Four Seasons 55279 A/C Suction and Liquid Line Hose Assembly

Overview of Four Seasons Hose Assembly 55279

The Four Seasons Hose Assembly 55279 is designed specifically for the Acura TSX HVAC system, providing reliable performance for both suction and liquid line applications. This hose assembly supports R134-a refrigerant and is engineered to handle both high and low system pressures.

• Compatible with Acura TSX models
• Includes P-nut fitting on suction end and captured o-ring on liquid end
• Supports R134-a refrigerant type
• Equipped with two R134-a quick disconnect service ports (high and low side)
• Includes green o-rings ([24682] and [24606]) for secure sealing
• OE replacement part ensuring proper fit and function
• Part number 55279 for precise identification

Detailed Product Description

This Four Seasons Hose Assembly from the Hose Assembly product line is a direct OE replacement designed to maintain the integrity of your Acura TSX's HVAC system. The assembly features a P-nut fitting on the suction end (No. 10 size) and a captured o-ring on the liquid line end, ensuring a secure and leak-free connection. It is compatible with R134-a refrigerant and built to withstand both high and low system pressures, making it suitable for the complete air conditioning cycle.

The hose assembly includes two service ports with R134-a quick disconnect fittings, allowing for efficient servicing of both the high and low sides of the system. Green o-rings ([24682] and [24606]) are included to provide reliable sealing and prevent refrigerant leaks. This assembly does not include a bracket, muffler, or orifice tube, focusing solely on the hose and fittings necessary for proper HVAC operation.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C suction and liquid line hoses on Acura TSX
• Resolution of refrigerant leaks due to degraded seals or fittings
• Restoration of proper system pressure for efficient air conditioning performance
• Elimination of contamination caused by compromised hose assemblies
• Maintenance of R134-a refrigerant flow within the HVAC system

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55279, ensure that all old o-rings are removed and replaced with the included green o-rings to maintain a proper seal. Verify that the P-nut fitting and captured o-ring connections are tightened to manufacturer specifications to prevent leaks. Since this assembly does not include a bracket or muffler, confirm that existing mounting points and components are intact and secure before installation. Use appropriate tools for the R134-a quick disconnect service ports to avoid damage during servicing.

Quality Assurance and Warranty

Four Seasons Hose Assembly 55279 is manufactured to meet or exceed OEM standards for fit, form, and function on the Acura TSX. As an OE replacement part, it ensures compatibility and reliable operation within the vehicle's HVAC system. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship, supporting long-term durability and performance.