Four Seasons 66751 A/C Refrigerant Discharge / Suction Hose Assembly

Four Seasons 66751 A/C Hose Assembly

The Four Seasons 66751 hose assembly is an OE replacement A/C refrigerant discharge and suction line built for the 2012-2015 Chevrolet Camaro. It combines aluminum and rubber construction with the correct P-nut fittings, manifold connection, and included seals for a direct-service HVAC repair.

Key Features

• Part number 66751 from Four Seasons Hose Assembly line
• OE replacement A/C refrigerant discharge / suction hose assembly
• Aluminum / rubber construction for HVAC routing and flexibility
• Designed for R134-A refrigerant systems
• Includes gasket or seal and O-rings
• Manifold suction style: block
• Discharge end style: P-nut fitting
• Suction end style: P-nut fitting
• Includes fittings; bracket not included
• Switch port provision included; switch not included

Product Details

Four Seasons 66751 is built as a discharge and suction line assembly for the air conditioning system on the Chevrolet Camaro. It is listed as an OE replacement part and uses the correct connection style for the factory HVAC layout, helping restore refrigerant flow between A/C components. This part cross-references UAC HA111999C for the same application.

Compatible With 2012-2015 Chevrolet Camaro, N/A. Use this Four Seasons 66751 hose assembly when replacing a damaged, leaking, or corroded A/C line on the Camaro platform. The part number 66751 is also referenced in aftermarket interchange listings for this application.

What It Helps Fix

• Refrigerant leaks at the hose assembly or connection points
• Cracked, worn, or deteriorated A/C hose material
• Loss of cooling performance from restricted refrigerant transfer
• Damaged P-nut or manifold-style hose connections
• Service issues related to failed seals or O-rings

Installation Notes and Tips

Verify the vehicle’s A/C line routing, connector style, and refrigerant type before installation. This assembly is specified for R134-A systems and includes the listed seals and O-rings, so inspect mating surfaces, ports, and adjacent components for wear before reassembly. The switch port is present, but the switch itself is not included.

For fitment-focused searches, this part is commonly referenced as a 2012-2015 Chevrolet Camaro A/C refrigerant discharge and suction hose assembly, Four Seasons 66751.

Quality Assurance

Four Seasons catalogs this part as an OE replacement HVAC hose assembly, built to match the application-specific connection and sealing requirements of the original system.