Four Seasons 39542 A/C Expansion Valve

Reliable A/C Expansion Valve for BMW and Mini Models

The Four Seasons Expansion Valve 39542 is engineered to regulate refrigerant flow in your vehicle's air conditioning system. Designed specifically for select BMW and Mini models, this aluminum block-type valve ensures efficient cooling performance with R134a refrigerant compatibility.

• 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

Four Seasons Expansion Valve Product Line Overview

The Expansion Valve line by Four Seasons focuses on precise refrigerant flow control within automotive HVAC systems. This product line offers block-type valves without solenoids, designed to maintain optimal air conditioning efficiency. The 39542 valve fits seamlessly into this line, providing a dependable replacement part for specific BMW and Mini vehicles.

Detailed Product Description and Specifications

The Four Seasons 39542 A/C Expansion Valve is crafted from aluminum, providing corrosion resistance and durability. It features female fittings on both suction and liquid inlet/outlet ports, with captured O-ring seals to prevent leaks. The suction inlet and outlet fittings have a No. 10 thread diameter, while the liquid inlet and outlet fittings measure No. 6 and No. 8 respectively, all with non-threaded connections. The valve supports a liquid inlet size of 0.540 inches (13.8 mm) and a liquid outlet size of 0.61 inches (15.5 mm), ensuring precise refrigerant metering. This valve is designed without a solenoid and includes two mounting holes for secure attachment.

Compatible Vehicles and Common Applications

This expansion valve is compatible with the following BMW and Mini models:

• BMW 228i Gran Coupe and 228i xDrive Gran Coupe
• BMW M235i xDrive Gran Coupe
• BMW X1 and X2
• Mini Cooper, Cooper Clubman, and Cooper Countryman

It is used to address issues such as:

• Inconsistent or insufficient air conditioning cooling
• Refrigerant flow irregularities causing system inefficiency
• Leaks or damage in the expansion valve leading to A/C failure
• Replacement of worn or faulty OEM expansion valves

Installation Notes and Tips

When installing the Four Seasons Expansion Valve 39542, ensure the system is properly evacuated and charged with R134a refrigerant. The valve’s female fittings with captured O-rings require careful handling to avoid damage and ensure a tight seal. Use the two mounting holes to secure the valve firmly in place. It is recommended to inspect related A/C components during installation for optimal system performance.

Quality Assurance and Warranty

This expansion valve meets or exceeds OEM standards, providing reliable operation in compatible BMW and Mini vehicles. Four Seasons products typically come with a limited warranty covering defects in material and workmanship. Refer to the manufacturer’s warranty details for specific coverage information.