Four Seasons 66810 A/C Refrigerant Discharge / Suction Hose Assembly

Reliable A/C Refrigerant Hose Assembly for Chevrolet and GMC

The Four Seasons Hose Assembly 66810 is designed to maintain optimal air conditioning performance in Chevrolet Equinox and GMC Terrain models. Engineered with durable aluminum and rubber materials, this discharge and suction hose assembly ensures efficient refrigerant flow and system reliability.

• Constructed from aluminum and rubber for durability and flexibility
• Features a P-nut fitting on one end and a sealing washer on the other
• Compatible with R134a and R1234yf refrigerants
• Includes gasket and fittings for secure connections
• Equipped with a muffler to reduce noise during operation
• Designed without a bracket for streamlined installation

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality HVAC hoses and pipes tailored for specific vehicle applications. This product line emphasizes precise fitment and material integrity to support the air conditioning system's discharge and suction functions. The 66810 hose assembly is part of this line, offering a reliable replacement option for Chevrolet Equinox and GMC Terrain models requiring durable refrigerant lines.

Product Details and Specifications

This A/C refrigerant discharge and suction hose assembly is constructed with a combination of aluminum and rubber, balancing strength and flexibility to withstand the pressures and temperatures within the HVAC system. The P-nut fitting on one end and sealing washer on the other ensure leak-free connections. It supports both R134a and R1234yf refrigerants, making it suitable for modern air conditioning systems. The included gasket and fittings facilitate proper sealing, while the integrated muffler helps minimize operational noise. Note that this assembly does not include a bracket or service port.

Common Applications and Issues Addressed

• Replacement of worn or damaged refrigerant discharge and suction hoses
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Restoring proper refrigerant flow for efficient A/C system performance
• Reducing noise from the A/C system with the built-in muffler
• Ensuring compatibility with R134a and R1234yf refrigerants in Chevrolet Equinox and GMC Terrain vehicles

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66810, ensure the P-nut fitting and sealing washer are properly seated to prevent leaks. Verify compatibility with your vehicle’s refrigerant type (R134a or R1234yf) before installation. Since this assembly does not include a bracket, secure the hose appropriately to avoid vibration or contact with moving parts. Use the included gasket and fittings to maintain a tight seal throughout the system.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards for HVAC components. The Hose Assembly 66810 undergoes rigorous quality control to ensure durability and performance in Chevrolet Equinox and GMC Terrain applications. Warranty information is available through Four Seasons and typically covers defects in materials and workmanship under normal use.