Four Seasons 66155 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66155

The Four Seasons Hose Assembly 66155 is designed specifically for Ram 1500 and 1500 Classic models, providing a reliable A/C refrigerant discharge hose solution. Engineered with durable aluminum and rubber materials, this hose assembly supports high-pressure A/C systems using R134a and R1234yf refrigerants.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a and R1234yf refrigerant types
• Includes gasket and fittings for secure installation
• Equipped with a switch service port (M10 x 1.25 thread size)
• Designed as a high-pressure discharge line without muffler or bracket
• O-rings included: one green O-ring (part number 24606) and two additional O-rings
• Original equipment replacement part for Ram 1500 and 1500 Classic

Detailed Product Description

This Four Seasons Hose Assembly from the Hose Assembly product line is a direct OE replacement designed to maintain the integrity of your Ram 1500 or 1500 Classic A/C system. The discharge hose is constructed with a combination of aluminum and rubber, ensuring resistance to wear and high system pressures. It supports both R134a and R1234yf refrigerants, making it suitable for modern A/C systems. The assembly includes necessary fittings and a gasket to ensure a leak-free connection. It features a switch service port with an M10 x 1.25 thread size, although the switch itself is not included. The hose uses a P-nut fitting on the suction end and comes without a muffler or bracket, simplifying installation and compatibility with factory setups.

Applications and Common Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge hoses in Ram 1500 and 1500 Classic
• Restoring proper high-pressure refrigerant flow in the A/C system
• Resolving refrigerant leaks caused by damaged or cracked hoses
• Upgrading to a hose compatible with both R134a and R1234yf refrigerants
• Ensuring secure connections with included fittings and gasket to prevent system failure

Installation Notes and Tips

• Verify compatibility with Ram 1500 or 1500 Classic before installation
• Ensure all O-rings are properly seated to prevent refrigerant leaks
• Use appropriate tools for P-nut fittings and switch port connections
• Check system pressure ratings to confirm suitability for your vehicle’s A/C system
• Replace the switch separately if required, as it is not included with this assembly

Quality Assurance and Warranty

Four Seasons Hose Assembly 66155 is manufactured to meet or exceed original equipment specifications for Ram 1500 and 1500 Classic vehicles. The product includes all necessary seals and fittings to ensure a reliable, leak-free installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always consult the product packaging or manufacturer for exact warranty terms.