Four Seasons 66537 A/C Suction and Liquid Line Hose Assembly

Overview of Four Seasons Hose Assembly 66537

The Four Seasons Hose Assembly 66537 is designed specifically for Ford Transit models, including Transit-150, Transit-250, Transit-350, Transit-350 HD, and Transit Custom. This A/C suction and liquid line hose assembly ensures reliable performance in your vehicle's HVAC system by maintaining proper refrigerant flow under varying pressure conditions.

• Constructed from durable aluminum and rubber materials
• Equipped with P-nut fitting on suction end and captive o-ring on liquid line end
• Includes necessary gaskets, seals, and fittings for installation
• Supports both high and low system pressures
• Comes with a mounting bracket for secure placement
• Includes a service port for maintenance without a switch port
• O-ring quantities: 3 slimline washers, 2 of another type, and 1 additional O-ring
• OE replacement part ensuring compatibility and performance

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for HVAC systems, combining suction and liquid line hoses into a single unit. This approach simplifies replacement and ensures that all components, including fittings, seals, and brackets, meet original equipment specifications. The 66537 part number is part of this line, offering a comprehensive solution for Ford Transit HVAC repairs.

Detailed Product Description

This hose assembly features a combination of aluminum and rubber materials to balance durability and flexibility, essential for handling the thermal and pressure variations in automotive air conditioning systems. The suction end uses a P-nut fitting, while the liquid line end incorporates a captive o-ring style connection, which helps maintain a secure, leak-free seal. The assembly supports both high and low system pressures, making it suitable for the entire A/C circuit. Included gaskets and fittings facilitate a straightforward installation, and the attached bracket ensures the hose assembly remains securely mounted within the engine compartment. The service port on the high side allows for easy system servicing without the need for additional switch ports or orifice tubes.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C suction and liquid line hoses on Ford Transit models
• Resolving refrigerant leaks caused by degraded seals or fittings
• Addressing pressure loss in the HVAC system due to hose assembly failure
• Eliminating rattling or movement with the included mounting bracket
• Facilitating maintenance with the integrated service port

Installation Notes and Tips

• Ensure the vehicle is compatible: Ford Transit, Transit-150, Transit-250, Transit-350, Transit-350 HD, and Transit Custom
• Verify that all included O-rings and gaskets are properly seated to prevent leaks
• Use appropriate tools for P-nut fittings to avoid damage during installation
• Secure the hose assembly using the provided bracket to prevent vibration and wear
• Check system pressure after installation to confirm proper sealing and function

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66537 is an OE replacement part manufactured to meet original equipment standards for fit, form, and function. It includes all necessary seals and fittings to ensure a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.