Four Seasons 66001 A/C Refrigerant Discharge Hose

Reliable A/C Refrigerant Discharge Hose for Chevrolet and GMC Trucks

The Four Seasons 66001 A/C Refrigerant Discharge Hose is designed to meet the specific needs of heavy-duty Chevrolet and GMC trucks. Engineered for use with R134a refrigerant, this hose assembly ensures proper discharge line function in your vehicle's HVAC system.

• Compatible with Chevrolet Silverado 2500 HD, 3500, 3500 HD and GMC Sierra 2500 HD, 3500 HD models
• Includes gasket and fittings for secure connections
• Equipped with a muffler to reduce noise
• Features a P-nut fitting on the suction end
• Includes a switch service port but no switch or service port included
• OE replacement part ensuring proper fit and function
• Part number 66001 from Four Seasons Hose Assembly line

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly product line focuses on delivering precise HVAC hose solutions tailored for specific vehicle applications. This line includes hose assemblies designed to replace original equipment parts, providing reliable performance and compatibility. The 66001 discharge hose is part of this line, engineered to maintain the integrity of your truck's air conditioning system.

Product Details and Specifications

This A/C refrigerant discharge hose is built for use with R134a refrigerant and serves as the discharge line component in the HVAC system. It comes with included gaskets and fittings to ensure leak-free installation. The hose features a muffler to minimize operational noise and a P-nut fitting on the suction end for secure attachment. While it includes a switch service port, the switch itself is not included, and the hose does not come with a service port or bracket. Designed as an OE replacement, it fits directly onto compatible Chevrolet and GMC heavy-duty truck models without modification.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge hoses
• Restoring proper refrigerant flow in Chevrolet Silverado 2500 HD and 3500 HD models
• Eliminating noise caused by damaged or missing mufflers in the discharge line
• Ensuring secure connections with included gaskets and fittings
• Maintaining system integrity in GMC Sierra 2500 HD and 3500 HD trucks

Installation Notes and Tips

When installing the Four Seasons 66001 hose assembly, ensure the vehicle is compatible with R134a refrigerant systems. Use the included gaskets and fittings to prevent leaks and verify the P-nut fitting is properly tightened on the suction end. Note that the hose comes without a bracket and switch, so retain or replace these components as needed. Properly connect the switch service port if your system requires it, although the switch is not included with this part.

Quality Assurance and Warranty

Four Seasons parts are manufactured to meet or exceed original equipment standards. The 66001 hose assembly is an OE replacement part, ensuring fit and function for compatible Chevrolet and GMC trucks. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.