Four Seasons 66650 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66650

The Four Seasons Hose Assembly 66650 is designed specifically for the Chevrolet Spark's HVAC system. This A/C refrigerant discharge hose ensures reliable high-pressure performance and is engineered to meet original equipment specifications for optimal fit and function.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes gasket and fittings for secure installation
• Equipped with a switch service port (M10x1.250) but switch not included
• Designed as a high-pressure discharge line without muffler or bracket
• O-ring slimline washers (part number 24402) included, quantity two
• Features a P-nut fitting on the suction end for proper connection

Detailed Product Description

This Four Seasons Hose Assembly from the Hose Assembly product line is a direct OE replacement part tailored for the Chevrolet Spark. The combination of aluminum and rubber materials provides durability and flexibility necessary for the high-pressure demands of the A/C refrigerant discharge system. It is compatible with R134a refrigerant, the standard for many modern vehicles, ensuring proper refrigerant flow and system integrity.

The hose assembly includes essential components such as gaskets and fittings, facilitating a secure and leak-free installation. It features a switch service port sized M10x1.250, allowing for integration with the vehicle’s A/C system diagnostics, although the switch itself is not included. The design excludes a muffler and bracket, focusing on a streamlined fit within the HVAC system.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses on Chevrolet Spark models
• Resolution of refrigerant leaks caused by cracked or deteriorated hose materials
• Restoration of proper high-pressure refrigerant flow in the A/C system
• Elimination of system pressure loss due to faulty discharge lines
• Improvement of HVAC system reliability and cooling performance

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66650, ensure the vehicle is compatible with R134a refrigerant systems. Use the included slimline washer O-rings (part number 24402) to maintain a proper seal at connection points. The P-nut fitting on the suction end requires careful tightening to avoid leaks. Since the assembly does not include a bracket or muffler, verify existing mounting points and secure the hose accordingly. The switch service port allows for diagnostic access but requires a separate switch if needed.

Quality Assurance and Warranty

Four Seasons manufactures this hose assembly to meet or exceed original equipment standards, ensuring reliable performance and durability. The part number 66650 is an exact OE replacement for Chevrolet Spark HVAC systems using R134a refrigerant. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.