Four Seasons 66612 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66612

The Four Seasons Hose Assembly 66612 is designed specifically for Audi TT and TT Quattro 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 24608) for secure sealing
• Designed as a direct OE replacement for Audi TT and TT Quattro
• Features a P-nut fitting suction end without a bracket or muffler

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose and pipe components tailored for vehicle-specific applications. This line ensures compatibility and performance by matching original equipment specifications, making the 66612 hose assembly a dependable choice for maintaining the integrity of your Audi TT or TT Quattro’s air conditioning system.

Detailed Product Description

This A/C refrigerant discharge hose is built to handle the high-pressure demands of R134a refrigerant systems in Audi TT and TT Quattro vehicles. The combination of aluminum and rubber materials provides both strength and flexibility, reducing the risk of leaks or damage under operating conditions. The hose assembly includes necessary fittings and two green O-rings (part number 24608) to ensure a tight, leak-free connection. It does not include a service port, switch, bracket, or muffler, aligning with the original equipment design for a direct replacement fit.

Common Applications and Issues Addressed

• Replacement of worn or cracked A/C refrigerant discharge hoses
• Resolving refrigerant leaks in high-pressure discharge lines
• Restoring proper refrigerant flow in Audi TT and TT Quattro HVAC systems
• Eliminating noise or vibration caused by damaged hoses
• Maintaining system pressure integrity for efficient air conditioning performance

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66612, 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 muffler, confirm that existing mounting points and supports are intact and secure. Use appropriate tools to tighten the P-nut fitting to manufacturer torque specifications to avoid damage.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment standards for fit and function. The inclusion of factory-quality fittings and seals supports long-term reliability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.