Four Seasons 39472 A/C Expansion Valve - Rear

Reliable A/C Expansion Valve for Ford Flex and Lincoln MKT

The Four Seasons Expansion Valve 39472 is engineered to regulate refrigerant flow in your vehicle's air conditioning system. Designed specifically for Ford Flex and Lincoln MKT models, this aluminum block-type valve ensures precise temperature control and efficient A/C performance.

• Constructed from durable aluminum material for corrosion resistance
• Compatible with R134a refrigerant systems
• Block type design with two mounting holes for secure installation
• Female fittings on suction and liquid inlets and outlets with sealing washer and O-ring styles
• Meets or exceeds OEM specifications for reliable fit and function

Four Seasons Expansion Valve Product Line Overview

The Expansion Valve product line by Four Seasons focuses on delivering precise refrigerant flow control components for automotive HVAC systems. This line includes block-type valves like part number 39472, designed to maintain optimal air conditioning efficiency and system reliability. Each valve is manufactured to meet OEM standards, ensuring compatibility and performance for specific vehicle applications such as the Ford Flex and Lincoln MKT.

Detailed Product Description and Specifications

The Four Seasons 39472 A/C Expansion Valve is crafted from aluminum, providing strength and resistance to corrosion within the HVAC system. It is designed for use with R134a refrigerant, the standard for many modern vehicles. The block-type valve features two mounting holes for secure attachment and female fittings on both suction and liquid inlets and outlets. The suction inlet and outlet fittings have a No. 10 thread diameter but are not threaded, while the liquid inlet and outlet fittings use sealing washers and O-rings for leak-free connections. The liquid inlet size measures 0.34 inches (8.6 mm), and the liquid outlet size is 0.54 inches (13.6 mm). This valve includes slim line sealing washers and green O-rings to ensure proper sealing and durability.

Common Applications and Issues Addressed

• Regulates refrigerant flow to maintain consistent cabin temperature
• Prevents A/C system freezing or overheating
• Resolves issues with fluctuating air conditioning performance
• Replaces faulty or worn expansion valves in Ford Flex and Lincoln MKT models
• Helps restore proper pressure balance within the A/C system

Installation Notes and Tips

• Ensure compatibility with Ford Flex and Lincoln MKT vehicles before installation
• Use proper tools to avoid damaging the aluminum valve body or fittings
• Check and replace O-rings and sealing washers as needed to prevent leaks
• Follow manufacturer torque specifications for mounting bolts
• Evacuate and recharge the A/C system with R134a refrigerant after installation

Quality Assurance and Warranty Information

The Four Seasons Expansion Valve 39472 meets or exceeds OEM quality standards, providing reliable performance and durability. Manufactured with precision and tested for fit and function, this valve is backed by Four Seasons' commitment to quality. Please refer to Four Seasons' official warranty policy for specific coverage details.