Four Seasons 65819 A/C Suction and Liquid Line Hose Assembly

Overview of Four Seasons Hose Assembly 65819

The Four Seasons Hose Assembly 65819 is designed specifically for Cadillac and Chevrolet vehicles, including the Camaro and CTS models. This A/C suction and liquid line hose assembly ensures reliable refrigerant flow and system integrity for vehicles using R134a refrigerant.

• Constructed from durable aluminum and rubber materials
• Equipped with P-nut fittings on both ends for secure connections
• Includes slim line sealing washers (O-rings) for leak prevention
• Compatible with R134a refrigerant systems
• Includes service port and fittings for maintenance access
• Designed without bracket or muffler for direct hose assembly installation

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for HVAC systems, combining high-quality materials like aluminum and rubber to withstand pressure and temperature variations. The 65819 part number represents a hose assembly with integrated internal heat exchanger (IHX) style, tailored for specific vehicle applications such as the Cadillac CTS and Chevrolet Camaro.

Product Features and Specifications

This hose assembly features P-nut fittings on both suction and liquid line ends, ensuring a tight and reliable seal. It includes multiple slim line sealing washers (O-rings 24402, 24401, and 24404) to maintain system integrity and prevent refrigerant leaks. The assembly is compatible with R134a refrigerant, the standard for many modern automotive A/C systems. The inclusion of a service port allows for easy system servicing without disassembly.

Common Applications and Problem Solving

• Replacement of worn or damaged A/C suction and liquid line hoses in Cadillac CTS and Chevrolet Camaro
• Resolving refrigerant leaks caused by degraded seals or fittings
• Restoring proper refrigerant flow in R134a A/C systems
• Addressing issues related to hose assembly failure or cracking
• Improving system reliability by upgrading to a complete hose assembly

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65819, ensure all O-rings are properly seated to prevent leaks. The P-nut fittings require careful tightening to manufacturer torque specifications to avoid damage. This assembly does not include a bracket or muffler, so verify existing mounting points and supports on the vehicle. The included service port facilitates refrigerant system maintenance after installation.

Quality Assurance and Warranty

Four Seasons manufactures this hose assembly to meet OEM standards for fit and function on Cadillac and Chevrolet vehicles. The use of aluminum and rubber materials provides durability under typical operating conditions. While specific warranty details are not provided here, Four Seasons products generally come with a limited warranty against defects in materials and workmanship.