Four Seasons 65791 A/C Refrigerant Discharge / Suction Hose Assembly

Reliable A/C Refrigerant Hose Assembly for Buick Enclave

The Four Seasons Hose Assembly part number 65791 is designed specifically for the Buick Enclave, providing a durable and efficient solution for your vehicle's HVAC system. This A/C refrigerant discharge and suction hose assembly ensures proper refrigerant flow and system performance with high-quality materials and precise fittings.

Key Features of Four Seasons Hose Assembly 65791

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R1234yf refrigerant type
• Includes P-nut fitting on both discharge and suction ends for secure connections
• Equipped with flange fitting on one end for proper sealing
• Includes gasket and multiple O-rings (24402, 24404, 24606) for leak prevention
• Features a built-in muffler to reduce noise
• Includes a service port and switch service port for easy maintenance
• Comes without a mounting bracket

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering reliable HVAC hoses and pipes engineered to meet specific vehicle requirements. This product line emphasizes compatibility and quality materials, ensuring that each hose assembly, like part number 65791, fits precisely and functions effectively within the HVAC system of vehicles such as the Buick Enclave.

Detailed Product Description

This A/C refrigerant discharge and suction hose assembly is designed to handle the demands of modern automotive air conditioning systems using R1234yf refrigerant. The combination of aluminum and rubber materials provides a balance of strength and flexibility, reducing the risk of leaks and damage from vibration or heat. The P-nut fittings on both ends and the flange fitting ensure a secure and leak-resistant connection. Included gaskets and slim line sealing washers (O-rings) enhance sealing performance. The integrated muffler helps minimize operational noise, contributing to a quieter cabin environment. Additionally, the included service port and switch service port facilitate system diagnostics and maintenance.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge and suction hoses on Buick Enclave models
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Eliminating noise issues related to faulty or missing mufflers in the A/C line
• Improving system efficiency by restoring proper refrigerant flow
• Facilitating maintenance with included service ports for pressure checks and recharging

Installation Notes and Tips

Ensure the vehicle is depressurized and the A/C system is properly evacuated before removing the old hose assembly. Verify that all O-rings and gaskets are correctly positioned to prevent leaks. Use the P-nut and flange fittings to secure the hose assembly firmly, avoiding overtightening which can damage fittings. The included service port allows for easy connection of diagnostic tools during installation and maintenance. Since this assembly does not include a mounting bracket, confirm existing brackets are intact and secure the hose accordingly.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM specifications for fit and function. The Hose Assembly 65791 undergoes rigorous quality control to ensure durability and reliability in HVAC applications. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use conditions.