Four Seasons 55531 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55531

The Four Seasons Hose Assembly 55531 is designed specifically for the HVAC system of select Buick, Oldsmobile, and Pontiac vehicles. This A/C refrigerant suction hose is engineered to handle low-pressure R134-a refrigerant, ensuring reliable performance in your vehicle's air conditioning system.

• Constructed from durable aluminum and rubber materials
• Features a P-nut fitting on both suction ends for secure connections
• Includes captured o-rings and slimline washers for effective sealing
• Equipped with a 13 mm R134-a quick disconnect service port
• Compatible with Buick Aztek, Oldsmobile Silhouette, Pontiac Montana, and Rendezvous models
• OE replacement part ensuring proper fit and function
• Includes necessary fittings and gasket/seal for installation

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering reliable hose assemblies for automotive HVAC systems. This line emphasizes quality materials and precise fitment to maintain system integrity and refrigerant containment. The 55531 suction hose assembly is part of this line, providing a direct replacement solution for low-pressure A/C suction lines in specific GM vehicles.

Detailed Product Description

This A/C refrigerant suction hose assembly combines aluminum and rubber components to withstand the demands of low-pressure refrigerant flow. The P-nut fittings on both ends ensure a secure and leak-resistant connection, while the included captured o-rings and slimline washers provide additional sealing reliability. The hose is designed for use with R134-a refrigerant and features a 13 mm quick disconnect service port without a switch port or muffler. This assembly does not include a bracket but comes with all necessary fittings and gaskets for installation. It is an exact OE replacement, making it suitable for maintaining factory specifications in Buick Aztek, Oldsmobile Silhouette, Pontiac Montana, and Rendezvous models.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses
• Resolving low-pressure leaks in the HVAC suction line
• Restoring proper refrigerant flow for efficient air conditioning
• Eliminating issues caused by cracked or deteriorated hose materials
• Ensuring compatibility with R134-a refrigerant systems in specified GM vehicles

Installation Notes and Tips

• Verify compatibility with your vehicle’s make and model before installation
• Ensure all fittings and o-rings are properly seated to prevent leaks
• Use the included gasket and fittings for a complete seal
• Check the service port for accessibility during installation
• Follow manufacturer torque specifications for P-nut fittings

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55531 is manufactured to meet or exceed OEM standards for fit, form, and function. It is an OE replacement part designed to maintain the integrity of your vehicle’s HVAC system. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Consult product packaging or manufacturer resources for exact warranty terms.