Four Seasons 56479 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56479

The Four Seasons Hose Assembly 56479 is designed specifically for the Chevrolet Equinox and Saturn Vue HVAC systems. This A/C refrigerant suction hose is engineered to handle low-pressure refrigerant flow, ensuring reliable performance in your vehicle's air conditioning system.

• Constructed from durable aluminum and rubber materials
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134-a refrigerant type
• Includes gasket and fittings for a complete installation
• OE replacement part designed for Chevrolet Equinox and Saturn Vue models

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line from Four Seasons focuses on providing high-quality hose assemblies for HVAC systems. These assemblies are designed to meet or exceed original equipment specifications, offering reliable suction line components without brackets or mufflers. The 56479 hose assembly fits within this line, providing a direct replacement solution with included fittings and seals to simplify installation.

Product Features and Specifications

This A/C refrigerant suction hose features a combination of aluminum and rubber materials that balance flexibility and durability. Both ends utilize P-nut fittings, ensuring a tight, leak-resistant connection to the HVAC system. The hose is designed for low-pressure operation with R134-a refrigerant, making it suitable for the specified Chevrolet and Saturn models. Included with the hose are two slimline washer O-rings (part number 24403) and necessary fittings, but no bracket or muffler is included. The assembly does not include a switch or service port but comes with a service port option.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Chevrolet Equinox and Saturn Vue
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper low-pressure refrigerant flow in the HVAC system
• Eliminating poor A/C performance due to faulty suction lines
• Ensuring compatibility with R134-a refrigerant systems

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56479, ensure that all fittings and O-rings are properly seated to prevent leaks. The included slimline washer O-rings should be replaced during installation to maintain a secure seal. Since this assembly does not include a bracket or muffler, verify existing mounting points and supports on the vehicle. Use appropriate tools to tighten the P-nut fittings without over-torquing to avoid damage.

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 facilitate 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.