Four Seasons 56579 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56579

The Four Seasons Hose Assembly 56579 is designed specifically for the HVAC system of Chevrolet, Pontiac, and Saturn vehicles, including models like the Aura, G6, and Malibu. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow with durable aluminum and rubber construction.

• Material: Aluminum and rubber for durability and flexibility
• End 1 Type: Flange connection for secure fitting
• End 2 Type: Captured o-ring for leak prevention
• Refrigerant Type: Compatible with R134-a refrigerant
• Includes gasket, fittings, bracket, and muffler
• O-rings included: Two green o-rings and one slimline washer
• OE replacement part designed for direct fit
• Low-pressure suction line without service or switch ports

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for automotive HVAC systems. These assemblies combine multiple components such as fittings, gaskets, brackets, and mufflers to ensure a comprehensive replacement solution. The 56579 part number is part of this line, offering a ready-to-install suction hose assembly that meets original equipment specifications for Chevrolet, Pontiac, and Saturn vehicles.

Detailed Product Description

This A/C refrigerant suction hose assembly is constructed with a combination of aluminum and rubber materials, providing both strength and flexibility needed for effective refrigerant flow. The flange connection on one end and the captured o-ring on the other ensure a secure, leak-resistant fit. Designed for use with R134-a refrigerant, this hose assembly operates under low system pressure and includes all necessary fittings, gaskets, and a bracket for proper installation. Additionally, the included muffler helps reduce noise and vibration within the HVAC system. The part number 56579 is an exact OE replacement, ensuring compatibility and performance for Chevrolet Aura, Pontiac G6, and Saturn Malibu models.

Common Applications and Issues Addressed

• Replacement of worn or cracked suction hoses in the A/C system
• Elimination of refrigerant leaks caused by damaged o-rings or fittings
• Restoration of proper refrigerant flow for efficient cooling
• Reduction of noise and vibration with the integrated muffler
• Repair of low-pressure side A/C system failures in compatible vehicles

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56579, ensure the vehicle is compatible by verifying the make and model, specifically Chevrolet Aura, Pontiac G6, or Saturn Malibu. Use the included gasket and fittings to secure connections tightly and prevent leaks. The flange and captured o-ring ends require careful alignment to maintain system integrity. Since this assembly does not include a service or switch port, confirm that your system does not require these features before installation. Properly secure the hose using the included bracket to avoid movement and premature wear.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment standards for fit and function. The inclusion of all necessary seals, fittings, and a muffler supports long-term reliability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.