Four Seasons 56466 A/C Refrigerant Suction Hose

Reliable A/C Refrigerant Suction Hose for Buick, Chevrolet, GMC, and Saturn

The Four Seasons Hose Assembly part number 56466 is designed to meet the specific HVAC needs of select Buick, Chevrolet, GMC, and Saturn models. Engineered for durability and compatibility, this A/C refrigerant suction hose ensures efficient low-pressure refrigerant flow in your vehicle's air conditioning system.

• Constructed from durable aluminum and rubber materials for long-lasting performance
• Equipped with male p-nut fittings on both ends for secure connections
• Compatible with R134-a refrigerant systems
• Includes gasket, fittings, and bracket for complete installation
• OE replacement part designed for Buick Acadia, Chevrolet Traverse, GMC Acadia, and Saturn Outlook models

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored for HVAC systems. This product line emphasizes precise fitment and reliable materials, such as aluminum and rubber, to maintain system integrity and performance. The 56466 suction hose is part of this line, offering a direct OE replacement solution with included fittings and seals to simplify installation and ensure proper function.

Detailed Product Description

This A/C refrigerant suction hose is designed for low-pressure operation within the vehicle's air conditioning system. Featuring male p-nut fittings on both ends, it provides a secure and leak-resistant connection. The hose assembly includes two slimline washer O-rings (part number 24404), a gasket, and a mounting bracket to facilitate proper installation. It is compatible with R134-a refrigerant, commonly used in modern automotive A/C systems. The hose assembly does not include a muffler or switch but comes with a service port for maintenance access.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Buick Acadia and Chevrolet Traverse
• Resolving low refrigerant pressure issues caused by leaks or hose deterioration
• Restoring proper refrigerant flow in GMC Acadia and Saturn Outlook HVAC systems
• Eliminating connection leaks with included fittings and gaskets
• Supporting system maintenance with an integrated service port

Installation Notes and Tips

Ensure the vehicle is depressurized and the A/C system is properly evacuated before removing the old suction hose. Use the included gasket and O-rings to prevent leaks and secure the hose with the provided bracket. Verify that both male p-nut fittings are tightened to manufacturer torque specifications. The hose assembly is designed as a direct OE replacement, simplifying installation on compatible Buick, Chevrolet, GMC, and Saturn models.

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56466 meets OEM standards for fit, form, and function. It is manufactured with high-quality aluminum and rubber materials to withstand typical HVAC system pressures and conditions. This part is an exact OE replacement and includes all necessary fittings and seals. Warranty details are provided by Four Seasons and typically cover defects in material and workmanship under normal use.