Four Seasons 65698 A/C Refrigerant Liquid Hose

Overview of Four Seasons Hose Assembly 65698

The Four Seasons Hose Assembly 65698 is designed specifically for Cadillac DeVille, Eldorado, and Seville models. This A/C refrigerant liquid hose ensures reliable performance in high-pressure HVAC systems using R134-a refrigerant.

• Constructed from durable aluminum and rubber materials
• Compatible with R134-a refrigerant systems
• Includes gasket, fittings, and a service port with switch port
• Features captive o-ring liquid line style with M24 x 2.0 thread size
• Equipped with an orifice tube and flange suction end type
• Designed for high-pressure system applications
• OEM replacement part for Cadillac DeVille, Eldorado, and Seville

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for automotive HVAC systems. These assemblies combine aluminum and rubber components to withstand high system pressures and include essential fittings and seals. The Hose Assembly line is engineered to meet OEM specifications, ensuring compatibility and durability for vehicles like the Cadillac DeVille, Eldorado, and Seville.

Detailed Product Description

This A/C refrigerant liquid hose assembly (part number 65698) is built to handle high-pressure R134-a refrigerant systems. The combination of aluminum and rubber materials offers strength and flexibility, while the included gasket and fittings simplify installation. The hose features a captive o-ring liquid line style with a thread size of M24 x 2.0, ensuring a secure and leak-free connection. It also includes a service port with a switch port (M12x1.500) on the high side, facilitating system diagnostics and maintenance. The flange suction end type and integrated orifice tube support proper refrigerant flow and system efficiency.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant liquid hoses in Cadillac DeVille, Eldorado, and Seville
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Restoring proper system pressure and refrigerant flow in high-pressure HVAC systems
• Facilitating maintenance with included service and switch ports
• Ensuring OEM-level fit and function for reliable air conditioning performance

Installation Notes and Tips

• Verify compatibility with Cadillac DeVille, Eldorado, or Seville before installation
• Ensure all included gaskets and fittings are properly seated to prevent leaks
• Use appropriate tools for M24 x 2.0 thread connections and M12x1.500 switch port
• Inspect the orifice tube and suction flange connections during installation
• Follow vehicle manufacturer guidelines for refrigerant handling and system pressure testing

Quality Assurance and Warranty

The Four Seasons Hose Assembly 65698 is an OEM replacement part manufactured to meet strict quality standards. It includes all necessary seals and fittings to ensure a proper fit and reliable operation. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for durability and performance in automotive HVAC applications.