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Four Seasons 54904 A/C Evaporator Core - Front
| Brand | Four Seasons 54904 |
|---|---|
| Position | Front |
| Core Depth Fraction | 2-5/16 |
| Core Depth MM | 58.737 |
| Core Height Fraction | 10-5/8 |
| Core Height MM | 269.875 |
| Core Width Fraction | 11-5/8 |
| Core Width MM | 295.275 |
| Depth | 2.250 |
| Depth | 2.3125 |
| Description | Evaporator Cores |
| Height | 10.625 |
| Height | 11.000 |
| Inlet Fitting Type | Block Fitting |
| Material | Aluminum |
| O-Ring A Number/Desc | [24661] / Green O-Ring |
| O-Ring B Number/Desc | [24681] / Green O-Ring |
| Outlet Fitting Outside Diameter | No. 10 |
| Type | Plate & Fin |
| Width | 11.363 |
| Width | 11.625 |
| Product line | Evaporator Core |
| Fits | Toyota and Lexus · 46 vehicles |
Aluminum construction. Lightweight material helps promote efficient heat transfer.
Plate and fin design. Built for effective airflow through the evaporator core.
Block fitting inlet. Uses a straightforward connection style for easier installation.
Cross-references Dynomax 54713, Four Seasons 54904 and Gates 6992 for the same application. See all 45.
Four Seasons 54904 Evaporator Core Overview
Four Seasons 54904 is an A/C evaporator core for select Toyota and Lexus applications, built with an aluminum plate-and-fin design for efficient cabin cooling. It is sized for the specified core dimensions and uses a block inlet fitting with a No. 10 outlet fitting outside diameter for application-specific HVAC service.
As part of the Four Seasons Evaporator Core line, this unit is focused on direct-fit HVAC service for vehicles such as the Toyota Camry, Toyota Avalon, Toyota Sienna, Toyota Highlander, Toyota Solara, and Lexus ES300/ES330. The Four Seasons 54904 evaporator core is a practical replacement when the original core is leaking, restricted, or no longer cooling properly.
Key Features
- Aluminum plate-and-fin evaporator core construction
- Core width: 11-5/8 in. (295.275 mm)
- Core height: 10-5/8 in. (269.875 mm)
- Core depth: 2-5/16 in. (58.737 mm)
- Block fitting inlet with No. 10 outlet fitting outside diameter
- Uses green O-ring sealing points referenced as 24661 and 24681
- Four Seasons part number 54904 for HVAC evaporator core service
Detailed Description
Four Seasons 54904 is an A/C evaporator core engineered for vehicles that rely on a compact, aluminum HVAC heat exchanger to remove heat and moisture from the air before it enters the cabin. The listed dimensions and plate-and-fin construction support fitment-focused replacement work on Toyota Camry, Toyota Avalon, Toyota Sienna, Toyota Highlander, Toyota Solara, and Lexus ES300 and ES330 models. If you are replacing a leaking or inefficient evaporator core, this Four Seasons evaporator core provides the core dimensions and fitting style needed for the application.
This part cross-references Gates 6992 for the same application.
Common Problems This Part Can Address
- Loss of A/C cooling performance
- Refrigerant leakage from the evaporator core
- Restricted airflow through the HVAC system
- Moisture-related odor or interior fogging tied to evaporator issues
- HVAC service needs on Toyota Camry, Toyota Avalon, Toyota Sienna, Toyota Highlander, Toyota Solara, Lexus ES300, and Lexus ES330
Installation Notes and Tips
Fits 2006-2010 Toyota Sienna, front. Fits 2004-2008 Toyota Solara, N/A. Fits 2001-2007 Toyota Highlander, N/A. Fits 2004-2006 Lexus ES330, N/A. Fits 2002-2006 Toyota Camry, N/A. Fits 2000-2004 Toyota Avalon, N/A. Fits 2002-2003 Lexus ES300, N/A.
