Four Seasons 66539 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66539

The Four Seasons Hose Assembly 66539 is designed specifically for the Ford Fiesta, providing a reliable A/C refrigerant suction hose solution. Engineered with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system performance.

• Constructed from aluminum and rubber for durability and flexibility
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134a refrigerant systems
• Includes gasket, fittings, and O-rings for a complete installation
• Features a muffler to reduce noise and vibration
• Designed as a low-pressure suction line with a 13 mm service port
• OE replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering high-quality hose assemblies tailored for HVAC systems in vehicles. This line emphasizes compatibility, durability, and ease of installation, making it suitable for maintaining or restoring the air conditioning system's efficiency. The 66539 part is a precise fit for the Ford Fiesta, ensuring OEM-level performance and reliability.

Detailed Product Description

This A/C refrigerant suction hose assembly is constructed with a combination of aluminum and rubber, providing both strength and flexibility to withstand the demands of the vehicle's HVAC system. Both ends feature P-nut fittings, facilitating secure and leak-free connections. The hose is designed for use with R134a refrigerant and operates under low system pressure. Included with the hose are essential components such as a gasket, fittings, and two O-rings (one standard and one tear drop sealing washer) to ensure a proper seal. Additionally, the assembly includes a muffler to minimize noise and vibration during operation. The service port is located on the low-pressure side and measures 13 mm, allowing for convenient servicing without the need for additional adapters.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses on Ford Fiesta models
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Eliminating noise and vibration in the A/C suction line with the included muffler
• Restoring proper refrigerant flow to improve air conditioning performance
• Ensuring a secure, leak-free connection with included fittings and seals

Installation Notes and Tips

• Verify compatibility with your Ford Fiesta model before installation
• Use the included gasket and O-rings to ensure a proper seal and prevent leaks
• Inspect the service port for accessibility and use the 13 mm port for refrigerant servicing
• Handle the aluminum and rubber hose carefully to avoid kinks or damage during installation
• Ensure all fittings are tightened to manufacturer specifications to maintain system integrity

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66539 is an OE replacement part, meeting original equipment standards for fit, form, and function. It includes all necessary seals and fittings to facilitate a reliable installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality standards to support long-term performance in HVAC applications.