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Four Seasons 55661 A/C Refrigerant Suction Hose
| Brand | Four Seasons 55661 |
|---|---|
| Bracket? | w/o Bracket |
| Component Type | Suction Line |
| Description | Hose Assemblies |
| End 1 Type | P-Nut Fitting |
| End 2 Type | Captured O-Ring |
| Fittings Included | Included |
| Friction Material Attachment | w/o Switch Port |
| Gasket Or Seal Included | Included |
| Material | Aluminum / Rubber |
| Muffler? | w/ Muffler |
| O.E. Replacement? | Yes |
| Refrigerant Type | R134-A |
| Service Port? | w/ Service Port |
| Suction End Type | P-Nut Fitting |
| Switch Included? | Not Included |
| System Pressure | Low Pressure |
| Product line | Hose Assembly |
| Fits | Lexus · 3 vehicles |
OE replacement. Direct-fit suction hose assembly for low-pressure A/C service.
Aluminum / rubber construction. Combines strength and flexibility for dependable refrigerant flow.
Service port included. Built with fittings, seal, and muffler for a complete assembly.
Cross-references Four Seasons 55661, UAC HA111787C and 282313 for the same application. See all 7.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
OE A/C Suction Hose for Lexus LS430
Four Seasons 55661 is an OE replacement A/C refrigerant suction hose assembly for the low-pressure side of the air conditioning system. It is built with aluminum and rubber construction, includes the service port, and uses a P-nut fitting on one end with a captured O-ring on the other for a direct-style connection.
Fits 2001-2003 Lexus LS430, N/A. This Four Seasons hose assembly is made for R134-A refrigerant systems and includes the gasket or seal, fittings, and muffler details needed for the application. The Four Seasons hose assembly line focuses on replacement HVAC hose and pipe components for service work where the original suction line has leaked, cracked, or lost sealing integrity.
Key Features
- Part number 55661 A/C refrigerant suction hose assembly
- OE replacement design for the low-pressure suction line
- Aluminum / rubber construction for HVAC routing and flexibility
- P-nut fitting and captured O-ring end connections
- Built for R134-A refrigerant systems
- Includes service port, gasket or seal, and fittings
- With muffler; without switch port, switch, or bracket
Detailed Description
Four Seasons 55661 is an HVAC hose assembly engineered as a suction line for the air conditioning system. It is specified for 2001-2003 Lexus LS430 applications and is intended for low-pressure refrigerant flow on R134-A systems. The aluminum and rubber construction supports the routing and sealing requirements of the original-style suction hose, while the included service port helps maintain service access during A/C maintenance. If you are replacing a leaking or damaged Lexus LS430 A/C refrigerant suction hose, this OE replacement part number 55661 provides the correct connection style and component layout for the listed vehicle fitment.
This part cross-references UAC HA111787C for the same application.
What It Helps Fix
- Refrigerant loss from a cracked or leaking suction hose
- Poor A/C performance caused by low-side line leakage
- Damaged hose connections at the P-nut fitting or O-ring seal
- Service issues related to a missing or worn service port
- Noise or vibration concerns from a deteriorated HVAC hose assembly
Installation Notes and Tips
Verify the vehicle is equipped for the listed 2001-2003 Lexus LS430 application before ordering. Inspect mating surfaces, O-rings, and adjacent HVAC components for wear or contamination before installation. Recover refrigerant properly, replace any damaged seals, and evacuate and recharge the system to the correct specification after the hose assembly is installed. Confirm the service port and fitting orientation match the original routing on the vehicle.
Quality Assurance
Four Seasons is a recognized aftermarket brand for HVAC hose and pipe replacement parts. Part number 55661 is an OE replacement suction hose assembly built to match the listed application details for service-focused A/C repair.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | Lexus | LS430 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2002 | Lexus | LS430 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2001 | Lexus | LS430 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
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