Four Seasons 39173 A/C Expansion Valve

Four Seasons 39173 Expansion Valve

The Four Seasons 39173 A/C expansion valve is a TXV-style HVAC flow restrictor built for R134A systems. With a brass body and application-specific metering control, it helps regulate refrigerant flow into the evaporator for stable air conditioning performance in select Suzuki models.

Key Features

• Four Seasons Expansion Valve, part number 39173
• TXV design for controlled refrigerant metering
• Brass construction
• Configured for R134A refrigerant systems
• Direct-fit HVAC service part for select Suzuki Samurai and Suzuki Swift applications

Product Details

Four Seasons 39173 is an A/C expansion valve used in the HVAC system to regulate refrigerant flow based on evaporator demand. This TXV-style valve is specified for R134A systems and uses a brass construction suited to the demands of automotive air conditioning service. For buyers searching for a Suzuki Samurai expansion valve or Suzuki Swift A/C expansion valve, this part number provides a focused replacement option for the listed vehicles.

This part cross-references UAC EX7012FC for the same application.

What It Helps Address

• Erratic or restricted refrigerant flow at the evaporator
• Weak cabin cooling performance
• Improper A/C system pressure balance
• Expansion valve wear or internal sticking
• Service replacement on Suzuki Samurai and Suzuki Swift HVAC systems

Installation Notes and Tips

Verify refrigerant type, system cleanliness, and the original valve configuration before installation. This part fits 1985-1995 Suzuki Samurai and 1989-1994 Suzuki Swift, with the listed application noted as expansion valve service. Confirm the vehicle’s A/C system uses R134A and a TXV-style valve before ordering. Proper evacuation, leak checking, and recharge procedures should be followed after service.

Quality Assurance

Four Seasons is a recognized HVAC parts brand with a broad catalog of automotive climate-control components. Part number 39173 is built as an application-specific replacement expansion valve for the listed Suzuki fitments.