Four Seasons 66066 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66066

The Four Seasons Hose Assembly 66066 is designed specifically for the HVAC system of Chevrolet and Pontiac vehicles, including the Aveo, Aveo5, G3, and G3 Wave models. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow with durable aluminum and rubber construction.

• Material: Aluminum and rubber for durability and flexibility
• End 1 Type: P-nut fitting for secure connection
• End 2 Type: Captured o-ring to prevent leaks
• Refrigerant Type: Compatible with R134-a refrigerant
• System Pressure: Designed for low-pressure suction line applications
• Includes gasket and fittings for complete installation
• O-rings included: Two slimline washers for each end
• Service Port: Low side, M10x1.250 size, without switch port
• OE Replacement: Yes, meets original equipment specifications

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing reliable and precise HVAC hose assemblies tailored for specific vehicle applications. The 66066 part number is part of this line, offering a direct OE replacement suction hose that maintains system integrity and performance for Chevrolet Aveo and Pontiac G3 models. This line emphasizes quality materials and proper fitment to ensure compatibility and durability in automotive air conditioning systems.

Product Description and Features

The Four Seasons 66066 A/C refrigerant suction hose is engineered to handle low-pressure refrigerant flow within the HVAC system. Constructed from a combination of aluminum and rubber, this hose assembly balances strength and flexibility, reducing the risk of cracks or leaks. The P-nut fitting on one end and the captured o-ring on the other provide secure, leak-resistant connections. Included slimline washer o-rings and fittings simplify installation and help maintain a sealed system. This hose is compatible with R134-a refrigerant, commonly used in Chevrolet Aveo and Pontiac G3 air conditioning systems.

Common Applications and Issues Addressed

• Replacement of worn or cracked A/C refrigerant suction hoses
• Resolving low refrigerant pressure due to hose leaks
• Fixing poor air conditioning performance caused by suction line failure
• Eliminating refrigerant leaks at connection points
• Restoring proper refrigerant flow in Chevrolet Aveo and Pontiac G3 HVAC systems

Installation Notes and Tips

• Ensure the system is fully depressurized before removal
• Use included gasket and fittings to maintain a proper seal
• Verify the P-nut fitting and captured o-ring are seated correctly
• Check for any damage to adjacent components during installation
• Follow vehicle-specific service manual instructions for best results

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66066 is an OE replacement part, meeting original equipment specifications for fit and function. It includes all necessary fittings and seals to ensure a leak-free installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for quality and reliability in automotive HVAC components.