Four Seasons 56344 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56344

The Four Seasons Hose Assembly 56344 is designed specifically for Toyota Corolla models requiring a reliable A/C refrigerant suction hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow within the vehicle's HVAC system.

• Material: Aluminum and rubber construction for durability and flexibility
• End 1 Type: P-nut fitting for secure connection
• End 2 Type: Flange fitting for proper sealing
• Refrigerant Type: Compatible with R134-a refrigerant
• Includes gasket and fittings for complete installation
• Equipped with a bracket for stable mounting
• Service port: 13 mm R134-a quick disconnect on the low-pressure side
• O-rings included: Three green O-rings (part number 24681) for leak prevention
• OEM replacement part ensuring proper fit and function

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering precise HVAC hose solutions tailored to specific vehicle applications. This product line emphasizes compatibility and quality, providing assemblies that include necessary fittings, gaskets, and mounting brackets. The 56344 hose assembly is part of this line, engineered to meet the exact specifications required for Toyota Corolla A/C systems using R134-a refrigerant.

Detailed Product Description

This A/C refrigerant suction hose assembly serves as a critical component in the Toyota Corolla's air conditioning system. It handles low-pressure refrigerant flow from the evaporator to the compressor, maintaining system efficiency. The combination of aluminum and rubber materials offers resistance to corrosion and flexibility to withstand engine vibrations. The dual O-ring suction end and included green O-rings ensure a tight seal, preventing refrigerant leaks. The hose assembly also features a P-nut fitting on one end and a flange fitting on the other, designed for secure and leak-free connections. Additionally, the included bracket facilitates proper mounting within the engine bay, reducing movement and wear.

Common Applications and Issues Addressed

• Replacement of worn or cracked A/C suction hoses in Toyota Corolla models
• Resolving refrigerant leaks caused by damaged O-rings or fittings
• Restoring proper low-pressure refrigerant flow for efficient A/C performance
• Fixing loose or broken hose mounting that leads to premature hose failure
• Upgrading OEM hoses with a direct-fit replacement to maintain system integrity

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56344, ensure all old O-rings are removed and replaced with the included green O-rings to prevent leaks. Tighten the P-nut and flange fittings to manufacturer torque specifications. Verify the bracket is securely fastened to avoid hose movement. This assembly does not include a muffler or switch, so confirm compatibility with your vehicle’s existing components. Use proper refrigerant handling procedures when servicing the A/C system.

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56344 is an OEM replacement part designed to meet or exceed original equipment specifications for Toyota Corolla vehicles. It includes all necessary fittings and seals for a complete 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.