Four Seasons 66453 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66453

The Four Seasons Hose Assembly 66453 is designed specifically for Subaru Outback models requiring a reliable A/C refrigerant suction hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system performance in low-pressure HVAC applications.

• Material: Aluminum and rubber construction for durability and flexibility
• End 1 Type: Male o-ring fitting
• End 2 Type: P-nut fitting
• Refrigerant Type: Compatible with R134a refrigerant
• Component Type: Suction line for low-pressure A/C systems
• Includes gasket and fittings for secure installation
• Service port included with M9x1.000 size on the low-pressure side
• O-rings included: one black (24150) and one green (24684)
• OE replacement part designed for Subaru Outback

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies tailored for HVAC systems in various vehicles. This line includes components engineered to meet original equipment specifications, ensuring compatibility and reliable performance. The 66453 hose assembly is part of this line, offering a direct replacement solution for the Subaru Outback's A/C refrigerant suction line.

Detailed Product Description

This A/C refrigerant suction hose assembly is constructed from a combination of aluminum and rubber, providing a balance of strength and flexibility necessary for automotive HVAC systems. The hose features a male o-ring fitting on one end and a P-nut fitting on the other, designed to connect securely within the low-pressure side of the A/C system. It is compatible with R134a refrigerant, the standard for many modern vehicles including the Subaru Outback. The assembly includes essential gaskets and fittings, along with two O-rings (black and green) to ensure a tight, leak-free seal. The service port is integrated without a switch port, sized M9x1.000, facilitating maintenance and refrigerant charging.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Subaru Outback models
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Restoring proper low-pressure refrigerant flow for efficient A/C system operation
• Addressing issues related to faulty or missing O-rings and fittings
• Upgrading to an OE replacement hose assembly for improved system reliability

Installation Notes and Tips

• Ensure the vehicle is compatible: specifically designed for Subaru Outback models
• Verify refrigerant type R134a before installation
• Inspect and replace O-rings included in the kit to prevent leaks
• Use proper torque specifications on male o-ring and P-nut fittings
• Check for any signs of damage or wear on adjacent components during installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66453 is an OE replacement part manufactured to meet or exceed original equipment standards. It includes all necessary fittings and seals to ensure a secure and leak-free installation. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship, supporting long-term reliability for Subaru Outback HVAC repairs.