Four Seasons 55627 A/C Refrigerant Suction Hose - Rear

Rear A/C Suction Hose for Lexus and Toyota

Four Seasons 55627 is an OE replacement A/C refrigerant suction hose assembly for rear HVAC service on select Lexus LX470 and Toyota Land Cruiser applications. Built as a low-pressure suction line with aluminum and rubber construction, it supports R134-A systems and uses OE-style end connections for a direct-fit repair.

Key Features

• Part number 55627 from Four Seasons Hose Assembly line
• Rear A/C refrigerant suction hose for low-pressure HVAC routing
• Aluminum / rubber construction for OE-style fit and durability
• Female O-ring suction end with captured O-ring connection
• R134-A refrigerant type
• Gasket or seal included; fittings included
• OE replacement design for factory-style service
• Fits 1998-2007 Lexus LX470, rear
• Fits 1998-2007 Toyota Land Cruiser, rear

Product Details

Four Seasons 55627 is a suction line hose assembly used in the rear A/C refrigerant circuit. It is built for low-pressure operation and uses a female O-ring end on one side and a captured O-ring end on the other, helping maintain the factory connection style found on the original equipment layout. This hose assembly is specified for R134-A systems and includes the required gasket or seal and fittings for the application. Four Seasons 55627 also cross-references UAC HA111261C for the same application.

The Four Seasons Hose Assembly product line focuses on OE-style HVAC replacement parts for service work where the original hose routing, connection type, and refrigerant compatibility matter. For rear A/C repair on Lexus LX470 and Toyota Land Cruiser models, this part number 55627 provides a direct replacement option that matches the factory suction line configuration.

Common Problems This Part Can Address

• Rear A/C suction hose leaks at the hose body or connection points
• Loss of refrigerant pressure in the low-pressure side of the HVAC system
• Damaged or deteriorated original suction line assembly
• Service issues caused by worn O-ring sealing surfaces
• Reduced rear cabin cooling performance from a compromised refrigerant line

Installation Notes and Tips

Verify the vehicle uses an R134-A rear A/C system and confirm the hose routing, end types, and position before installation. Replace the sealing surfaces as needed, inspect adjacent HVAC components for contamination or damage, and evacuate and recharge the system according to factory service procedures after the repair. This part fits 1998-2007 Lexus LX470, rear, and 1998-2007 Toyota Land Cruiser, rear, with year-specific OE notes shown in the fitment data.

Quality Assurance

Four Seasons 55627 is an OE replacement hose assembly built to match factory-style HVAC service requirements for the listed Lexus and Toyota applications.