Four Seasons 66246 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66246

The Four Seasons Hose Assembly 66246 is designed specifically for Subaru 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 P-nut fitting on one end and a flange on the other
• Compatible with R134a refrigerant systems
• Includes gasket, fittings, and two black O-rings (part number 24150)
• Equipped with a 13 mm service port for low-side access
• OE replacement part designed for direct fit

Detailed Product Description

The Four Seasons Hose Assembly 66246 belongs to the Hose Assembly product line, which focuses on delivering precise HVAC hose and pipe replacements. This line emphasizes quality materials and exact fitment to ensure seamless integration with vehicle systems. The 66246 suction hose assembly is engineered with aluminum and rubber to withstand the demands of refrigerant flow and system pressure. It connects via a P-nut fitting on one end and a flange on the other, providing secure and leak-resistant connections. The included gasket and fittings simplify installation, while the two black O-rings ensure a tight seal. Designed for use with R134a refrigerant, this hose assembly supports low-pressure operation within the A/C system and includes a 13 mm service port for maintenance access.

Compatible Vehicles and Applications

This A/C refrigerant suction hose is compatible with the following Subaru models:

• Subaru Legacy
• Subaru Outback

It is intended for use as a suction line in the vehicle's HVAC system, replacing worn or damaged hoses to restore proper refrigerant flow and system efficiency.

Common Issues Addressed by This Hose Assembly

• Leaking refrigerant due to cracked or damaged suction hoses
• Reduced A/C cooling performance from low refrigerant pressure
• Corrosion or wear on original suction line fittings
• Difficulty accessing service ports for maintenance without a proper hose assembly
• Failure of OEM suction hose components causing system inefficiency

Installation Notes and Tips

• Ensure vehicle is compatible with R134a refrigerant before installation
• Use included gasket and O-rings to prevent leaks at connection points
• Verify proper torque on P-nut fitting and flange connections
• Check for absence of brackets or mufflers as this assembly does not include them
• Inspect service port for accessibility and proper sealing after installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66246 is an OE replacement part, manufactured to meet or exceed original equipment specifications. It includes all necessary fittings and seals to ensure a reliable installation. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship, supporting long-term durability and performance.