Four Seasons 56422 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 56422

The Four Seasons Hose Assembly 56422 is designed specifically for Chevrolet and GMC trucks, including the Sierra 1500 and Silverado 1500 models. This A/C refrigerant discharge hose is engineered to meet original equipment specifications, ensuring reliable performance in your vehicle's HVAC system.

• Compatible with Chevrolet Sierra 1500 and GMC Silverado 1500
• Refrigerant type: R134a
• Includes gasket and fittings for secure installation
• Equipped with a switch service port (3/8" - 24 size)
• O-ring quantity: 2 slimline washers (part number 24402)
• Discharge line component type with P-nut fitting suction end
• OE replacement part without bracket or muffler

Detailed Product Description

This Four Seasons Hose Assembly from the Hose Assembly product line is a direct OE replacement designed for the A/C refrigerant discharge system. It supports R134a refrigerant and features a discharge line component type with a P-nut fitting on the suction end. The assembly includes essential fittings and gaskets, including two slimline washer O-rings (part number 24402), to ensure a tight, leak-free connection. The hose comes with a switch service port sized 3/8" - 24, although the switch itself is not included. This part is supplied without a bracket or muffler, matching the original equipment setup for the Chevrolet Sierra 1500 and GMC Silverado 1500 models.

About the Four Seasons Hose Assembly Product Line

The Hose Assembly product line by Four Seasons focuses on providing reliable hose assemblies for automotive HVAC systems. These assemblies are designed to meet or exceed OEM standards, offering precise fitment and durability. The 56422 hose assembly is part of this line, ensuring compatibility and performance for specific vehicle applications such as the Chevrolet Sierra 1500 and GMC Silverado 1500.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge hoses
• Restoring proper refrigerant flow in R134a systems
• Fixing issues related to damaged or missing gaskets and fittings
• Resolving leaks at the discharge line connection points
• Maintaining system integrity without the need for additional brackets or mufflers

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56422, ensure all fittings and gaskets are properly seated to prevent refrigerant leaks. The included slimline washer O-rings should be replaced during installation to maintain a secure seal. Note that the switch service port is included, but the switch itself is not; verify if your vehicle requires a separate switch installation. This hose assembly is designed for direct replacement without modification, compatible with Chevrolet Sierra 1500 and GMC Silverado 1500 models.

Quality Assurance and Warranty

Four Seasons manufactures this hose assembly to meet original equipment standards, providing reliable performance and durability. The part number 56422 is an OE replacement, ensuring compatibility and quality. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.