Four Seasons 66171 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66171

The Four Seasons Hose Assembly 66171 is designed specifically for the A/C refrigerant suction line in Chrysler, Dodge, and Ram vehicles. This hose assembly is engineered to meet the demands of low-pressure A/C systems using R134a refrigerant, ensuring reliable performance in models like the Grand Caravan, Town & Country, and C/V.

• Constructed from durable aluminum and rubber materials
• Includes P-nut fitting and flange suction end for secure connections
• Equipped with a 13 mm QDC service port for easy maintenance
• Comes with included gaskets, seals, and fittings for a complete installation
• Features a bracket for proper mounting and stability
• Compatible with low-pressure A/C systems using R134a refrigerant
• OE replacement part designed to meet original equipment specifications

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line from Four Seasons focuses on providing complete hose solutions for automotive HVAC systems. This line includes assemblies that combine aluminum and rubber components to ensure durability and flexibility. The 66171 part is part of this line, offering a ready-to-install suction hose assembly that includes all necessary fittings, seals, and mounting brackets to streamline replacement and repair tasks.

Detailed Product Description

The Four Seasons 66171 A/C refrigerant suction hose is built to handle low-pressure refrigerant flow in select Chrysler, Dodge, and Ram vehicles. Its aluminum and rubber construction balances strength and flexibility, reducing the risk of leaks or damage under normal operating conditions. The hose features a P-nut fitting on one end and a flange suction end on the other, providing secure and leak-resistant connections. Included slimline and sealing washers (O-rings 24404 and 24255) ensure a tight seal, while the integrated bracket supports proper hose positioning. The assembly also includes a 13 mm quick-disconnect (QDC) service port on the low-pressure side, facilitating routine A/C system servicing without the need for additional adapters.

Common Applications and Issues Addressed

• Replacement of worn or cracked A/C suction hoses in Chrysler Grand Caravan models
• Repair of refrigerant leaks caused by damaged suction lines in Dodge C/V vehicles
• Restoring proper refrigerant flow and pressure in Ram Town & Country A/C systems
• Upgrading OEM suction hoses with a complete assembly including fittings and seals
• Resolving low-pressure A/C system failures related to hose integrity

Installation Notes and Tips

• Ensure the vehicle is compatible: Chrysler, Dodge, or Ram models including C/V, Grand Caravan, and Town & Country
• Verify that the refrigerant type is R134a before installation
• Use the included gaskets and O-rings to prevent leaks and ensure a proper seal
• Secure the hose assembly using the provided bracket to avoid movement and wear
• Check the service port for accessibility to facilitate future A/C maintenance

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66171 is an OE replacement part designed to meet original equipment standards for fit, form, and function. It includes all necessary fittings and seals to ensure a reliable installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality standards and are backed by the brand's commitment to automotive HVAC component reliability.