Four Seasons 55403 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55403

The Four Seasons Hose Assembly 55403 is designed specifically for Toyota Celica models, providing a reliable A/C refrigerant suction hose solution. Constructed from durable steel and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow within your vehicle's HVAC system.

• Material: Steel and rubber construction for durability
• End 1 Type: P-nut fitting for secure connection
• End 2 Type: Captured green o-ring (part number 24682) included
• Refrigerant Type: Compatible with R134-a refrigerant
• Component Type: Suction line for low-pressure A/C system
• Includes gasket and fittings for installation
• OE replacement part designed for Toyota Celica
• Does not include bracket, muffler, or switch port

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering precise HVAC hose and pipe components tailored to specific vehicle applications. The 55403 suction hose is part of this line, engineered to meet original equipment specifications for Toyota Celica models. This ensures compatibility and performance within the vehicle's air conditioning system, maintaining proper refrigerant flow and system pressure.

Detailed Product Description

This A/C refrigerant suction hose assembly features a steel and rubber construction that balances flexibility with strength, suitable for the low-pressure side of the air conditioning system. The P-nut fitting on one end and the captured green o-ring on the other provide secure, leak-resistant connections. The included gasket and fittings simplify installation, while the absence of a bracket or muffler means it integrates directly with existing vehicle components. Designed for use with R134-a refrigerant, this hose assembly is an exact OE replacement, ensuring proper fit and function for Toyota Celica vehicles.

Common Applications and Issues Addressed

• Replacement of worn or cracked A/C suction hoses
• Resolving refrigerant leaks in the low-pressure suction line
• Restoring proper refrigerant flow for efficient air conditioning
• Eliminating system pressure drops caused by damaged hoses
• Maintaining OEM specifications for Toyota Celica HVAC systems

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55403, ensure all fittings and o-rings are properly seated to prevent leaks. Use the included gasket and fittings to secure connections. Since this part does not include a bracket or muffler, verify that existing mounting points are intact and secure. It is recommended to evacuate and recharge the A/C system with R134-a refrigerant after installation to maintain system performance.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, manufactured to meet or exceed original equipment standards. The product includes all necessary seals and fittings to ensure a proper installation. While specific warranty details are not provided here, Four Seasons parts typically come with a limited warranty covering defects in materials and workmanship.