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

Four Seasons 66046 A/C Hose Assembly

The Four Seasons 66046 hose assembly is an OE replacement A/C refrigerant discharge and suction line built for the 2007 Dodge Ram 2500. It combines aluminum and rubber construction with the correct end styles for a direct-fit HVAC repair on R134-A systems.

Key Features

• OE replacement A/C refrigerant discharge / suction hose assembly
• Fits 2007 Dodge Ram 2500, hose assembly
• Aluminum / rubber construction for HVAC routing and flexibility
• Designed for R134-A refrigerant systems
• Includes gasket or seal and O-rings
• Switch service port provision included
• Manifold-style line with male P-nut discharge end
• Female springlock suction end for factory-style connection
• Four Seasons 66046 cross-references common aftermarket and OE numbers for the same application

Detailed Description

Four Seasons Hose Assembly 66046 is built as a direct OE-style replacement for the A/C refrigerant discharge and suction line on the 2007 Dodge Ram 2500. The line uses aluminum and rubber materials to match factory routing requirements while supporting R134-A refrigerant service. Its discharge end uses a sealing washer / captive O-ring design with a male P-nut connection, and the suction end uses a female springlock connection for factory-style fitment.

This hose assembly includes the gasket or seal and O-rings, and it is configured with a switch port while omitting the bracket, muffler, and service port. Four Seasons 66046 is a practical choice when replacing a leaking or damaged HVAC line on a 2007 Dodge Ram 2500 and restoring proper refrigerant flow through the A/C system. This part cross-references Global Parts Distributors LLC 4811905 for the same application.

What It Helps Fix

• Refrigerant leaks at damaged hose sections or connection points
• Loss of A/C cooling from a compromised discharge or suction line
• Cracked, corroded, or worn HVAC hose assemblies
• Improper sealing at springlock or P-nut connections
• Service issues related to a failed factory-style refrigerant line

Installation Notes

Verify the vehicle uses an R134-A A/C system before installation. Inspect mating fittings, seals, and connection surfaces for wear or contamination before assembly. Replace any damaged sealing components during service, and confirm the switch port configuration matches the original line on the vehicle. After installation, evacuate and recharge the system according to factory service procedures.

Quality Assurance

Four Seasons 66046 is an OE replacement hose assembly built to match factory-style HVAC line requirements for the 2007 Dodge Ram 2500. The part number 66046 is also listed under common interchange references, including 282445 and T66046, for application matching and catalog verification.