Four Seasons 66046 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 66046

The Four Seasons Hose Assembly 66046 is designed specifically for the Dodge Ram 2500 HVAC system. This A/C refrigerant discharge and suction hose assembly ensures reliable performance with durable aluminum and rubber materials, engineered to handle R134-a refrigerant efficiently.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134-a refrigerant systems
• Includes essential gaskets and O-rings for secure sealing
• Features a male p-nut discharge end with sealing washer and captive O-ring
• Equipped with a female springlock suction end for secure connection
• Includes a manifold and switch service port (without switch)
• Designed without a bracket or muffler for streamlined installation

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing 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 66046 hose assembly is part of this line, offering a direct OE replacement solution for the Dodge Ram 2500's air conditioning system.

Detailed Product Description

The Four Seasons 66046 hose assembly combines aluminum and rubber materials to balance strength and flexibility, essential for the HVAC system's refrigerant flow. It supports R134-a refrigerant, the standard for many modern vehicles, including the Dodge Ram 2500. The discharge end features a male p-nut with a sealing washer and captive O-ring, ensuring a leak-free connection. The suction end uses a female springlock style for secure attachment. This assembly includes all necessary gaskets and O-rings, such as the 24069 gasket and two 24238 slim line sealing washers, to facilitate a proper seal and prevent refrigerant loss. The hose assembly comes with a manifold and a switch service port, although the switch itself is not included. It is designed without a bracket or muffler, simplifying installation and reducing potential points of failure.

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 O-rings
• Restoring proper refrigerant flow in Dodge Ram 2500 HVAC systems
• Fixing connection issues at the discharge or suction ends
• Upgrading to a reliable OE replacement hose assembly for improved system integrity

Installation Notes and Tips

• Ensure compatibility with Dodge Ram 2500 models before installation
• Verify that all included gaskets and O-rings are properly seated to prevent leaks
• Use appropriate tools for springlock and p-nut fittings to avoid damage
• Inspect the manifold and switch service port connections during installation
• Do not reuse old seals or O-rings to maintain system performance

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66046 is an OE replacement part designed to meet or exceed original equipment specifications. It includes all necessary sealing components to ensure a secure fit and reliable operation. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship, supporting long-term durability for your Dodge Ram 2500 HVAC system.