Four Seasons 66691 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66691

The Four Seasons Hose Assembly 66691 is designed specifically for the Mitsubishi Mirage HVAC system. This A/C refrigerant discharge hose is engineered to handle high-pressure R134a refrigerant, ensuring reliable performance in your vehicle's air conditioning system.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant type
• Includes fittings and green O-rings (part number 24608) for secure sealing
• Designed as a high-pressure discharge line without a service port or switch
• OEM replacement part for Mitsubishi Mirage models

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 meet the demands of high-pressure refrigerant flow. The 66691 hose assembly is part of this line, offering a direct replacement discharge line that includes necessary fittings and seals to maintain system integrity without additional modifications.

Product Description and Features

This A/C refrigerant discharge hose is designed to replace the original equipment on Mitsubishi Mirage vehicles. It features a p-nut fitting on the suction end and comes without a bracket, muffler, or service port switch, simplifying installation and maintenance. The included green O-rings (two in quantity) ensure a tight seal to prevent leaks. The hose assembly is built to withstand the high pressures typical of R134a refrigerant systems, making it suitable for maintaining optimal HVAC performance.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses
• Resolving refrigerant leaks caused by degraded seals or fittings
• Restoring proper high-pressure refrigerant flow in Mitsubishi Mirage HVAC systems
• Eliminating issues related to hose cracking or material fatigue
• Ensuring compatibility with R134a refrigerant for efficient cooling

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66691, ensure all fittings and O-rings are properly seated to prevent leaks. Since this assembly does not include a bracket or muffler, verify existing mounting points for secure attachment. The hose is designed without a service port or switch, so no additional components are required for installation. Use appropriate tools to tighten the p-nut fitting on the suction end to manufacturer specifications.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OEM replacement part, meeting or exceeding original equipment standards for fit and function. The inclusion of factory-quality fittings and seals supports long-term reliability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.