Four Seasons 66709 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66709

The Four Seasons Hose Assembly 66709 is designed specifically for Volkswagen Tiguan and Tiguan Limited models. This A/C refrigerant discharge hose is engineered to handle high-pressure R134a refrigerant systems, ensuring reliable performance in your vehicle's HVAC system.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant type
• Includes fittings and green O-rings for secure sealing
• Designed as a high-pressure discharge line without a service port or bracket
• OEM replacement part for Volkswagen Tiguan and Tiguan Limited

Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly product line focuses on providing precise replacement hoses and pipes for automotive HVAC systems. This line emphasizes quality materials and exact fitment to maintain system integrity and performance. The 66709 hose assembly is part of this line, offering a direct OE replacement that meets factory specifications for Volkswagen vehicles.

Detailed Product Description

This A/C refrigerant discharge hose is constructed with a combination of aluminum and rubber to withstand the high pressures typical in modern automotive air conditioning systems. It is designed for use with R134a refrigerant and includes all necessary fittings and two green O-rings (part number 24661) to ensure a leak-free connection. The hose assembly does not include a service port, switch, bracket, or muffler, and features a P-nut fitting on the suction end for secure attachment. As an OE replacement, part number 66709 ensures compatibility and reliable operation within the Volkswagen Tiguan and Tiguan Limited HVAC systems.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses
• Resolving refrigerant leaks due to degraded seals or fittings
• Restoring proper high-pressure refrigerant flow in the HVAC system
• Eliminating system failures caused by cracked or corroded hoses
• Maintaining factory-level performance in Volkswagen Tiguan and Tiguan Limited air conditioning systems

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66709, ensure the system is fully depressurized and evacuated before removal of the old hose. Verify that the included green O-rings are properly seated to prevent leaks. Since this hose does not include a bracket or service port, confirm that mounting points and connections align with the original equipment. Use appropriate tools to tighten fittings to manufacturer torque specifications to avoid damage.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, manufactured to meet or exceed original equipment standards. The inclusion of all necessary fittings and seals supports a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.