Four Seasons 63125 A/C Refrigerant Discharge / Suction Hose Assembly

Four Seasons A/C Hose Assembly for Cadillac ATS

The Four Seasons 63125 is a refrigerant discharge and suction hose assembly built for HVAC service on select Cadillac ATS applications. It uses aluminum and rubber construction with an integrated muffler to support stable refrigerant flow in R134A systems.

Key Features

• Part number 63125 from Four Seasons Hose Assembly line
• Discharge & suction line for automotive A/C service
• Aluminum / rubber construction for the hose assembly
• End 1: P-nut fitting; End 2: flange
• R134A refrigerant type
• Gasket or seal included
• Built without bracket, without service port, and without switch service port
• Includes muffler for refrigerant line control

Product Details

Four Seasons 63125 is engineered for HVAC hose replacement where the original refrigerant line has worn, leaked, or been damaged. As part of the Four Seasons Hose Assembly line, this component reflects the brand’s long mobile A/C experience and focus on dependable operation in real-world service conditions. It is a direct-fit style discharge and suction line for 2013 Cadillac ATS and 2014 Cadillac ATS, w/o PZEV Spec, making it a relevant choice for Cadillac ATS A/C hose replacement searches and R134A refrigerant line service.

This part cross-references 172286 and 182286 for the same application.

What It Helps Fix

• A/C refrigerant leaks at the hose assembly
• Cracked or deteriorated rubber sections in the line
• Corrosion or damage at the aluminum tube sections
• Poor refrigerant transfer through a restricted discharge/suction line
• Noise or vibration concerns related to a missing or damaged muffler-equipped hose

Installation Notes and Tips

Verify the vehicle is a 2013 Cadillac ATS or 2014 Cadillac ATS w/o PZEV Spec before ordering. Confirm the end connections match the P-nut fitting and flange layout, and replace the included gasket or seal during installation. Recover refrigerant properly, evacuate the system, and inspect mating surfaces and adjacent A/C components for wear before recharging with R134A.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation. The 63125 hose assembly is backed by the brand’s more than 50 years of mobile A/C experience.