Four Seasons 65673 A/C Refrigerant Liquid Hose

Overview of Four Seasons Hose Assembly 65673

The Four Seasons Hose Assembly 65673 is designed specifically for Chevrolet and GMC vans, including Express 1500, Express 2500, Express 3500, G30, Savana 1500, Savana 2500, and Savana 3500 models. This A/C refrigerant liquid hose ensures reliable performance in your vehicle's HVAC system by maintaining proper refrigerant flow and pressure.

• Constructed from durable aluminum and rubber materials
• Compatible with R134-a refrigerant type
• Includes gasket and fittings for secure connections
• Features captive o-ring liquid line style with M20 x 1.5 thread size
• Equipped with a green o-ring (part number 24649), quantity of two
• Includes service port sized at 16 mm on the high side without a switch port or bracket
• Comes with an orifice tube and female o-ring suction end type
• O.E. replacement part ensuring proper fit and function

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly product line focuses on delivering reliable hose assemblies for automotive HVAC systems. These assemblies are engineered to meet original equipment specifications, providing a direct replacement for worn or damaged hoses. The Hose Assembly line emphasizes quality materials and precise fittings to maintain system integrity and refrigerant containment, which is critical for vehicles like the Chevrolet Express and GMC Savana series.

Detailed Product Description

This A/C refrigerant liquid hose assembly (part number 65673) combines aluminum and rubber to provide durability and flexibility under varying temperature and pressure conditions. It is designed for use with R134-a refrigerant, the standard for many modern vehicles. The assembly includes all necessary fittings and gaskets, ensuring a secure and leak-free installation. The captive o-ring design and included green o-rings (two in total) help maintain a tight seal at connection points. The hose features a 16 mm service port on the high side, facilitating maintenance and refrigerant charging without the need for additional adapters. This hose assembly is an original equipment replacement, making it suitable for Chevrolet Express and GMC Savana vans requiring a reliable liquid line hose.

Common Applications and Issues Addressed

• Replacement of cracked or leaking A/C refrigerant liquid hoses
• Restoring proper refrigerant flow in Chevrolet Express and GMC Savana HVAC systems
• Fixing refrigerant leaks caused by worn or damaged fittings and seals
• Resolving A/C system pressure loss due to faulty liquid line hoses
• Upgrading to an O.E. replacement hose assembly for improved system reliability

Installation Notes and Tips

• Ensure the vehicle is compatible: Chevrolet Express 1500/2500/3500, GMC Savana 1500/2500/3500, or G30 models
• Use proper tools to avoid damaging the captive o-rings and fittings during installation
• Verify that the green o-rings (part number 24649) are properly seated to prevent leaks
• Check the service port for accessibility and ensure it is free of debris before servicing
• Follow manufacturer torque specifications for fittings to maintain system integrity

Quality Assurance and Warranty

The Four Seasons Hose Assembly 65673 is manufactured to meet or exceed original equipment standards, ensuring compatibility and durability. This part includes all necessary seals and fittings to maintain a leak-free HVAC system. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always consult the product packaging or manufacturer documentation for exact warranty terms.