Four Seasons 65667 A/C Refrigerant Liquid Hose

Overview of Four Seasons Hose Assembly 65667

The Four Seasons Hose Assembly 65667 is designed for high-pressure A/C refrigerant liquid line applications. Engineered with durable aluminum and rubber materials, this hose assembly is compatible with select Chevrolet and GMC vans, ensuring reliable performance in your vehicle's HVAC system.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134-a refrigerant systems
• Designed for high-pressure operation
• Includes green O-rings (part number 24649) for secure sealing
• Female liquid line with M20 x 1.5 thread size
• Equipped with a service port sized at 16 mm on the high-pressure side
• Includes orifice tube and gasket/seal for proper system integration
• OEM replacement part ensuring direct fit and function

Detailed Product Description

This Four Seasons Hose Assembly from the Hose Assembly product line is a liquid line hose assembly without a bracket or switch service port, designed specifically for high-pressure A/C systems using R134-a refrigerant. The assembly features a female liquid line connection with an M20 x 1.5 thread size and includes two green O-rings (part number 24649) to ensure a tight, leak-free seal. It also comes with a service port on the high-pressure side, sized at 16 mm, facilitating system servicing and refrigerant charging. The inclusion of an orifice tube supports proper refrigerant flow and system efficiency. This hose assembly is an OEM replacement part, compatible with Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500, as well as the GMC G30 models.

Hose Assembly Product Line Information

The Four Seasons Hose Assembly product line focuses on providing reliable hose and pipe solutions for automotive HVAC systems. This line emphasizes compatibility with original equipment specifications, ensuring that each hose assembly meets the necessary pressure and refrigerant requirements. The 65667 model exemplifies this approach by offering a high-pressure liquid line hose assembly designed without a bracket or switch port, tailored for specific Chevrolet and GMC van models.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant liquid hoses
• Resolving refrigerant leaks caused by degraded seals or O-rings
• Restoring proper refrigerant flow in high-pressure A/C systems
• Addressing service port accessibility for maintenance and recharging
• Ensuring system integrity in Chevrolet Express and GMC Savana vans

Installation Notes and Tips

• Verify compatibility with Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500, and G30 models before installation
• Ensure all O-rings are properly seated and lubricated to prevent leaks
• Use appropriate tools to tighten the M20 x 1.5 threaded connections to manufacturer torque specifications
• Inspect the orifice tube and service port for cleanliness before assembly
• Check for any signs of wear or damage on adjacent components during installation

Quality Assurance and Warranty

Four Seasons Hose Assembly 65667 is manufactured to meet OEM standards for fit, form, and function. The use of high-quality aluminum and rubber materials ensures durability under high-pressure conditions typical of R134-a refrigerant systems. This part is an exact replacement for original equipment, providing reliable service life. Warranty coverage details should be confirmed with the product documentation or supplier.