Four Seasons 65681 A/C Refrigerant Liquid Hose

Reliable A/C Refrigerant Liquid Hose for Fiat 500

The Four Seasons Hose Assembly 65681 is designed specifically for the Fiat 500, providing a durable and efficient solution for your vehicle's air conditioning system. Engineered to handle high-pressure R134-a refrigerant, this liquid line hose assembly ensures optimal performance and system integrity.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134-a refrigerant systems operating under high pressure
• Includes green O-rings [24606] and slimline washer [24401] for secure sealing
• Equipped with two M10x1.250 switch service ports and a P-nut fitting suction end
• Features an integrated bracket and orifice tube for proper installation and function

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing complete hose assemblies tailored for HVAC systems in vehicles. This product line emphasizes quality materials and precise fitment, ensuring that each hose assembly, including part number 65681, meets original equipment replacement standards. The assemblies are designed to integrate seamlessly with existing components, maintaining system pressure and refrigerant flow.

Product Details and Specifications

This A/C refrigerant liquid hose assembly combines aluminum and rubber materials to withstand the demands of high-pressure R134-a refrigerant systems. The inclusion of three green O-rings and one slimline washer ensures a tight, leak-free connection. The hose assembly features two switch service ports sized M10x1.250, allowing for system monitoring and maintenance. Additionally, the P-nut fitting on the suction end and the integrated bracket facilitate secure and proper installation. The assembly comes with an orifice tube but does not include a service port, aligning with the original equipment design for the Fiat 500.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant liquid hoses in Fiat 500 models
• Resolving refrigerant leaks caused by degraded seals or hose material
• Restoring proper system pressure in high-pressure R134-a A/C systems
• Addressing issues related to faulty or missing orifice tubes in the liquid line
• Ensuring secure hose mounting with the included bracket to prevent vibration damage

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65681 on a Fiat 500, ensure all O-rings and washers are properly seated to prevent leaks. The integrated bracket should be securely fastened to maintain hose stability. Use appropriate tools for the P-nut fitting and switch ports to avoid damage. Verify system pressure compatibility and refrigerant type (R134-a) before installation to ensure proper function.

Quality Assurance and Warranty

Four Seasons Hose Assembly 65681 is an original equipment replacement part, manufactured to meet or exceed OEM specifications for the Fiat 500. The product includes all necessary sealing components to maintain system integrity. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for quality and reliability.