Four Seasons 66335 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66335

The Four Seasons Hose Assembly 66335 is designed for high-pressure A/C refrigerant discharge applications. Engineered with durable aluminum and rubber materials, this hose assembly is compatible with select BMW models including the 228i, 320i, 328i, and 428i series. It provides a reliable replacement for original equipment discharge lines using R134a refrigerant.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant systems
• Includes fittings and green O-rings (part number 24661) for secure sealing
• Designed as a high-pressure discharge line without a service port or bracket
• OE replacement part ensuring proper fit and function for BMW 228i, 320i, 328i, and 428i models

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing reliable hose assemblies for automotive HVAC systems. This line includes components engineered to meet or exceed original equipment specifications, ensuring compatibility and performance. The 66335 discharge hose assembly is part of this line, offering a direct replacement solution for high-pressure refrigerant discharge lines in BMW vehicles without additional service ports or brackets.

Product Features and Specifications

This A/C refrigerant discharge hose is constructed with a combination of aluminum and rubber materials, providing strength and flexibility necessary for high-pressure HVAC systems. It is designed specifically for R134a refrigerant and includes two green O-rings (part number 24661) to ensure a tight seal. The hose assembly comes with all necessary fittings but does not include a muffler, bracket, or service port. The suction end features a P-nut fitting for secure connection.

Applications and Common Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge hoses in BMW 228i, 320i, 328i, and 428i models
• Resolving refrigerant leaks caused by damaged or deteriorated discharge lines
• 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 service ports or brackets

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66335, ensure the system is fully depressurized and evacuated before removal of the old hose. Use the included green O-rings (part number 24661) to achieve a proper seal and prevent leaks. The hose assembly is designed without a service port or bracket, so verify compatibility with your vehicle’s existing mounting points. Tighten fittings securely to manufacturer torque specifications to maintain system pressure.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment standards for fit and function. The product includes all necessary fittings and seals to ensure reliable operation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.