Four Seasons 66741 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66741

The Four Seasons Hose Assembly 66741 is designed specifically for the Chevrolet City Express HVAC system. This A/C refrigerant discharge hose ensures reliable performance by using durable aluminum and rubber materials, compatible with R134a refrigerant. It is an OE replacement part engineered to meet factory specifications.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant systems
• Includes gasket and fittings for secure installation
• Designed as a discharge line without a service or switch port
• Equipped with green O-rings (part number 24661), quantity of two
• Features a P-nut fitting on the suction end for proper connection
• OE replacement part for Chevrolet City Express vehicles

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing high-quality hose assemblies for HVAC systems. This line includes components designed to replace original equipment discharge lines, ensuring compatibility and performance. The 66741 hose assembly is part of this line, offering a direct fit solution without additional brackets, mufflers, or service ports, simplifying installation and maintenance.

Detailed Product Description

This A/C refrigerant discharge hose assembly is built with a combination of aluminum and rubber materials, providing a balance of strength and flexibility necessary for HVAC system operation. It is designed to work with R134a refrigerant, the standard for many modern vehicles including the Chevrolet City Express. The assembly includes essential fittings and a gasket to ensure a leak-free connection. The absence of a switch service port and muffler indicates a straightforward design focused on core functionality. The included green O-rings (part number 24661) help maintain a secure seal at connection points.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses in Chevrolet City Express
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper refrigerant flow for efficient HVAC system performance
• Eliminating rattling or noise from loose or missing hose components
• Ensuring compatibility with R134a refrigerant systems

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66741, ensure the vehicle is compatible with R134a refrigerant and the Chevrolet City Express model. Use the included gasket and fittings to secure connections and prevent leaks. The P-nut fitting on the suction end requires proper tightening to factory torque specifications. Since this assembly does not include a bracket or muffler, verify existing mounting points and hardware for secure installation. Avoid using hoses with switch or service ports if not required by the vehicle system.

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66741 is an OE replacement part, manufactured to meet or exceed original equipment standards. It undergoes quality control testing to ensure durability and proper fitment. The product includes all necessary seals and fittings for installation. Warranty details should be confirmed with the product documentation or manufacturer, as coverage may vary.