Four Seasons 66756 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66756

The Four Seasons Hose Assembly 66756 is designed specifically for the Cadillac SRX HVAC system. This A/C refrigerant discharge hose is engineered to meet original equipment specifications, ensuring reliable performance in low-pressure air conditioning systems using R134-a refrigerant.

• Compatible with Cadillac SRX models
• Designed for low-pressure A/C refrigerant discharge
• Includes gasket and fittings for secure installation
• Equipped with green O-rings (part number 24661), quantity of two
• Features a P-nut fitting suction end for proper connection
• Does not include a switch service port, bracket, muffler, or switch

Detailed Product Description

This Four Seasons Hose Assembly 66756 belongs to the Hose Assembly product line, which focuses on providing durable and precise HVAC hose and pipe replacements. The Hose Assembly line is tailored to deliver components that match original equipment standards, ensuring compatibility and performance for vehicle HVAC systems. This particular discharge line is designed for use with R134-a refrigerant and operates under low system pressure, making it suitable for the Cadillac SRX's air conditioning system.

The hose assembly includes all necessary fittings and a gasket to facilitate a secure and leak-free installation. It comes with two green O-rings (part number 24661) to ensure proper sealing at connection points. The suction end features a P-nut fitting, which is standard for this application. Note that this assembly does not include a service port switch, bracket, muffler, or switch, which may be found in other configurations.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses in Cadillac SRX
• Resolving refrigerant leaks caused by cracked or deteriorated discharge lines
• Restoring proper refrigerant flow in low-pressure A/C systems
• Eliminating poor HVAC performance due to faulty hose assemblies
• Ensuring system integrity after component removal or maintenance

Installation Notes and Tips

• Verify compatibility with Cadillac SRX before installation
• Ensure all fittings and O-rings are properly seated to prevent leaks
• Use appropriate tools to tighten P-nut fittings without over-torquing
• Inspect surrounding components for wear or damage during replacement
• Follow vehicle manufacturer guidelines for refrigerant handling and system evacuation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66756 is an original equipment replacement part, manufactured to meet or exceed OEM standards. It undergoes rigorous quality control to ensure durability and proper fitment. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.