Four Seasons 55034 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 55034

The Four Seasons Hose Assembly 55034 is designed specifically for Buick Park Avenue models, providing reliable A/C refrigerant discharge and suction line functionality. Constructed with durable aluminum and rubber materials, this hose assembly supports R134a refrigerant systems and includes essential sealing components for a secure fit.

• Compatible with Buick Park Avenue A/C systems
• Constructed from aluminum and rubber for durability
• Includes multiple O-rings and sealing washers for leak prevention
• Equipped with a switch service port for system monitoring
• Discharge and suction lines with P-nut fittings and captive o-ring
• OE replacement part ensuring proper fit and function

Detailed Product Features and Specifications

This Four Seasons Hose Assembly 55034 is part of the Hose Assembly product line, which focuses on delivering precise HVAC hose and pipe solutions for automotive air conditioning systems. The assembly features a combination of aluminum and rubber materials to withstand pressure and temperature variations typical in A/C systems. It is designed for use with R134a refrigerant, the standard for many modern vehicles including the Buick Park Avenue.

The assembly includes a manifold and a switch service port, allowing for system diagnostics and maintenance. It comes with a set of O-rings and sealing washers—specifically part numbers 24354, 24355, 24404, and 24608—to ensure a tight, leak-free connection. The discharge end uses a captive o-ring and P-nut fitting, while the suction end features a block style with a P-nut fitting. Note that fittings and brackets are not included with this assembly.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge and suction hoses on Buick Park Avenue
• Resolving refrigerant leaks caused by degraded seals or O-rings
• Restoring proper refrigerant flow and pressure in the A/C system
• Addressing issues related to faulty switch service ports for system monitoring
• Eliminating air conditioning performance problems due to hose assembly failure

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55034, ensure all included O-rings and sealing washers are properly seated to prevent leaks. The switch service port should be connected carefully to maintain system integrity. Since fittings and brackets are not included, verify compatibility with existing hardware on the Buick Park Avenue. Proper torque specifications should be followed for P-nut fittings to avoid damage.

Quality Assurance and Warranty

This hose assembly is an OE replacement part, designed to meet original equipment specifications for the Buick Park Avenue. Four Seasons products undergo rigorous quality control to ensure durability and performance. The part includes all necessary sealing components to maintain system reliability. Warranty details should be confirmed with the product supplier or manufacturer.