Built as a Four Seasons Expansion Valve, part number 39131 is specified for 1993-1995 Acura Legend models. This A/C expansion valve meters refrigerant entering the evaporator so the system can maintain proper pressure balance and cooling output. The brass body and TXV design make it a practical replacement for service work on Acura Legend HVAC systems using R134A refrigerant. If you are searching for a 1993 Acura Legend expansion valve, 1994 Acura Legend A/C expansion valve, or 1995 Acura Legend TXV, this part number 39131 matches the listed application.

This part cross-references Global Parts Distributors LLC 3411308 for the same application.

Common Issues This Part Can Address

  • Restricted refrigerant flow at the evaporator inlet
  • Inconsistent cabin cooling performance
  • Improper superheat control in the A/C circuit
  • Loss of cooling efficiency in R134A-equipped HVAC systems
  • Service replacement for a worn or sticking expansion valve

Installation Notes and Tips

Verify the vehicle uses an R134A system and confirm the listed Acura Legend fitment before installation. Inspect the surrounding A/C components, seals, and lines for contamination or wear during service. Proper evacuation, leak checking, and recharge procedures are required after replacement to restore correct system operation.

Quality Assurance

Four Seasons supplies HVAC service parts for automotive A/C repair, and this expansion valve is built to the listed brass, TXV, and superheat specifications for the stated application.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1995AcuraLegendN/AExpansion Valve
1994AcuraLegendN/AExpansion Valve
1993AcuraLegendN/AExpansion Valve
Directly replaces or cross-references 15 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 39131Global Parts Distributors LLC — 3411308Pioneer Automotive Industries — 75913180220SPOJ112171318071500148074415500153759131111391311918995489001448A17131CWK759131T39131