Four Seasons 56731 A/C Liquid Line with Orifice Tube

Overview of Four Seasons Hose Assembly 56731

The Four Seasons Hose Assembly 56731 is designed specifically for Chrysler PT Cruiser models requiring a reliable A/C liquid line with an orifice tube. This hose assembly supports R134a refrigerant systems and includes essential fittings and seals for a precise fit and function.

• Compatible with Chrysler PT Cruiser vehicles
• Includes captured orifice tube for accurate refrigerant flow
• Equipped with male liquid line and P-nut fittings
• Comes with two green O-rings (part number 23680) and necessary gaskets
• Does not include a service port or bracket
• Designed as an OEM replacement part

Product Line Details: Hose Assembly

The Four Seasons Hose Assembly product line focuses on delivering complete hose assemblies tailored for HVAC systems. This line ensures that each assembly, including part number 56731, integrates critical components such as orifice tubes and fittings to maintain system integrity and performance. The Hose Assembly line is engineered to meet OEM specifications, providing a direct replacement solution for vehicle-specific applications like the Chrysler PT Cruiser.

Detailed Product Description

This A/C liquid line hose assembly features a captured orifice tube, which regulates refrigerant flow within the air conditioning system. The assembly is designed for use with R134a refrigerant and includes all necessary fittings and gaskets to ensure a secure, leak-free connection. The male liquid line with P-nut fittings on both the liquid and suction ends facilitates straightforward installation. The inclusion of two green O-rings (part number 23680) helps maintain a tight seal, preventing refrigerant loss. This hose assembly does not include a service port or mounting bracket, aligning with the original equipment design for the Chrysler PT Cruiser.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C liquid lines in Chrysler PT Cruiser models
• Resolution of refrigerant leaks caused by faulty or deteriorated hose assemblies
• Restoration of proper refrigerant flow with the integrated orifice tube
• Elimination of system inefficiencies due to compromised seals or fittings
• Repair of HVAC system failures related to liquid line damage or corrosion

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56731, ensure the system is fully evacuated and depressurized before removal of the old hose. Verify that the green O-rings are properly seated to prevent leaks. Since this assembly does not include a service port or bracket, confirm compatibility with existing mounting points and service ports on the vehicle. Use appropriate torque specifications for P-nut fittings to avoid damage or leaks. It is recommended to replace any related seals or components during installation to maintain system integrity.

Quality Assurance and Warranty

Four Seasons manufactures this hose assembly to meet or exceed OEM standards, ensuring reliable performance in Chrysler PT Cruiser HVAC systems. The part number 56731 is an exact replacement designed for durability and proper fitment. 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 precise warranty terms.