Four Seasons 66586 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66586

The Four Seasons Hose Assembly 66586 is designed specifically for the Scion tC, providing a reliable A/C refrigerant suction hose solution. Engineered with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system performance for your vehicle's HVAC system.

• Constructed from aluminum and rubber for durability and flexibility
• Features a female o-ring on the suction end and a P-nut fitting on the opposite end
• Compatible with R134a refrigerant systems
• Includes gasket, fittings, and two green o-rings (part number 24681)
• Designed for low-pressure suction line applications without a muffler or bracket
• Equipped with a 13 mm service port on the low-pressure side
• OE replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering complete hose assemblies tailored for HVAC systems. This line includes components engineered to meet original equipment specifications, ensuring compatibility and performance. The 66586 hose assembly is part of this line, offering a ready-to-install solution with included fittings and seals to streamline replacement on the Scion tC.

Detailed Product Description

This A/C refrigerant suction hose assembly is constructed with a combination of aluminum and rubber, providing a balance of strength and flexibility necessary for HVAC system demands. The female o-ring fitting on one end and P-nut fitting on the other ensure secure connections within the low-pressure side of the system. The hose is designed for use with R134a refrigerant and includes all necessary gaskets and fittings, including two green o-rings (part number 24681), to maintain a sealed system. The assembly does not include a muffler, bracket, or switch, but it does feature a 13 mm service port for convenient maintenance access.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant suction hoses on Scion tC models
• Resolving low-pressure refrigerant leaks that reduce cooling efficiency
• Addressing damaged or cracked hose assemblies that compromise system integrity
• Upgrading OEM hoses with a direct-fit, OE replacement part
• Facilitating maintenance with included service port and fittings

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66586 on a Scion tC, ensure the system is fully evacuated and depressurized before removal of the old hose. Verify that the included green o-rings (part number 24681) are properly seated to prevent leaks. The female o-ring and P-nut fittings should be tightened to manufacturer torque specifications. Since this assembly does not include a bracket or muffler, confirm existing mounting points and supports are intact. The 13 mm service port allows for easy refrigerant charging and system diagnostics.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment standards for fit, form, and function. The product 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 against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.