Four Seasons 66701 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66701

The Four Seasons Hose Assembly 66701 is designed specifically for Volvo models including the 850, C70, S70, and V70. This A/C refrigerant discharge hose is engineered to handle high-pressure R134a refrigerant systems, ensuring reliable performance in your vehicle's HVAC system.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant type
• Includes necessary fittings and gaskets for installation
• Designed as a high-pressure discharge line without a service port or muffler
• Equipped with P-nut fitting on the suction end for secure connection
• Includes green O-ring (part number 24083) and one additional O-ring for sealing
• O.E. replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on providing reliable HVAC hose and pipe solutions for automotive applications. This line includes components designed to meet or exceed original equipment specifications, such as the 66701 A/C refrigerant discharge hose. The assemblies are built to withstand high system pressures and come with included fittings and seals to facilitate straightforward installation and long-term durability.

Product Description and Features

The Four Seasons 66701 hose assembly is a direct replacement part for Volvo 850, C70, S70, and V70 models. Made from a combination of aluminum and rubber, it offers resistance to wear and corrosion while maintaining flexibility. This discharge line is designed for high-pressure operation within the vehicle’s air conditioning system using R134a refrigerant. The assembly includes all necessary fittings and a green O-ring (24083) to ensure a tight, leak-free seal. It does not include a service port, muffler, bracket, or switch, which aligns with the original equipment design for these Volvo models.

Common Issues Addressed by This Hose Assembly

• Leaks in the A/C refrigerant discharge line causing loss of cooling efficiency
• Cracks or wear in original rubber hoses leading to refrigerant loss
• Failure of fittings or seals resulting in system pressure drops
• Corrosion or damage to aluminum components affecting system integrity
• Replacement of worn or damaged discharge lines to restore proper HVAC function

Installation Notes and Tips

• Ensure system is fully depressurized before removal of old hose assembly
• Verify compatibility with Volvo 850, C70, S70, or V70 models prior to installation
• Use included fittings and O-rings to maintain proper sealing and prevent leaks
• Inspect mating surfaces for damage or debris before assembly
• Torque fittings to manufacturer specifications to avoid over-tightening

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66701 is an O.E. replacement part manufactured to meet original equipment standards. It undergoes rigorous quality control to ensure durability and performance under high-pressure conditions typical of R134a refrigerant systems. The product includes all necessary seals and fittings to support a reliable installation. Warranty details should be confirmed with the point of purchase or manufacturer documentation.