Four Seasons 39491 A/C Expansion Valve

Reliable A/C Expansion Valve for Dodge, Mitsubishi, and Toyota Models

The Four Seasons Expansion Valve 39491 is designed to regulate refrigerant flow in automotive air conditioning systems using R134a refrigerant. This brass TXV (Thermostatic Expansion Valve) ensures precise superheat control, maintaining optimal A/C performance in vehicles like the Dodge Ram 50, Mitsubishi Galant, and Toyota Celica.

Key Features of Four Seasons Expansion Valve 39491

• Constructed from durable brass for corrosion resistance
• Compatible with R134a refrigerant systems
• TXV type valve providing accurate refrigerant flow control
• Maintains a superheat value of 5.0 for efficient cooling
• Designed for specific fitment on Dodge, Mitsubishi, and Toyota models

Detailed Description of the Four Seasons Expansion Valve

The Four Seasons Expansion Valve 39491 is part of the Expansion Valve product line, which focuses on precise refrigerant metering components for automotive HVAC systems. This TXV valve is engineered to regulate the flow of R134a refrigerant by maintaining a consistent superheat of 5.0, ensuring the evaporator receives the correct amount of refrigerant for efficient heat exchange. The brass construction offers durability and resistance to corrosion, which is critical for long-term performance in vehicle A/C systems. This valve is specifically designed to fit a range of Dodge, Mitsubishi, and Toyota vehicles, including models such as the Dodge Ram 50, Mitsubishi Mighty Max, and Toyota Stealth.

Compatible Vehicles and Common Applications

• Dodge Ram 50 and Mighty Max A/C system repairs
• Mitsubishi Galant, Diamante, Mirage, and 3000GT refrigerant flow regulation
• Toyota Celica, Colt, and Stealth air conditioning maintenance
• Replacement for faulty or leaking expansion valves in listed models
• Helps resolve issues related to inconsistent cabin cooling and refrigerant flow

Installation Notes and Tips

• Ensure system is evacuated and free of moisture before installation
• Verify compatibility with vehicle make and model prior to purchase
• Follow manufacturer torque specifications when securing the valve
• Check for leaks after installation and recharge system with R134a refrigerant
• Professional installation is recommended for accurate superheat adjustment

Quality Assurance and Warranty Information

Four Seasons Expansion Valve 39491 is manufactured to meet OEM standards for fit and function. The brass construction and TXV design contribute to reliable performance in R134a A/C systems. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in material and workmanship. Consult product packaging or manufacturer resources for exact warranty terms.