Four Seasons 55372 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55372

The Four Seasons Hose Assembly 55372 is designed specifically for the HVAC system of Lexus and Toyota vehicles, including the Camry and ES300 models. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow with durable aluminum and rubber construction.

• Material: Aluminum and rubber for durability and flexibility
• End fittings: P-nut fittings on both ends for secure connections
• Refrigerant compatibility: Designed for R12 refrigerant systems
• Includes gasket and fittings for proper sealing and installation
• O-rings included: Two green O-rings (part number 24610) for leak prevention
• OEM replacement part ensuring proper fit and function
• Does not include bracket, muffler, or service port

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing complete hose assemblies for automotive HVAC systems. These assemblies are engineered to meet original equipment specifications, offering reliable performance and compatibility. The 55372 suction hose assembly is part of this line, designed to maintain proper refrigerant flow and system pressure in low-pressure suction lines without additional components like mufflers or brackets.

Detailed Product Description

This A/C refrigerant suction hose assembly (part number 55372) is constructed from a combination of aluminum and rubber materials, providing both strength and flexibility needed for the HVAC system in Lexus Camry and Toyota ES300 vehicles. Both ends feature P-nut fittings, ensuring a secure and leak-resistant connection to the system. The hose is designed for use with R12 refrigerant and operates under low-pressure conditions typical of suction lines. Included with the hose are the necessary fittings and two green O-rings (part number 24610) to ensure a proper seal and prevent refrigerant leaks. This assembly does not include a bracket, muffler, or service port, which simplifies installation and focuses on the core suction line function.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Lexus Camry and Toyota ES300
• Resolving refrigerant leaks caused by degraded seals or fittings
• Restoring proper low-pressure refrigerant flow in the HVAC system
• Addressing system inefficiencies due to cracked or brittle hose material
• Ensuring compatibility with R12 refrigerant systems in specified vehicles

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55372, ensure that the P-nut fittings are tightened to manufacturer torque specifications to prevent leaks. Replace the included green O-rings to maintain a proper seal. Since this assembly does not include a bracket or muffler, verify that existing mounting points and components are intact and secure. The hose is designed for low-pressure suction lines, so confirm system compatibility with R12 refrigerant before installation.

Quality Assurance and Warranty

Four Seasons Hose Assembly 55372 is an OEM replacement part, manufactured to meet original equipment standards for fit, form, and function. The inclusion of all necessary fittings and seals supports reliable performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.