Four Seasons 66237 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66237

The Four Seasons Hose Assembly 66237 is designed specifically for Subaru Impreza, Legacy, and Outback models. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow within your vehicle's HVAC system, maintaining optimal air conditioning performance.

• Constructed from durable aluminum and rubber materials
• Features a flange end and a P-nut fitting end for secure connections
• Compatible with R134a refrigerant systems
• Includes gasket, fittings, and two black O-rings for proper sealing
• Equipped with a low-pressure suction line and a switch service port
• Designed without a bracket or muffler for straightforward installation
• OE replacement part ensuring factory-level fit and function

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering precise HVAC hose assemblies tailored to specific vehicle applications. This line emphasizes quality materials and exact fitment, such as the 66237 hose assembly, which integrates aluminum and rubber components to withstand system pressures and environmental conditions. The assemblies include necessary fittings and seals to facilitate a direct replacement of original equipment suction lines.

Detailed Product Description

The Four Seasons 66237 A/C refrigerant suction hose is engineered for Subaru Impreza, Legacy, and Outback vehicles using R134a refrigerant. Its aluminum and rubber construction provides durability and flexibility, essential for maintaining low-pressure refrigerant flow. The hose features a flange on one end and a P-nut fitting on the other, ensuring secure and leak-free connections. Included with the hose are two black O-rings (part number 24150), a gasket, and fittings to support proper sealing and installation. The assembly also includes a switch service port, facilitating system diagnostics and maintenance without the need for additional components.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper low-pressure refrigerant flow in Subaru Impreza, Legacy, and Outback HVAC systems
• Eliminating issues related to faulty or missing seals and fittings
• Supporting maintenance and repair of R134a refrigerant systems

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66237, ensure the vehicle is compatible with R134a refrigerant systems. Verify that the flange and P-nut fittings align correctly with the existing HVAC components. Use the included gasket and O-rings to prevent leaks and maintain system integrity. Since this assembly does not include a bracket or muffler, confirm that mounting points are secure and free of damage. Proper torque specifications should be followed to avoid overtightening fittings.

Quality Assurance and Warranty

This Four Seasons hose assembly is an OE replacement part, designed to meet original equipment specifications for fit and function. The product includes all necessary seals and fittings to ensure a reliable installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for durability and performance in automotive HVAC applications.