Four Seasons 56221 A/C Refrigerant Suction Hose

Reliable A/C Refrigerant Suction Hose for Honda Civic Models

The Four Seasons Hose Assembly part number 56221 is designed specifically for Honda Civic and Civic del Sol vehicles. This A/C refrigerant suction hose ensures proper low-pressure refrigerant flow within your vehicle's HVAC system, maintaining efficient air conditioning performance.

Key Features of Four Seasons Hose Assembly 56221

• Constructed from durable aluminum and rubber materials for long-lasting use
• Equipped with a P-nut fitting on one end and a female o-ring fitting on the other
• Compatible with R134-a refrigerant systems
• Includes gasket and fittings for a complete installation
• Designed as a suction line for low-pressure A/C system operation
• O-ring quantity of two with green o-rings included for secure sealing
• OE replacement part ensuring proper fit and function
• Does not include a bracket, muffler, or service port

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing reliable and precise HVAC hose solutions for automotive applications. This product line includes hose assemblies engineered to meet original equipment specifications, ensuring compatibility and performance. The 56221 suction hose assembly is part of this line, offering a direct replacement for Honda Civic and Civic del Sol models requiring a dependable low-pressure refrigerant hose.

Detailed Product Description

This A/C refrigerant suction hose assembly is constructed with a combination of aluminum and rubber, providing both flexibility and durability under varying temperature and pressure conditions. The hose features a P-nut fitting on one end and a female o-ring fitting on the suction end, designed to connect securely within the HVAC system. It is compatible with R134-a refrigerant, the standard for many modern vehicles, including the Honda Civic and Civic del Sol. The included gasket and fittings simplify installation and help maintain a leak-free connection. This hose assembly does not include a bracket, muffler, or service port, focusing solely on the suction line function within the low-pressure side of the A/C system.

Common Issues Addressed by This Suction Hose

• Leaking refrigerant due to worn or damaged suction hoses
• Reduced A/C cooling efficiency from compromised low-pressure lines
• Failure of original suction hose causing system pressure loss
• Corrosion or cracking in older aluminum/rubber hoses
• Improper fit or seal leading to refrigerant leaks

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56221, ensure the vehicle is compatible with R134-a refrigerant systems, specifically Honda Civic and Civic del Sol models. Use the included gasket and fittings to achieve a secure, leak-free connection. Avoid overtightening the P-nut fitting to prevent damage. Since this assembly does not include a bracket or muffler, verify existing mounting points and supports are intact before installation. Professional installation is recommended to maintain system integrity and performance.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment standards for fit and function. The product includes all necessary fittings and seals to ensure proper 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 the manufacturer for exact warranty terms.