Four Seasons 66112 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66112

The Four Seasons Hose Assembly 66112 is designed specifically for the Buick Lucerne HVAC system. This A/C refrigerant discharge hose ensures reliable low-pressure operation and is an exact OE replacement for your vehicle's air conditioning needs.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes gasket and fittings for secure installation
• Features a service port with M10x1.250 size for easy maintenance
• Designed without a switch or bracket for direct fitment

Detailed Product Description

This Four Seasons Hose Assembly from the Hose Assembly product line is engineered to meet the specifications of the Buick Lucerne's HVAC system. The discharge line is made from a combination of aluminum and rubber, providing flexibility and corrosion resistance. It is designed for low-pressure system operation and includes a service port on the low side with a P-nut fitting suction end, facilitating straightforward service and refrigerant charging. The hose assembly comes with all necessary fittings and a gasket to ensure a tight seal and prevent leaks. This part does not include a muffler, switch, or bracket, aligning with the original equipment design for a direct replacement.

Applications and Common Issues Addressed

• Replacement of worn or cracked A/C refrigerant discharge hoses
• Resolving refrigerant leaks in the low-pressure side of the HVAC system
• Restoring proper refrigerant flow for efficient air conditioning performance
• Fixing issues related to damaged or missing service ports
• Maintaining system integrity with OE-quality components

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66112 on a Buick Lucerne, ensure the system is fully evacuated and depressurized before removal of the old hose. Verify that the included gasket and fittings are properly seated to prevent leaks. The service port allows for easy access during refrigerant charging or system diagnostics. Since this assembly does not include a bracket or switch, reuse the original mounting hardware and components as needed. Proper torque specifications should be followed to avoid damage to fittings.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards, ensuring compatibility and durability. The Hose Assembly 66112 is an exact OE replacement part, providing reliable performance for the Buick Lucerne HVAC system. 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 complete warranty information.