Four Seasons 65519 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 65519

The Four Seasons Hose Assembly 65519 is designed specifically for BMW models including the 228i, 320i, 328i, and 428i series with xDrive and Gran Coupe variants. This A/C refrigerant suction hose ensures proper refrigerant flow and system efficiency for vehicles using R134-a refrigerant.

• Compatible with BMW 228i, 228i xDrive, 320i, 320i xDrive, 328i, 328i GT xDrive, 328i xDrive, 428i, 428i Gran Coupe, 428i xDrive, and 428i xDrive Gran Coupe
• Part number 65519 for precise OEM replacement
• Equipped with P-nut fittings on both ends for secure connections
• Includes green round O-rings ([24635] and [24681]) for proper sealing
• Service port included (13 mm size) on the low side suction line
• Fittings and gasket/seal included for installation
• Designed without a muffler, bracket, or switch for direct replacement

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering reliable hose assemblies tailored for HVAC systems in automotive applications. This line emphasizes compatibility with original equipment specifications, ensuring that the A/C refrigerant suction hose meets the exact requirements for fit and function. The 65519 hose assembly is part of this line, providing a direct replacement solution for BMW vehicles requiring R134-a refrigerant suction lines.

Detailed Product Description

The Four Seasons 65519 A/C refrigerant suction hose is engineered to maintain the integrity of your vehicle’s air conditioning system. Featuring P-nut fittings on both ends, this hose assembly facilitates a secure and leak-free connection to the compressor and evaporator. It includes two green O-rings ([24635] and [24681]) to ensure a tight seal and prevent refrigerant loss. The hose is designed for use with R134-a refrigerant and includes a 13 mm service port on the low-pressure side, allowing for easy system servicing without the need for additional components. This assembly does not include a muffler, bracket, or switch, aligning with original equipment specifications for the listed BMW models.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant suction hoses in BMW 228i and 320i models
• Restoring proper refrigerant flow in 328i and 428i xDrive vehicles
• Eliminating refrigerant leaks caused by damaged fittings or seals
• Resolving low refrigerant pressure issues affecting A/C performance
• Facilitating maintenance and service with included service port

Installation Notes and Tips

• Ensure vehicle compatibility with BMW 228i, 320i, 328i, and 428i models before installation
• Use the included green O-rings to replace old seals and prevent leaks
• Check that P-nut fittings are tightened to manufacturer torque specifications
• Verify the service port is accessible for future refrigerant charging and diagnostics
• Inspect the hose assembly for any damage before installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 65519 is manufactured to meet or exceed OEM standards for durability and performance. It is an exact replacement part designed to maintain the integrity of your BMW’s HVAC system. This product includes all necessary fittings and seals to ensure a proper installation. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.