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Four Seasons 55689 A/C Refrigerant Suction Hose
| Brand | Four Seasons 55689 |
|---|---|
| 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-Ring A Number/Desc | [24682] / Green O-Ring |
| O.E. Replacement? | Yes |
| Refrigerant Type | R134-A |
| Service Port? | w/o Service Port |
| Suction End Type | P-Nut Fitting |
| Switch Included? | Not Included |
| System Pressure | Low Pressure |
| Product line | Hose Assembly |
| Fits | Lexus · 16 vehicles |
OE replacement. Direct-fit suction line for a straightforward repair.
Aluminum / rubber construction. Balances durability with flexibility in the hose assembly.
Captured O-ring end. Helps create a secure, leak-resistant connection.
Cross-references Four Seasons 55689, UAC HA111264C and 200542 for the same application. See all 11.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
OE A/C Suction Hose for Lexus IS250 and IS350
Four Seasons 55689 is an OE replacement A/C refrigerant suction hose assembly for low-pressure HVAC service. It is built with aluminum and rubber construction, uses a P-nut fitting on the suction end, and includes a captured O-ring connection for a secure refrigerant seal.
Compatible with 2006-2013 Lexus IS250 and 2006-2013 Lexus IS350 applications, this hose assembly is specified for R134-A systems and includes the required fittings and seals for the connection points shown in the catalog data. Four Seasons hose assemblies are part of the brand’s Hose Assembly line, focused on direct-fit HVAC line replacement.
Key Features
- Four Seasons part number 55689
- OE replacement A/C refrigerant suction hose assembly
- Aluminum / rubber construction for HVAC line service
- Low-pressure suction line for R134-A refrigerant systems
- P-nut fitting on the suction end
- Captured O-ring end connection with green O-rings included
- Includes fittings and gasket or seal
- Built without a service port, switch port, or bracket
- Includes muffler section
Detailed Description
Four Seasons 55689 is an A/C refrigerant suction hose assembly designed for low-pressure HVAC routing in Lexus IS250 and Lexus IS350 models from 2006 through 2013. The aluminum and rubber construction supports the suction line path while the captured O-ring design helps maintain a sealed refrigerant connection. This part is specified for R134-A systems and is listed as an OE replacement component.
This part cross-references UAC HA111264C for the same application. If you are replacing a leaking or damaged suction line on a Lexus IS250 or Lexus IS350, Four Seasons 55689 provides the correct hose assembly format for the listed vehicle coverage.
Common Problems This Part Addresses
- Refrigerant loss from a cracked or leaking suction hose
- Damaged hose sections in the low-pressure A/C line
- Failed O-ring sealing at the hose connection points
- Corrosion or wear in the original HVAC hose assembly
- Restricted A/C performance caused by a compromised suction line
Installation Notes and Tips
Verify the vehicle’s A/C line routing, fitting style, and refrigerant system before installation. Replace the sealing surfaces as needed and confirm the captured O-ring connection seats correctly during assembly. This hose is listed without a service port, switch port, switch, or bracket, so compare the original line configuration before removal. After installation, evacuate and recharge the system according to the vehicle service procedure.
Quality Assurance
Four Seasons 55689 is cataloged as an OE replacement hose assembly for the specified Lexus applications and is built to match the listed HVAC connection style and refrigerant type.
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2013 | Lexus | IS250 | RWD | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2013 | Lexus | IS350 | RWD | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2012 | Lexus | IS250 | RWD | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2012 | Lexus | IS350 | RWD | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2011 | Lexus | IS250 | RWD | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2011 | Lexus | IS350 | RWD | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2010 | Lexus | IS250 | RWD | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2010 | Lexus | IS350 | — | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2009 | Lexus | IS250 | RWD | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2009 | Lexus | IS350 | — | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2008 | Lexus | IS250 | RWD | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2008 | Lexus | IS350 | — | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2007 | Lexus | IS250 | RWD | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2007 | Lexus | IS350 | — | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2006 | Lexus | IS250 | RWD | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2006 | Lexus | IS350 | — | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
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