Four Seasons 65670 A/C Refrigerant Liquid Hose

Overview of Four Seasons Hose Assembly 65670

The Four Seasons Hose Assembly 65670 is designed specifically for Toyota Sienna vehicles, providing a reliable A/C refrigerant liquid hose solution. Engineered with durable aluminum and rubber materials, this hose assembly supports high-pressure R134-a refrigerant systems to maintain optimal HVAC performance.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134-a refrigerant type and high-pressure systems
• Includes gasket and green captured o-rings (part number 24606) for secure sealing
• Equipped with a service port and switch service port (M11x1.0) for easy maintenance
• Features a male liquid line with a springlock suction end and bracket for secure installation
• Comes with an orifice tube and a 16 mm high side service port
• OE replacement part designed to meet Toyota Sienna specifications

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for automotive HVAC systems. This line includes components engineered to meet original equipment standards, ensuring compatibility and performance. The 65670 hose assembly integrates multiple features such as captured o-rings, service ports, and mounting brackets to facilitate installation and system reliability in Toyota Sienna models.

Detailed Product Description

This A/C refrigerant liquid hose assembly is built to handle the high-pressure demands of modern automotive air conditioning systems using R134-a refrigerant. The combination of aluminum and rubber materials offers resistance to corrosion and flexibility to accommodate engine vibrations. The inclusion of five green captured o-rings (part number 24606) ensures a tight seal, preventing refrigerant leaks. The hose assembly also features a male liquid line with a springlock suction end, a 16 mm high side service port, and a switch service port sized M11x1.0, allowing for efficient system diagnostics and servicing. The integrated bracket provides secure mounting within the engine bay, maintaining proper hose positioning and reducing wear.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant liquid hoses in Toyota Sienna vehicles
• Resolution of refrigerant leaks caused by degraded seals or hose material
• Improvement of A/C system pressure integrity for consistent cooling performance
• Facilitation of maintenance through included service and switch ports
• Correction of improper hose fitment or bracket failure affecting system reliability

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65670, ensure the vehicle is compatible with R134-a refrigerant systems. Verify that the captured o-rings are properly seated to prevent leaks. Use the included bracket to secure the hose assembly firmly in place, avoiding contact with moving engine components. The service port and switch port allow for pressure testing and system monitoring; ensure these ports are accessible after installation. It is recommended to follow Toyota Sienna manufacturer guidelines for A/C system servicing during installation.

Quality Assurance and Warranty

The Four Seasons Hose Assembly 65670 is an OE replacement part designed to meet or exceed original equipment specifications for Toyota Sienna vehicles. It includes all necessary seals and mounting hardware to ensure proper fit and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.