Four Seasons 66079 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 66079

The Four Seasons Hose Assembly 66079 is designed specifically for Chevrolet Equinox and GMC Terrain models. This A/C refrigerant discharge and suction hose assembly ensures reliable performance in your vehicle's HVAC system by using durable aluminum and rubber materials compatible with R134-a refrigerant.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134-a refrigerant systems
• Includes slimline washer O-rings for secure sealing (two of each type included)
• Equipped with P-nut fittings on both discharge and suction ends
• Features a block-style manifold with muffler included
• Comes with gasket and service port for maintenance access
• OE replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering reliable HVAC hose and pipe solutions tailored to specific vehicle applications. The 66079 hose assembly integrates both discharge and suction lines into a single unit, simplifying installation and maintenance. This line emphasizes compatibility with original equipment specifications, including the use of service ports and mufflers to maintain system integrity and reduce noise.

Detailed Product Description

This hose assembly is engineered for Chevrolet Equinox and GMC Terrain vehicles requiring R134-a refrigerant. The combination of aluminum and rubber materials provides a balance of strength and flexibility, essential for withstanding the pressures and temperatures within the A/C system. The inclusion of slimline washer O-rings (part numbers 24402 and 24404) ensures a tight seal at connection points, preventing refrigerant leaks. Both discharge and suction ends utilize P-nut fittings, facilitating secure attachment to the vehicle’s HVAC components. The block-style manifold with an integrated muffler helps reduce system noise and vibration. This assembly comes with a gasket and a service port, allowing for easier servicing without compromising system performance.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge and suction hoses
• Resolving refrigerant leaks caused by damaged O-rings or fittings
• Restoring proper refrigerant flow in Chevrolet Equinox and GMC Terrain HVAC systems
• Eliminating noise and vibration issues with the integrated muffler
• Facilitating maintenance with included service port and gasket

Installation Notes and Tips

• Ensure compatibility with Chevrolet Equinox and GMC Terrain models before installation
• Inspect O-rings and replace if damaged during installation to maintain a proper seal
• Use appropriate tools to tighten P-nut fittings without over-torquing
• Verify that the gasket is properly seated to prevent leaks
• Check for any signs of wear or damage on adjacent HVAC components during replacement

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66079 is an OE replacement part designed to meet original equipment specifications for fit, form, and function. It includes all necessary seals and components to ensure a reliable installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for quality and durability.