Four Seasons 66580 A/C Suction and Liquid Line Hose Assembly

Overview of Four Seasons Hose Assembly 66580

The Four Seasons Hose Assembly 66580 is designed specifically for Jeep Cherokee models, providing reliable HVAC performance. This A/C suction and liquid line hose assembly is engineered to handle both high and low system pressures, ensuring efficient refrigerant flow with R1234yf refrigerant compatibility.

• Constructed from durable aluminum and rubber materials
• Equipped with P-nut fittings on both ends for secure connections
• Includes gasket and slim line sealing washers for leak prevention
• Features a built-in switch service port and bracket for easy servicing
• Compatible with high and low pressure A/C systems using R1234yf refrigerant
• Comes with manifold and fittings included for complete installation
• Designed as an OE replacement part for Jeep Cherokee HVAC systems

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering comprehensive hose solutions for automotive HVAC systems. This line includes assemblies that integrate suction and liquid lines with necessary fittings, brackets, and service ports to facilitate maintenance and ensure system integrity. The 66580 part exemplifies this approach by combining durable materials and essential components into a single assembly tailored for Jeep Cherokee vehicles.

Detailed Product Description

The 66580 hose assembly is constructed from a combination of aluminum and rubber, providing both flexibility and strength to withstand the demands of automotive air conditioning systems. Both ends feature P-nut fittings, which are standard for secure and leak-resistant connections. The assembly supports R1234yf refrigerant, a modern refrigerant type used in newer vehicle models. It includes two slim line sealing washers (part number 24401) and one additional slim line washer (part number 24404) to ensure a tight seal. The integrated switch service port and bracket simplify diagnostics and servicing, while the included manifold and fittings complete the assembly for direct replacement in Jeep Cherokee HVAC systems.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C suction and liquid line hoses in Jeep Cherokee
• Restoring proper refrigerant flow and pressure balance in the HVAC system
• Resolving leaks caused by damaged fittings or seals
• Upgrading to R1234yf compatible components for newer vehicle models
• Facilitating easier maintenance with included service ports and brackets

Installation Notes and Tips

• Ensure system is fully depressurized before removal of old hose assembly
• Verify compatibility with Jeep Cherokee model year and refrigerant type R1234yf
• Use included slim line sealing washers to prevent leaks at connection points
• Check that P-nut fittings are tightened to manufacturer torque specifications
• Inspect bracket and manifold alignment for proper fitment during installation

Quality Assurance and Warranty

Four Seasons Hose Assembly 66580 is manufactured to meet or exceed OEM specifications for Jeep Cherokee HVAC systems. The assembly is designed as a direct OE replacement, ensuring compatibility and performance. The product includes all necessary fittings, seals, and brackets to maintain system integrity. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use conditions.