Four Seasons 66871 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 66871

The Four Seasons Hose Assembly 66871 is designed specifically for Chevrolet Equinox models requiring reliable HVAC hose replacements. This A/C refrigerant discharge and suction hose assembly ensures proper refrigerant flow and system integrity for vehicles using R134-a refrigerant.

• Constructed from durable aluminum and rubber materials
• Compatible with R134-a refrigerant systems
• Includes necessary gaskets and O-rings for secure sealing
• Features P-nut fittings on both discharge and suction ends
• Equipped with a manifold block style connection
• Includes a switch service port but does not include the switch itself
• Designed without brackets or mufflers for direct fitment

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing OEM replacement hoses and pipes for automotive HVAC systems. This line emphasizes precise fitment and material quality to maintain system performance and refrigerant containment. The 66871 hose assembly is part of this line, offering a direct OE replacement solution for Chevrolet Equinox vehicles, ensuring compatibility and durability without the need for additional modifications.

Detailed Product Description

This hose assembly combines aluminum and rubber components to balance flexibility and strength, suitable for the discharge and suction lines of the A/C system. It is designed to work with R134-a refrigerant, the standard for many modern vehicles including the Chevrolet Equinox. The assembly includes slimline washer O-rings (part numbers 24402 and 24404) to ensure leak-free connections. Both ends feature P-nut fittings for secure attachment to the system, and the manifold block style connection integrates seamlessly with the vehicle’s HVAC components. The included gasket and seals support a tight fit, while the absence of brackets and mufflers simplifies installation.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge and suction hoses
• Restoring proper refrigerant flow in Chevrolet Equinox HVAC systems
• Eliminating refrigerant leaks caused by damaged or degraded hoses
• Addressing system pressure loss due to faulty hose assemblies
• Upgrading OEM hoses with a direct replacement part for maintenance

Installation Notes and Tips

• Ensure compatibility with Chevrolet Equinox models before installation
• Use the included O-rings and gasket to prevent refrigerant leaks
• Check that P-nut fittings are tightened to manufacturer torque specifications
• Verify the switch service port is properly connected if applicable
• Installation does not require additional brackets or mufflers

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66871 is an OEM replacement part designed to meet or exceed original equipment specifications. It includes all necessary seals and fittings to ensure a secure and leak-free installation. While specific warranty details are not provided, Four Seasons products typically come with manufacturer-backed quality assurance to support reliable performance in Chevrolet Equinox HVAC systems.