Four Seasons 63124 A/C Suction and Liquid Line Hose Assembly

Four Seasons 63124 A/C Hose Assembly

The Four Seasons 63124 A/C suction and liquid line hose assembly is built for the 2014-2019 Cadillac CTS with R134a refrigerant. It combines aluminum and rubber construction with an integrated hose assembly design to support proper refrigerant flow and serviceability in the HVAC system.

Key Features

• Direct-fit A/C suction and liquid line hose assembly for Cadillac CTS applications
• Aluminum / rubber construction for strength and flexibility
• R134A refrigerant type
• End 1: P-Nut fitting; End 2: flange
• Gasket or seal included
• Fittings included
• Service port included
• Bracket included
• Hose assembly with IHX design

Product Details

Four Seasons Hose Assembly 63124 is engineered as an A/C suction and liquid line hose assembly for the Cadillac CTS. It is built for vehicles using R134a refrigerant and includes the specified fittings, seal, service port, and bracket needed for the application. The aluminum and rubber construction helps balance durability with the flexibility required in mobile air conditioning routing. Four Seasons draws on more than 50 years of mobile A/C experience and tests its products for dependable operation over time.

This part cross-references Continental 63124 for the same application.

What This Part Helps Address

• Refrigerant line leaks caused by worn hose material or aging seals
• Loss of A/C performance from damaged suction or liquid line routing
• Service issues related to cracked, corroded, or deteriorated hose assemblies
• Improper fitment when replacing the original Cadillac CTS A/C hose assembly
• HVAC system service needs involving the R134a line assembly

Installation Notes and Tips

Verify the vehicle uses R134a refrigerant and confirm the hose routing, end connections, and bracket location before installation. Replace the included seal during service and inspect mating surfaces for contamination or damage. After installation, evacuate and recharge the system according to factory procedures, then check for leaks and proper A/C operation.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation, backed by over 50 years of mobile A/C experience. This part number is built to support the original equipment-style repair approach for the Cadillac CTS A/C system.