Four Seasons 66545 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66545

The Four Seasons Hose Assembly 66545 is designed specifically for the Ford Fiesta HVAC system. This A/C refrigerant discharge hose is engineered to handle high-pressure R134a refrigerant, ensuring reliable performance in your vehicle's air conditioning system.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant type
• Includes gasket, fittings, and O-rings for a complete installation
• Features a high-pressure discharge line with a 16 mm service port
• Designed without a bracket, muffler, or switch port
• OEM replacement part for Ford Fiesta models

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing reliable hose assemblies for automotive HVAC systems. This line includes components designed to meet or exceed OEM specifications, offering direct replacements that maintain system integrity. The 66545 hose assembly is part of this line, delivering a high-pressure discharge line solution tailored for the Ford Fiesta's air conditioning system.

Detailed Product Description

This A/C refrigerant discharge hose assembly combines aluminum and rubber materials to withstand the high pressures typical of automotive air conditioning systems using R134a refrigerant. The hose includes essential fittings and a gasket, along with one O-ring of each type (A and B), ensuring a secure and leak-free connection. The service port is located on the high-pressure side and measures 16 mm, facilitating proper servicing without the need for an additional switch port or bracket. The suction end features a P-nut fitting, designed for compatibility with the Ford Fiesta's HVAC system. This hose assembly is an OEM replacement, ensuring fit and function align with factory standards.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses in Ford Fiesta models
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper high-pressure refrigerant flow in the HVAC system
• Eliminating issues related to faulty or missing fittings and seals
• Ensuring reliable service port access for maintenance and recharging

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66545, ensure all fittings and O-rings are properly seated to prevent leaks. The included gasket should be inspected and replaced if necessary during installation. Since this assembly does not include a bracket or muffler, verify that the hose is securely routed and supported according to the vehicle’s specifications. Use appropriate tools to tighten the P-nut fitting and service port connections to the recommended torque values. This part is designed for direct replacement on Ford Fiesta models, simplifying installation.

Quality Assurance and Warranty

Four Seasons manufactures this hose assembly to meet OEM standards, providing a reliable replacement part for the Ford Fiesta HVAC system. The product includes all necessary seals and fittings to ensure a proper fit and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the manufacturer’s documentation for complete warranty information.