Four Seasons 55625 A/C Refrigerant Suction Hose

Four Seasons 55625 A/C Suction Hose

Four Seasons 55625 is an OE replacement A/C refrigerant suction hose assembly for low-pressure HVAC service. It is built with aluminum and rubber construction and uses R134-A refrigerant, making it a direct-fit service part for the 1999-2003 Lexus RX300.

The Four Seasons Hose Assembly line focuses on replacement HVAC hose and pipe components that match original equipment routing and connection styles. This 55625 suction line is specified with a male O-ring end, captured O-ring end, and P-nut fitting at the suction side for OE-style service on the Lexus RX300 A/C system.

Key Features

• Part number 55625 A/C refrigerant suction hose assembly
• Aluminum / rubber construction for HVAC routing and flexibility
• Low-pressure suction line for R134-A systems
• Male O-ring and captured O-ring end connections
• P-nut fitting at the suction end
• Gasket or seal included
• Fittings included
• OE replacement part
• Fits 1999-2003 Lexus RX300

Detailed Description

This Four Seasons 55625 suction hose is an OE-style replacement for the A/C refrigerant suction side on the Lexus RX300. It is built for low-pressure HVAC operation and uses aluminum and rubber materials to match the layout and flexibility required in the original refrigerant line path. The hose is configured for R134-A refrigerant and includes the specified O-ring sealing points for proper connection at the system interfaces. If you are replacing a worn or leaking Lexus RX300 A/C suction line, part number 55625 provides the correct hose assembly format for the listed application.

This part cross-references UAC HA111260C for the same application.

What It Helps Fix

• A/C refrigerant leaks at the suction hose connection points
• Loss of cooling from a damaged low-pressure suction line
• Cracked, hardened, or deteriorated hose material
• Improper sealing at O-ring or fitting interfaces
• HVAC service issues on 1999-2003 Lexus RX300 models

Installation Notes and Tips

Verify the vehicle uses R134-A refrigerant and confirm the hose routing matches the original suction line before installation. Replace the sealing surfaces and O-rings as needed, and inspect adjacent HVAC components for wear, corrosion, or contamination before reassembly. Proper evacuation and recharge procedures are required after A/C line replacement.

Quality Assurance

Four Seasons supplies OE replacement HVAC hose assemblies built to match original connection styles and system requirements for the listed application. Part number 55625 is specified as an OE replacement suction hose assembly for the 1999-2003 Lexus RX300.