Four Seasons 63139 A/C Suction and Liquid Line Hose Assembly

Overview

Four Seasons 63139 is an A/C suction and liquid line hose assembly built for R1234yf systems. It uses aluminum and rubber construction, includes an internal heat exchanger style, and comes with fittings and seals for a complete hose assembly replacement.

Compatible with Ford Escape and Lincoln Corsair applications that use this configuration, this Four Seasons 63139 hose assembly is built for direct service on the HVAC refrigerant circuit. The hose assembly format helps restore proper refrigerant flow and sealing in the air conditioning system.

Key Features

• Aluminum / rubber construction for the refrigerant line assembly
• Internal heat exchanger style design
• P-nut fittings on both ends
• Built for R1234yf refrigerant systems
• Gasket or seal included
• Fittings included
• No service port and no switch service port
• Without bracket and without muffler

Product Details

Four Seasons 63139 is a suction and liquid line hose assembly for modern mobile A/C systems using R1234yf refrigerant. The aluminum and rubber construction is paired with P-nut fittings at both ends, while the integrated heat exchanger style supports refrigerant line routing in the HVAC circuit. This part number is listed for 2020-2025 Ford Escape and 2022-2025 Lincoln Corsair applications with R1234yf. If you are replacing a leaking or damaged refrigerant hose assembly, Four Seasons 63139 provides the correct line style for these vehicle-specific HVAC setups. This part cross-references Continental 63139 for the same application.

Common Uses

• Replacing a leaking A/C suction and liquid line hose assembly
• Restoring refrigerant flow in an R1234yf HVAC system
• Addressing damaged hose sections or worn fittings
• Correcting seal-related refrigerant loss
• Servicing Ford Escape and Lincoln Corsair A/C line applications

Installation Notes

Verify refrigerant type, hose routing, and fitting style before installation. Confirm the vehicle uses the listed R1234yf configuration and inspect mating surfaces for wear or contamination before connecting the new assembly. Follow proper A/C service procedures when opening and recharging the system.

Quality Assurance

Four Seasons states that its products are engineered and tested for long service life, backed by more than 50 years of mobile A/C experience.