Four Seasons 66548 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66548

The Four Seasons Hose Assembly 66548 is designed specifically for the HVAC system of Ford Fusion and Lincoln MKZ models. 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 original part.

• Constructed from aluminum and rubber for durability and flexibility
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134-a refrigerant systems
• Includes necessary gaskets, seals, and fittings for installation
• Designed as a low-pressure suction line with a 13 mm service port
• OE replacement part ensuring proper fit and function

Detailed Product Description

This Four Seasons Hose Assembly from the Hose Assembly product line is engineered to meet the specific HVAC needs of Ford Fusion and Lincoln MKZ vehicles. The part number 66548 identifies this A/C refrigerant suction hose, which features a combination of aluminum and rubber materials to withstand the demands of low-pressure refrigerant flow. Both ends of the hose utilize P-nut fittings, providing a secure and leak-resistant connection to the vehicle's air conditioning system. The hose includes one service port sized at 13 mm, allowing for efficient servicing without the need for additional components.

The assembly comes complete with essential components such as O-rings (part numbers 24258 and 24243) and a tear drop sealing washer, ensuring a tight seal and preventing refrigerant leaks. This hose assembly does not include a bracket, muffler, or switch, focusing solely on the suction line function within the HVAC system. As an OE replacement, it meets factory specifications for fit, form, and function.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Ford Fusion and Lincoln MKZ
• Resolution of refrigerant leaks caused by cracked or deteriorated hose material
• Improvement of low-pressure refrigerant flow for optimal air conditioning performance
• Elimination of connection leaks due to faulty or missing fittings and seals
• Restoration of proper HVAC system pressure and efficiency

Installation Notes and Tips

• Ensure compatibility with Ford Fusion and Lincoln MKZ models before installation
• Use included O-rings and sealing washers to prevent refrigerant leaks
• Verify that P-nut fittings are securely tightened to manufacturer torque specifications
• Inspect surrounding components for wear or damage during installation
• Professional installation is recommended to maintain system integrity and safety

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66548 is manufactured to meet or exceed OEM standards, providing reliable performance in HVAC refrigerant suction applications. This part is an exact OE replacement, ensuring proper fit and function for Ford Fusion and Lincoln MKZ vehicles. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for complete warranty information.