Four Seasons 39150 A/C Expansion Valve

Four Seasons 39150 Brass TXV Expansion Valve

The Four Seasons 39150 is a brass A/C expansion valve built for R134A systems and listed as a TXV style component. It regulates refrigerant flow into the evaporator to help maintain proper cooling performance in older compact vehicles.

Key Features

• Brand: Four Seasons Expansion Valve line
• Part number: 39150
• Brass construction
• R134A refrigerant type
• TXV design for A/C flow control
• Fits 1989-1994 Geo Metro, N/A
• Fits 1989-1993 Suzuki Sidekick, N/A
• Fits 1992 Chevrolet Metro, N/A

Product Details

This Four Seasons expansion valve is a direct-fit HVAC service part for vehicles using an R134A thermal expansion valve setup. It is listed for Geo Metro, Suzuki Sidekick, and Chevrolet Metro applications, making it a focused replacement for compact import and small utility A/C systems. If you are searching for a Four Seasons 39150 expansion valve for a 1989-1994 Geo Metro or a 1989-1993 Suzuki Sidekick, this part matches those confirmed applications.

This part cross-references Global Parts Distributors LLC 3411239 for the same application.

Common Issues It May Address

• Weak or inconsistent cabin cooling
• Improper refrigerant metering at the evaporator
• A/C performance loss caused by a worn TXV
• Temperature fluctuations during compressor cycling
• Service replacement for leaking or restricted expansion valves

Installation Notes and Tips

Verify the vehicle’s refrigerant type and system layout before installation. Confirm the original valve style, line connections, and mounting location match the existing HVAC setup on the Geo Metro, Suzuki Sidekick, or Chevrolet Metro. After installation, evacuate and recharge the system according to factory service procedures and check for leaks and proper vent temperature.

Quality Assurance

Four Seasons supplies HVAC service components for automotive air conditioning repair, and this expansion valve is cataloged for specific OE-style applications. Use the confirmed fitment data to match the part number 39150 to the correct vehicle and refrigerant system.