Four Seasons 39077 A/C Expansion Valve

Reliable A/C Expansion Valve for Chrysler, Dodge, and Mitsubishi

The Four Seasons Expansion Valve 39077 is engineered to regulate refrigerant flow in automotive air conditioning systems. Designed specifically for Chrysler, Dodge, and Mitsubishi models including the Eclipse, Sebring, and Stratus, this aluminum block-type valve ensures precise temperature control and system efficiency.

• Constructed from durable aluminum material with an aluminum finish
• Compatible with R134a refrigerant systems
• Block type design with two mounting holes for secure installation
• Female suction and liquid inlet/outlet fittings with captured o-ring seals
• Meets or exceeds OEM specifications for reliable performance

About the Four Seasons Expansion Valve Product Line

The Expansion Valve product line by Four Seasons focuses on delivering accurate refrigerant metering components for automotive HVAC systems. This line is designed to maintain optimal cooling efficiency by controlling refrigerant flow precisely, which is critical for vehicles like the Chrysler Sebring, Dodge Stratus, and Mitsubishi Eclipse. The 39077 valve is part of this line, offering compatibility and quality that align with original equipment standards.

Detailed Product Description and Specifications

This A/C expansion valve features a block-type design made from aluminum, providing corrosion resistance and durability. It is designed for use with R134a refrigerant and includes female suction inlet and outlet fittings with No. 12 thread diameters, both non-threaded for a secure fit. The liquid inlet and outlet fittings are also female, with No. 6 and No. 10 thread diameters respectively, utilizing captured o-ring seals to prevent leaks. The valve includes two mounting holes for stable attachment within the HVAC system. The liquid inlet size measures 0.4 inches (10.15 mm), and the liquid outlet size is 0.61 inches (15.5 mm). This part number 39077 meets or exceeds OEM requirements, ensuring it performs reliably in the specified vehicle models.

Common Issues Addressed by This Expansion Valve

• Inconsistent cabin cooling due to faulty refrigerant flow control
• Refrigerant leaks caused by worn or damaged valve seals
• HVAC system inefficiency resulting from blocked or malfunctioning expansion valves
• Overheating of the evaporator due to improper refrigerant metering
• Reduced air conditioning performance in Chrysler Eclipse, Dodge Sebring, and Mitsubishi Stratus models

Installation Notes and Tips

• Ensure system is evacuated and depressurized before removal of the old valve
• Verify compatibility with vehicle make and model: Chrysler, Dodge, Mitsubishi Eclipse, Sebring, and Stratus
• Inspect and replace o-rings as needed to maintain a proper seal
• Use proper torque specifications on mounting bolts to avoid damage
• Test the A/C system for leaks and proper operation after installation

Quality Assurance and Warranty

The Four Seasons Expansion Valve 39077 is manufactured to meet or exceed OEM standards, providing dependable performance in automotive HVAC systems. The part includes green o-rings ([24611] and [24661]) for secure sealing. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.