Four Seasons 66702 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66702

The Four Seasons Hose Assembly 66702 is designed specifically for Volkswagen Passat models requiring a reliable A/C refrigerant suction hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity for vehicles using R134-a refrigerant.

• Material: Aluminum and rubber construction for durability and flexibility
• End 1 Type: P-nut fitting for secure connection
• Refrigerant Type: Compatible with R134-a refrigerant
• Includes gasket and fittings for complete installation
• Equipped with a low side service port (13 mm) for easy maintenance
• O-rings included: green round and black o-rings for proper sealing
• OE replacement part designed to meet original equipment specifications

Detailed Product Description

This A/C refrigerant suction hose from Four Seasons is part of the Hose Assembly product line, which focuses on providing complete hose solutions for automotive HVAC systems. The 66702 hose assembly combines aluminum and rubber materials to balance strength and flexibility, essential for maintaining refrigerant flow under varying engine conditions. The included fittings and gaskets simplify installation, while the absence of a muffler or bracket reduces complexity. The service port on the low side allows for convenient system servicing without additional modifications.

Compatible Vehicles and Applications

This hose assembly is compatible with Volkswagen Passat models that utilize R134-a refrigerant. It serves as a direct OE replacement, ensuring proper fit and function within the vehicle's HVAC system.

• Replaces worn or leaking A/C refrigerant suction hoses
• Addresses refrigerant leaks causing reduced cooling performance
• Solves issues related to damaged or cracked hose assemblies
• Restores proper refrigerant flow for efficient air conditioning operation
• Eliminates contamination risks from compromised seals or fittings

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66702, ensure all old hoses and fittings are fully removed and the connection points are clean. Use the included green round and black O-rings to achieve a proper seal and prevent leaks. The P-nut fitting on one end provides a secure connection; tighten to manufacturer torque specifications. The low side service port facilitates refrigerant charging and system diagnostics. No bracket or muffler is included, so verify mounting points before installation.

Quality Assurance and Warranty

Four Seasons Hose Assembly 66702 is manufactured to meet or exceed original equipment standards for Volkswagen Passat vehicles. The part includes all necessary fittings and seals to ensure a reliable, leak-free installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.