Four Seasons 66307 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66307

The Four Seasons Hose Assembly 66307 is designed specifically for Audi Q5 and Q7 models, providing a reliable A/C refrigerant discharge hose solution. Engineered with durable aluminum and rubber materials, this hose assembly supports high-pressure R134a refrigerant systems without a service port or switch.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant systems at high pressure
• Includes fittings and green O-rings (part number 24661) for secure sealing
• Designed as a direct OE replacement for Audi Q5 and Q7 models
• Features a P-nut fitting suction end without a bracket or muffler

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies tailored for HVAC systems in vehicles. This line ensures compatibility with original equipment specifications, offering components such as fittings and seals included for straightforward installation. The 66307 discharge hose is part of this line, designed to meet the demands of high-pressure refrigerant discharge applications in Audi vehicles.

Detailed Product Description

This A/C refrigerant discharge hose from Four Seasons is built to handle the high-pressure environment of R134a refrigerant systems. The combination of aluminum and rubber materials offers both strength and flexibility, reducing the risk of leaks or damage under thermal and mechanical stress. The hose assembly includes two green O-rings (part number 24661) and necessary fittings to ensure a tight, leak-free connection. It does not include a service port, switch, bracket, or muffler, which aligns with the original equipment design for Audi Q5 and Q7 models. The P-nut fitting on the suction end facilitates secure attachment within the HVAC system.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses in Audi Q5 and Q7
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper high-pressure refrigerant flow in the vehicle’s HVAC system
• Eliminating issues related to poor sealing with included O-rings and fittings
• Maintaining system integrity without the need for additional brackets or mufflers

Installation Notes and Tips

• Ensure the system is fully depressurized before removing the old hose assembly
• Use the included green O-rings (part number 24661) to maintain a proper seal
• Verify compatibility with Audi Q5 and Q7 HVAC systems prior to installation
• Check fittings for tightness to prevent refrigerant leaks
• Do not attempt to install if the hose or fittings show signs of damage

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66307 is manufactured to meet or exceed original equipment standards for Audi Q5 and Q7 vehicles. It is an OE replacement part designed for durability and reliable performance in high-pressure A/C systems. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in material and workmanship.