Four Seasons 56478 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56478

The Four Seasons Hose Assembly 56478 is designed specifically for the Chrysler Pacifica HVAC system. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow, maintaining optimal air conditioning performance in your vehicle.

• Constructed from durable aluminum and rubber materials
• Features a flange end and a captured o-ring end for secure connections
• Compatible with R134-a refrigerant systems
• Includes gasket, fittings, and sealing washer kit for installation
• Designed as a suction line with a P-nut fitting suction end
• OEM replacement part ensuring proper fit and function
• Does not include a bracket, muffler, or switch

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing high-quality hose assemblies for automotive HVAC systems. These assemblies are engineered to meet original equipment specifications, offering reliable performance and durability. The 56478 hose assembly is part of this line, designed to deliver precise fitment and efficient refrigerant flow for the Chrysler Pacifica.

Detailed Product Description

This A/C refrigerant suction hose assembly combines aluminum and rubber materials to withstand the demands of low-pressure refrigerant systems. The flange end and captured o-ring end ensure leak-free connections, while the included gasket and fittings simplify installation. The hose is compatible with R134-a refrigerant, commonly used in modern automotive air conditioning systems. The suction line design with a P-nut fitting suction end supports proper refrigerant return to the compressor. This part is an OEM replacement, guaranteeing compatibility with Chrysler Pacifica models requiring part number 56478.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper low-pressure refrigerant flow in the HVAC system
• Eliminating poor air conditioning performance due to faulty suction lines
• Ensuring secure connections with included gaskets and fittings

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56478 on a Chrysler Pacifica, ensure all fittings and gaskets are properly seated to prevent leaks. The included sealing washer kit should be used as specified. This hose assembly does not include a bracket or muffler, so verify existing mounting points and hardware. Avoid overtightening the flange and P-nut fittings to maintain seal integrity. Professional installation is recommended for optimal HVAC system performance.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OEM replacement part, meeting original equipment standards for fit and function. The product includes all necessary gaskets and fittings to support a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.