Four Seasons 66764 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66764

The Four Seasons Hose Assembly 66764 is designed specifically for the Ford Fiesta HVAC system. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow with durable aluminum and rubber construction, making it a precise replacement for your vehicle's air conditioning needs.

• Material: Aluminum and rubber for durability and flexibility
• End fittings: P-nut fittings on both ends for secure connections
• Refrigerant compatibility: Designed for R134-a refrigerant systems
• Includes gasket, O-rings, and fittings for a complete installation
• Equipped with a muffler to reduce noise in the suction line
• Service ports: Two 13 mm low-side service ports included
• OEM replacement part ensuring proper fit and function

Detailed Product Description

This Four Seasons Hose Assembly 66764 belongs to the Hose Assembly product line, which focuses on delivering reliable and precise HVAC hose and pipe replacements. The combination of aluminum and rubber materials provides both strength and flexibility, essential for maintaining the integrity of the A/C refrigerant suction line. The hose features P-nut fittings on both ends, ensuring a secure and leak-free connection to the Ford Fiesta's air conditioning system. It is designed for use with R134-a refrigerant, the standard for many modern vehicles.

The assembly includes all necessary components such as gaskets, O-rings (part numbers 24258 and 24243 with a tear drop sealing washer), and fittings, simplifying installation. Additionally, the integrated muffler helps minimize operational noise, enhancing overall system performance. This hose assembly is an OEM replacement part, guaranteeing compatibility and reliable operation within the Ford Fiesta HVAC system.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Ford Fiesta models
• Resolving low refrigerant pressure due to leaks or hose degradation
• Eliminating noise caused by faulty or missing mufflers in the suction line
• Fixing poor A/C performance related to compromised hose fittings or seals
• Upgrading to a complete hose assembly with included gaskets and O-rings for improved sealing

Installation Notes and Tips

• Ensure the vehicle is compatible: specifically designed for Ford Fiesta models
• Use the included gaskets and O-rings to prevent refrigerant leaks
• Check that both P-nut fittings are securely tightened to manufacturer torque specifications
• Inspect the muffler for proper placement to reduce suction noise
• Verify that service ports are accessible for maintenance and refrigerant charging

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66764 is manufactured to meet OEM standards, providing a reliable replacement for your Ford Fiesta's HVAC system. The part includes all necessary seals and fittings to ensure a proper installation and long-lasting performance. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.