Four Seasons 66557 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66557

The Four Seasons Hose Assembly 66557 is designed specifically for Ford Escape models requiring a reliable A/C refrigerant suction hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow within the vehicle's HVAC system.

• Material: Aluminum and rubber construction for durability
• End fittings: P-nut fittings on both ends for secure connections
• Refrigerant compatibility: Designed for R134-a refrigerant
• Includes sealing washers and gasket for leak prevention
• Equipped with a muffler and service port (13 mm size) for maintenance access
• OE replacement part ensuring proper fit and function

Detailed Product Description

This A/C refrigerant suction hose from Four Seasons is part of the Hose Assembly product line, which focuses on providing complete hose solutions for automotive HVAC systems. The 66557 hose assembly features a combination of aluminum and rubber materials that balance flexibility and strength, suitable for the low-pressure side of the air conditioning system. Both ends utilize P-nut fittings, facilitating straightforward installation and secure sealing. The included sealing washers (O-Ring A: part number 24252 and O-Ring B: part number 24343) help maintain system integrity by preventing refrigerant leaks. Additionally, the hose assembly comes with a muffler to reduce noise and vibration, and a 13 mm service port to allow for easy system servicing without hose removal.

Compatible Vehicles and Applications

This hose assembly is compatible with Ford Escape models requiring an R134-a refrigerant system. It serves as a direct OE replacement part, ensuring proper fitment and performance within the vehicle's HVAC system.

• Replaces worn or damaged A/C refrigerant suction hoses
• Addresses refrigerant leaks on the low-pressure side
• Eliminates noise and vibration issues with integrated muffler
• Facilitates maintenance with included service port
• Prevents system contamination by maintaining sealed connections

Installation Notes and Tips

Installation of the Four Seasons Hose Assembly 66557 requires basic HVAC system knowledge and proper tools for handling refrigerant lines. Ensure the system is depressurized before removal of the old hose. The included sealing washers must be installed correctly to avoid leaks. The P-nut fittings should be tightened to manufacturer torque specifications. The service port allows for easy refrigerant charging or evacuation during installation or maintenance. No bracket is included, so verify existing mounting points for secure hose routing.

Quality Assurance and Warranty

Four Seasons Hose Assembly 66557 is manufactured to meet or exceed OEM specifications for durability and performance. This part is an OE replacement, ensuring compatibility and reliability for Ford Escape HVAC systems. The product includes all necessary fittings and seals to maintain system integrity. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.