Four Seasons 55746 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55746

The Four Seasons Hose Assembly 55746 is designed specifically for the Kia Sephia's HVAC system. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow, maintaining optimal air conditioning performance.

• Constructed from durable aluminum and rubber materials
• Features a P-nut fitting on the suction end for secure connection
• Includes a captured green o-ring (part number 24641) for a tight seal
• Compatible with R134-a refrigerant systems
• Equipped with a 13 mm R134-a quick disconnect service port
• Includes necessary fittings and gasket for installation
• Designed without a bracket, muffler, or switch for streamlined fitment

Detailed Product Description

This Four Seasons Hose Assembly 55746 is a direct OE replacement suction line for the Kia Sephia, engineered to handle low-pressure refrigerant flow within the vehicle's air conditioning system. The combination of aluminum and rubber materials provides durability and flexibility, essential for withstanding the thermal and mechanical stresses in the HVAC system. The hose features a P-nut fitting on one end and a captured o-ring on the other, ensuring a secure and leak-free connection. The included green o-rings (two in quantity) and fittings simplify installation and help maintain system integrity. This hose assembly supports R134-a refrigerant, the standard for many modern vehicles, and includes a 13 mm quick disconnect service port for efficient servicing without the need for additional components.

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing reliable and precise HVAC hose solutions tailored to specific vehicle applications. This product line emphasizes compatibility and quality, offering assemblies that include all necessary fittings and seals to facilitate straightforward installation. The 55746 hose assembly exemplifies this approach by delivering a complete suction line solution for the Kia Sephia's air conditioning system.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses
• Resolving refrigerant leaks caused by degraded seals or fittings
• Restoring proper low-pressure refrigerant flow in the HVAC system
• Eliminating issues related to poor A/C cooling performance
• Facilitating maintenance with an integrated service port for quick disconnect

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55746 on a Kia Sephia, ensure all old refrigerant is properly evacuated from the system before removal. Verify that the included green o-rings are correctly seated to prevent leaks. The P-nut fitting and captured o-ring connection require proper torque specifications to maintain system pressure integrity. Since this assembly does not include a bracket or muffler, confirm that the hose is securely routed and supported to avoid vibration or abrasion damage during operation.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards for fit, form, and function. The Hose Assembly 55746 is an exact OE replacement part, ensuring compatibility with the Kia Sephia HVAC system. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in material and workmanship, supporting long-term reliability and performance.