Four Seasons 65800 A/C Suction and Liquid Line Hose Assembly

Reliable A/C Suction and Liquid Line Hose Assembly for Cadillac and GMC

The Four Seasons Hose Assembly part number 65800 is designed specifically for Cadillac Acadia and GMC XT6 models. This A/C suction and liquid line hose assembly ensures proper refrigerant flow and system integrity for vehicles using R1234yf refrigerant.

Key Features of Four Seasons Hose Assembly 65800

• Constructed with durable aluminum and rubber materials for long-lasting performance
• Equipped with P-nut fittings on both ends for secure connections
• Includes slim line sealing washers (O-Rings 24404 and 24401) to prevent leaks
• Compatible with R1234yf refrigerant systems
• Comes with gasket and fittings included for a complete assembly
• Designed without bracket or muffler for direct fitment
• Service port included for easy system servicing

Detailed Description of the Four Seasons Hose Assembly

The Four Seasons Hose Assembly line offers reliable HVAC hose and pipe solutions tailored for specific vehicle applications. The 65800 hose assembly is engineered to meet the exact specifications required for Cadillac Acadia and GMC XT6 models. Featuring a combination of aluminum and rubber materials, this hose assembly balances flexibility and durability to withstand the demands of automotive air conditioning systems. Both ends utilize P-nut fittings, ensuring a secure and leak-resistant connection. The included slim line sealing washers (two each of O-Ring 24404 and 24401) provide additional sealing integrity. This assembly supports R1234yf refrigerant, aligning with modern vehicle A/C system requirements. The absence of brackets and mufflers simplifies installation and reduces potential points of failure.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C suction and liquid line hoses in Cadillac Acadia and GMC XT6
• Resolution of refrigerant leaks caused by degraded seals or fittings
• Restoration of proper refrigerant flow in R1234yf systems
• Elimination of connection failures due to faulty P-nut fittings
• Improvement of overall HVAC system efficiency and reliability

Installation Notes and Tips

Ensure the vehicle’s A/C system is fully evacuated before removing the old hose assembly. Verify compatibility with the Cadillac Acadia or GMC XT6 model year and refrigerant type R1234yf. Use the included slim line sealing washers to maintain a leak-free seal at both P-nut fitting ends. Avoid overtightening fittings to prevent damage to the aluminum components. Since this assembly does not include a bracket or muffler, confirm existing mounting points are secure and intact before installation.

Quality Assurance and Warranty Information

Four Seasons products are manufactured to meet or exceed OEM standards for HVAC hoses and pipes. The Hose Assembly 65800 undergoes rigorous quality control to ensure durability and performance in demanding automotive environments. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.