Four Seasons 66129 A/C Refrigerant Discharge Hose

Reliable A/C Refrigerant Discharge Hose for Ram Trucks

The Four Seasons Hose Assembly part number 66129 is designed specifically for Ram 2500, 3500, and 4000 models. This high-pressure A/C refrigerant discharge hose ensures proper function of your vehicle's HVAC system by maintaining secure refrigerant flow under demanding conditions.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes necessary fittings and gaskets for installation
• Equipped with a 16 mm high-side service port for easy maintenance
• O-rings and sealing washers included for leak-free connections
• OE replacement part ensuring proper fit and function

About the Four Seasons Hose Assembly Product Line

The Hose Assembly line from Four Seasons focuses on delivering complete hose solutions for automotive HVAC systems. This product line includes assemblies designed to meet or exceed original equipment specifications, providing reliable performance and compatibility. The 66129 discharge hose is part of this line, offering a ready-to-install solution with all necessary components included.

Product Details and Specifications

The Four Seasons 66129 A/C refrigerant discharge hose is engineered for high-pressure operation within the HVAC system of Ram 2500, 3500, and 4000 trucks. Made from a combination of aluminum and rubber, it balances flexibility with durability. The hose is designed for use with R134a refrigerant and features a p-nut fitting on the suction end. It includes two sealing washers (O-ring 24252) and one green O-ring (24606) to ensure a secure, leak-free connection. The assembly comes with fittings and a 16 mm high-side service port but does not include a bracket, muffler, or switch.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses
• Resolving refrigerant leaks in the high-pressure side of the HVAC system
• Restoring proper refrigerant flow for efficient air conditioning performance
• Addressing issues related to hose cracking or material degradation
• Upgrading to an OE replacement part for reliable system operation

Installation Notes and Tips

When installing the Four Seasons 66129 hose assembly, ensure the vehicle is compatible with Ram 2500, 3500, or 4000 models. Use the included gaskets and O-rings to prevent leaks and verify that the 16 mm high-side service port is accessible for future maintenance. The hose assembly does not include a bracket or muffler, so retain or replace these components as needed from the original setup. Proper torque specifications should be followed to avoid damage to fittings.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment standards for fit and function. The product includes all necessary seals and fittings to ensure a secure installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.