Four Seasons 65879 A/C Refrigerant Discharge / Suction Hose Assembly

Reliable A/C Refrigerant Hose Assembly for Cadillac and Chevrolet

The Four Seasons Hose Assembly 65879 is designed to provide dependable performance for your vehicle's HVAC system. Engineered for Cadillac and Chevrolet models including the Camaro and CTS, this A/C refrigerant discharge and suction hose assembly ensures proper refrigerant flow and system efficiency.

• Constructed from durable aluminum and rubber materials
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134a and R1234yf refrigerants
• Includes gaskets, seals, and slim line sealing washers for leak prevention
• Features an integrated muffler to reduce noise
• Includes fittings and a switch service port for system diagnostics
• 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 compatibility and durability, ensuring that each hose assembly meets the precise requirements of the vehicle’s air conditioning system. The 65879 hose assembly is part of this line, offering a reliable solution for both discharge and suction lines in select Cadillac and Chevrolet models.

Detailed Product Description

This A/C refrigerant discharge and suction hose assembly (part number 65879) is constructed with a combination of aluminum and rubber to withstand the pressures and temperatures typical in automotive HVAC systems. Both ends feature P-nut fittings, providing a secure and leak-resistant connection. The assembly supports refrigerants R134a and R1234yf, making it suitable for modern air conditioning systems. Included are multiple O-rings and slim line sealing washers (part numbers 24402, 24404, and 24606) to ensure a tight seal and prevent refrigerant leaks. The integrated muffler helps minimize operational noise, enhancing cabin comfort. Additionally, the hose assembly includes a switch service port and necessary fittings, facilitating system maintenance and diagnostics.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge and suction hoses
• Resolving refrigerant leaks caused by degraded seals or fittings
• Eliminating noise issues related to faulty or missing mufflers in the A/C line
• Upgrading to a hose assembly compatible with both R134a and R1234yf refrigerants
• Ensuring proper refrigerant flow and system pressure for efficient cooling

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65879, ensure all O-rings and sealing washers are properly seated to prevent leaks. The P-nut fittings require careful tightening to manufacturer torque specifications to avoid damage. Since this assembly does not include a mounting bracket, verify secure routing and support within the vehicle’s engine bay to prevent vibration or abrasion. The included switch service port allows for easy system pressure checks during installation or maintenance.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards for fit, form, and function. The Hose Assembly 65879 undergoes rigorous quality control to ensure durability and reliable performance in Cadillac Camaro and Chevrolet CTS HVAC systems. Please refer to Four Seasons’ official warranty documentation for specific coverage details.