Four Seasons 63223 A/C Refrigerant Discharge Hose

Product Overview

This Four Seasons A/C refrigerant discharge hose is built for Mercedes-Benz HVAC service where a direct hose assembly replacement is needed. It is engineered for R134A and R1234YF refrigerant systems and includes the seal for a cleaner service fit.

Compatible With Mercedes-Benz GL550, GL63 AMG, GL450, ML250, ML63 AMG, and ML550 applications, this hose assembly supports discharge line repair on the listed vehicles. Part number 63223 is also cross-referenced to Continental 63223 for the same application.

Key Features

• Aluminum and rubber construction for a balance of rigidity and flexibility.
• Supports both R134A and R1234YF refrigerant systems.
• Seal included for the hose connection.
• Hose assembly design for HVAC discharge line service.
• Built without a muffler, switch service port, or service port.

Detailed Description

Four Seasons part number 63223 is an A/C refrigerant discharge hose assembly for select Mercedes-Benz SUVs and crossovers. It is listed for 2012-2015 Mercedes-Benz ML550, 2012-2015 Mercedes-Benz ML63 AMG, 2013-2015 Mercedes-Benz GL550, 2013-2015 Mercedes-Benz GL63 AMG, 2013-2014 Mercedes-Benz GL450, and 2015 Mercedes-Benz ML250. The aluminum/rubber construction and included seal make it a practical replacement for discharge line service where the original hose assembly has failed or is leaking.

Four Seasons draws on more than 50 years of mobile A/C experience, and this hose assembly is engineered and tested for dependable operation in HVAC repair work. If you are replacing a Mercedes-Benz GL550 A/C discharge line or servicing a Mercedes-Benz ML63 AMG refrigerant hose, part 63223 provides the correct application-specific fitment.

Common Repair Uses

• Replaces a leaking or damaged A/C discharge hose.
• Addresses refrigerant loss from a worn hose assembly.
• Restores HVAC system function after hose cracking or separation.
• Supports repair of discharge line damage in the listed Mercedes-Benz applications.

Installation Notes

Verify refrigerant system type before installation and confirm the hose routing matches the original discharge line layout. Inspect mating surfaces and seals during service, and evacuate and recharge the system according to the vehicle manufacturer’s procedures after installation.

Quality Assurance

Four Seasons engineers and tests its products for long-term operation, backed by more than 50 years of mobile A/C experience. Part number 63223 is a direct-fit style hose assembly for the listed Mercedes-Benz applications.