Four Seasons 66817 A/C Suction and Liquid Line Hose Assembly

Reliable A/C Suction and Liquid Line Hose Assembly for Ford Explorer

The Four Seasons Hose Assembly 66817 is designed specifically for Ford Explorer models requiring durable and efficient HVAC hose solutions. Constructed with aluminum and rubber materials, this hose assembly ensures reliable performance in your vehicle's air conditioning system.

• Material: Aluminum and rubber for durability and flexibility
• End fittings: P-nut fittings on both ends for secure connections
• Compatible refrigerant: R134a
• Includes gasket and slim line sealing washers (O-Rings 24404, 24401, 24069)
• Service port included for maintenance access
• Designed without bracket or muffler for direct fit
• Part number: 66817

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies for HVAC systems, including suction and liquid line hoses. These assemblies are engineered to meet OEM specifications, ensuring proper fit and function for vehicles like the Ford Explorer. The Hose Assembly line emphasizes material integrity and precise fittings to maintain system efficiency and prevent leaks.

Detailed Product Description

This A/C suction and liquid line hose assembly (part number 66817) is constructed from a combination of aluminum and rubber, offering a balance of strength and flexibility necessary for HVAC applications. Both ends feature P-nut fittings, which provide a secure and leak-resistant connection to your vehicle’s air conditioning system. The assembly is designed for use with R134a refrigerant, the standard for many modern vehicles including the Ford Explorer. Included gaskets and slim line sealing washers (O-Rings 24404, 24401, and 24069) ensure a tight seal to prevent refrigerant loss. The hose assembly comes without a bracket or muffler, allowing for straightforward installation in compatible models.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C suction and liquid line hoses
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper refrigerant flow in Ford Explorer HVAC systems
• Eliminating poor A/C performance due to faulty hose assemblies
• Maintaining system integrity during routine HVAC repairs

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66817, ensure that all O-rings and sealing washers are properly seated to prevent leaks. The P-nut fittings require careful tightening to manufacturer torque specifications to avoid damage. Since this assembly does not include a bracket or muffler, verify existing mounting points and hardware compatibility on your Ford Explorer. It is recommended to evacuate and recharge the A/C system after installation to maintain optimal performance.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards for durability and performance. The Hose Assembly 66817 undergoes rigorous quality control to ensure reliable operation in Ford Explorer vehicles. Please refer to Four Seasons’ official warranty documentation for specific coverage details.