Four Seasons 56666 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56666

The Four Seasons Hose Assembly 56666 is designed specifically for Volkswagen Golf and Jetta models, providing a reliable A/C refrigerant suction hose solution. Engineered with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system performance.

• Constructed from aluminum and rubber for durability and flexibility
• Features a male o-ring fitting on one end and a P-nut fitting on the other
• Compatible with R134-a refrigerant systems
• Includes gasket, fittings, and a green O-ring (part number 24642)
• Equipped with a muffler and a 13 mm R134-a quick disconnect service port
• Designed as a low-pressure suction line without a bracket or switch
• OE replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering complete hose solutions for HVAC systems in vehicles. This line includes assemblies that combine multiple components such as fittings, gaskets, and mufflers to simplify installation and maintain system integrity. The 56666 part number is part of this line, offering a ready-to-install suction hose assembly tailored for Volkswagen Golf and Jetta A/C systems.

Detailed Product Description

This A/C refrigerant suction hose assembly is designed to handle low-pressure refrigerant flow within the HVAC system of Volkswagen Golf and Jetta vehicles. The combination of aluminum and rubber materials provides a balance of strength and flexibility, reducing the risk of leaks or damage under normal operating conditions. The male o-ring fitting on one end and P-nut fitting on the other ensure secure connections to the system. The included green O-ring (part number 24642) and gasket help maintain a tight seal, while the muffler reduces noise during operation. The service port with a 13 mm quick disconnect allows for easy maintenance and refrigerant charging without system disruption.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Volkswagen Golf and Jetta
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Eliminating low-pressure system failures due to faulty suction lines
• Reducing A/C system noise with the integrated muffler
• Facilitating maintenance with the included service port and fittings

Installation Notes and Tips

• Ensure compatibility with Volkswagen Golf and Jetta models before installation
• Inspect all fittings and seals, including the green O-ring, for proper placement
• Use appropriate tools to tighten the male o-ring and P-nut fittings without over-torquing
• Verify that the service port is accessible for future maintenance
• Check for leaks after installation by performing a system pressure test

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56666 is an OE replacement part, meeting original equipment specifications for fit and function. It includes all necessary fittings and seals to ensure a secure installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for quality and reliability, supporting long-term HVAC system performance in Volkswagen Golf and Jetta vehicles.