Four Seasons 66763 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66763

The Four Seasons Hose Assembly 66763 is designed specifically for the HVAC system of select Ford and Mercury vehicles. This A/C refrigerant suction hose is engineered to meet the demands of R134-a refrigerant systems, ensuring reliable performance in Ford Taurus, Taurus X, and Mercury Sable models.

• Constructed from durable aluminum and rubber materials
• Equipped with P-nut fittings on both ends for secure connections
• Includes gasket, fittings, and a bracket for proper installation
• Features a muffler to reduce noise and vibration
• Compatible with R134-a refrigerant and includes a 13 mm quick disconnect service port

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on providing complete hose solutions for automotive HVAC systems. This line includes assemblies that combine multiple components such as fittings, gaskets, and brackets to simplify installation and ensure compatibility. The 66763 hose assembly is part of this line, offering a ready-to-install suction line that replaces original equipment with precision.

Detailed Product Description

This A/C refrigerant suction hose assembly is constructed with a combination of aluminum and rubber, providing both flexibility and durability under varying temperature and pressure conditions. Both ends feature P-nut fittings, which are standard for secure and leak-resistant connections in HVAC systems. The assembly includes two tear drop sealing washers (O-Rings 24243) to maintain a tight seal. A muffler is integrated to minimize operational noise, and the included bracket ensures proper mounting within the engine bay. The service port is designed for the low side of the system and supports R134-a refrigerant with a 13 mm quick disconnect fitting, facilitating maintenance and recharging.

Applications and Common Issues Addressed

• Replacement of worn or leaking A/C refrigerant suction hoses in Ford Taurus and Mercury Sable models
• Restoring proper refrigerant flow and pressure in the HVAC system
• Eliminating noise caused by damaged or missing mufflers in suction lines
• Resolving refrigerant leaks due to degraded seals or fittings
• Ensuring compatibility with R134-a refrigerant systems in specified vehicles

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66763, ensure that all fittings and gaskets are properly seated to prevent leaks. The included bracket should be securely fastened to avoid hose movement and potential damage. Use the quick disconnect service port for efficient system servicing. It is recommended to inspect the O-rings and replace them if damaged during installation. This assembly is designed as a direct OE replacement, simplifying the installation process on compatible Ford Taurus, Taurus X, and Mercury Sable models.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment specifications for fit, form, and function. The product includes all necessary components such as fittings, gaskets, and brackets to ensure a complete and reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.