Four Seasons 55692 A/C Refrigerant Suction Hose

Four Seasons 55692 A/C Suction Hose

Four Seasons 55692 is an OE replacement A/C refrigerant suction hose assembly for low-pressure HVAC service. It is built with aluminum and rubber construction, includes the service port and fittings, and is configured for R134-A refrigerant applications.

Compatible with 2001-2005 Lexus IS300, this Four Seasons hose assembly supports the suction side of the air conditioning system and includes a muffler for system-specific routing. The Four Seasons Hose Assembly line focuses on direct-fit HVAC hose and pipe replacements for vehicles that need accurate end connections and service-port placement.

Key Features

• Part number 55692 A/C refrigerant suction hose assembly
• OE replacement design for low-pressure suction line service
• Aluminum / rubber construction for HVAC routing and flexibility
• P-Nut fitting on the suction end with captured O-ring connection
• Built for R134-A refrigerant systems
• Includes service port, fittings, gasket or seal, and green O-rings
• Configured without switch port and without bracket
• Includes muffler for the suction line assembly

Detailed Description

Four Seasons 55692 is an A/C refrigerant suction hose assembly engineered for the low-pressure side of the HVAC system. It uses a P-Nut fitting on one end and a captured O-ring connection on the other, with aluminum and rubber materials chosen for routing, sealing, and vibration management. This part is an OE replacement for 2001-2005 Lexus IS300 applications and is listed for R134-A refrigerant systems. If you are replacing a leaking or damaged Lexus IS300 A/C suction hose, part number 55692 provides the correct hose assembly format for the vehicle’s HVAC layout.

This part cross-references UAC HA111725C for the same application.

Common Repair Uses

• Repairing an A/C refrigerant leak at the suction hose
• Replacing a cracked, corroded, or damaged low-pressure hose assembly
• Restoring proper refrigerant flow on the suction side of the HVAC system
• Addressing service-port or seal-related leakage in the A/C line
• Replacing a worn OE-style hose on a 2001-2005 Lexus IS300

Installation Notes and Tips

Verify the vehicle uses R134-A refrigerant and confirm the hose routing, end style, and service-port location before installation. Replace the sealing surfaces as needed, inspect mating components for wear, and evacuate and recharge the system according to factory service procedures after the repair. Confirm the low-side service port and suction-line connections match the original layout on the Lexus IS300.

Quality Assurance

Four Seasons is a recognized HVAC parts brand with OE replacement coverage across hose and pipe assemblies. Part number 55692 is built to match the specified application details for proper fitment and sealing in the air conditioning system.