Evaporator replacement on several of these applications may require extended labor, specialized tools, and HVAC service experience. Confirm the inlet fitting type, outlet fitting size, and core dimensions against the original unit before installation, and inspect sealing surfaces and O-ring locations during reassembly.
Quality Assurance
Four Seasons supplies HVAC service parts across a broad range of import applications, and this evaporator core is built to match the listed fitment and dimensional requirements for the specified vehicles.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Toyota | Sienna | — | — | — | Front | Evaporator Core |
| 2009 | Toyota | Sienna | — | — | — | Front | Evaporator Core |
| 2008 | Toyota | Sienna | — | — | — | Front | Evaporator Core |
| 2008 | Toyota | Solara | — | — | — | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2007 | Toyota | Highlander | 3.3L | V6 | GAS | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2007 | Toyota | Highlander | 2.4L | L4 | GAS | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2007 | Toyota | Sienna | — | — | — | Front | Evaporator Core |
| 2007 | Toyota | Solara | — | — | — | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2006 | Lexus | ES330 | — | — | — | N/A | Evaporator Core |
| 2006 | Toyota | Camry | — | — | — | N/A | Plate Fin; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
| 2006 | Toyota | Camry | — | — | — | N/A | Serpentine Belt; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
| 2006 | Toyota | Highlander | 3.3L | V6 | GAS | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2006 | Toyota | Highlander | 2.4L | L4 | GAS | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2006 | Toyota | Sienna | — | — | — | Front | Evaporator Core |
| 2006 | Toyota | Solara | — | — | — | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2005 | Lexus | ES330 | — | — | — | N/A | Evaporator Core |
| 2005 | Toyota | Camry | — | — | — | N/A | Plate Fin; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
| 2005 | Toyota | Camry | — | — | — | N/A | Serpentine Belt; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
| 2005 | Toyota | Highlander | — | — | — | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2005 | Toyota | Sienna | — | — | — | Front | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2005 | Toyota | Solara | — | — | — | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2004 | Lexus | ES330 | — | — | — | N/A | Evaporator Core |
| 2004 | Toyota | Avalon | — | — | — | N/A | Plate Fin; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
| 2004 | Toyota | Avalon | — | — | — | N/A | Serpentine Belt; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
| 2004 | Toyota | Camry | — | — | — | N/A | Plate Fin; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
| 2004 | Toyota | Camry | — | — | — | N/A | Serpentine Belt; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
| 2004 | Toyota | Highlander | — | — | — | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2004 | Toyota | Sienna | — | — | — | Front | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2004 | Toyota | Solara | — | — | — | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2003 | Lexus | ES300 | — | — | — | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2003 | Toyota | Avalon | — | — | — | N/A | Plate Fin; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
| 2003 | Toyota | Avalon | — | — | — | N/A | Serpentine Belt; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
| 2003 | Toyota | Camry | — | — | — | N/A | Plate Fin; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
| 2003 | Toyota | Camry | — | — | — | N/A | Serpentine Belt; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
| 2003 | Toyota | Highlander | — | — | — | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2002 | Lexus | ES300 | — | — | — | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2002 | Toyota | Avalon | — | — | — | N/A | Plate Fin; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
| 2002 | Toyota | Avalon | — | — | — | N/A | Serpentine Belt; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
| 2002 | Toyota | Camry | — | — | — | N/A | Plate Fin; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
| 2002 | Toyota | Camry | — | — | — | N/A | Serpentine Belt; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
| 2002 | Toyota | Highlander | — | — | — | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2001 | Toyota | Avalon | — | — | — | N/A | Plate Fin; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
| 2001 | Toyota | Avalon | — | — | — | N/A | Serpentine Belt; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
| 2001 | Toyota | Highlander | — | — | — | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2000 | Toyota | Avalon | — | — | — | N/A | Plate Fin; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
| 2000 | Toyota | Avalon | — | — | — | N/A | Serpentine Belt; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core |
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