Four Seasons 65545 A/C Refrigerant Discharge / Suction Hose Assembly

Reliable A/C Refrigerant Hose Assembly for Cadillac, Chevrolet, and GMC

The Four Seasons Hose Assembly part number 65545 is designed to provide dependable performance for your vehicle's HVAC system. Engineered for use with R134a refrigerant, this discharge and suction hose assembly ensures efficient air conditioning operation in select Cadillac, Chevrolet, and GMC models.

• Constructed from durable aluminum and rubber materials for long-lasting service
• Equipped with P-nut fittings on both ends for secure connections
• Includes slim line sealing washers and O-rings for leak prevention
• Features an integrated muffler to reduce noise during operation
• Service port and switch service port included for easy maintenance
• Compatible with R134a refrigerant systems
• Designed without a mounting bracket for flexible installation

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering high-quality HVAC hoses and pipes tailored for specific vehicle applications. This product line emphasizes precise fitment and reliable sealing components, such as included gaskets and O-rings, to maintain system integrity. The 65545 hose assembly exemplifies this approach by combining robust materials and essential fittings to support efficient refrigerant flow in your vehicle's air conditioning system.

Detailed Product Description

This A/C refrigerant discharge and suction hose assembly is constructed with a combination of aluminum and rubber, providing both strength and flexibility. Both ends feature P-nut fittings, ensuring a secure and leak-resistant connection to your vehicle's HVAC components. The included slim line sealing washers (O-Rings 24404 and 24402) and an additional O-ring (24606) help maintain a tight seal, preventing refrigerant loss. The assembly also incorporates a muffler to minimize operational noise, enhancing cabin comfort. Designed for use with R134a refrigerant, this hose assembly supports the air conditioning systems of Cadillac Acadia, Chevrolet Blazer, and GMC XT5 and XT6 models.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant hoses
• Resolving refrigerant leaks caused by faulty seals or fittings
• Eliminating noise issues related to discharge and suction lines
• Restoring proper refrigerant flow for efficient cooling performance
• Upgrading to OEM-quality components for reliable HVAC operation

Installation Notes and Tips

Ensure the vehicle's A/C system is fully depressurized before beginning installation. Verify compatibility with your specific Cadillac Acadia, Chevrolet Blazer, or GMC XT5/XT6 model year. Use the included slim line sealing washers and O-rings to achieve a proper seal at all connection points. The hose assembly does not include a mounting bracket, so confirm existing brackets are in good condition or plan for appropriate support. The integrated muffler should be oriented correctly to maintain noise reduction effectiveness.

Quality Assurance and Warranty

Four Seasons manufactures this hose assembly to meet or exceed OEM standards for durability and performance. The part number 65545 undergoes rigorous quality control to ensure reliable operation within the specified vehicle applications. Warranty coverage details should be confirmed with the manufacturer or authorized distributor.