Four Seasons 63129 A/C Refrigerant Liquid Hose

Four Seasons 63129 A/C Liquid Hose Assembly

The Four Seasons 63129 is an A/C refrigerant liquid hose assembly built for the condenser-to-receiver drier circuit on select Chevrolet Corvette models. It uses aluminum and rubber construction, includes the required gasket or seal and fittings, and is configured with a service port for straightforward system service.

Key Features

• Liquid line hose assembly for mobile A/C refrigerant routing
• Aluminum / rubber construction for the specified application
• P-nut fitting on end 1
• Includes gasket or seal and fittings
• Service port included
• Configured for R134A and R1234YF refrigerant systems
• Orifice tube included; no bracket and no switch port

Product Details

Four Seasons Hose Assembly 63129 is part of the brand’s Hose Assembly line, focused on replacement A/C plumbing for vehicle climate control systems. This liquid line hose assembly is specified as a condenser to receiver drier hose for the Chevrolet Corvette, with fitment covering 2020-2025 Corvette models. The design combines aluminum and rubber materials to match the routing and connection requirements of the original system, while the included service port supports refrigerant service access. This part cross-references GM OE numbers 212823 and 84678720 for the same application.

What This Part Helps Address

• Refrigerant leaks at the liquid line hose assembly
• Cracked, worn, or deteriorated A/C hose material
• Service port damage or loss of access at the liquid line
• Improper condenser-to-receiver drier refrigerant routing
• Fitment issues on a Chevrolet Corvette A/C hose replacement

Installation Notes and Tips

Verify the vehicle’s refrigerant type before installation; this assembly is listed for R134A and R1234YF systems. Confirm the condenser-to-receiver drier routing and connection style on the 2020-2025 Chevrolet Corvette before removing the original hose. Replace the included seal during installation and inspect mating surfaces for contamination or damage to help maintain a proper seal.

Quality Assurance

Four Seasons states that its mobile A/C products are engineered and tested for long service life, drawing on more than 50 years of air conditioning experience. Part number 63129 is built to meet the application-specific requirements of the Corvette liquid line hose replacement.