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Dorman 624-279 Automatic Transmission Oil Cooler Hose Assembly - Inlet and Outlet
| Brand | Dorman 624-279 |
|---|---|
| Position | Inlet and Outlet |
| Contains Spring | No |
| End 1 Inside Diameter | 8 |
| End 1 Type | Hose Barb |
| End 2 Type | Hose Barb |
| Flexible | No |
| Gasket or Seal Included | No |
| Hose Color | Black |
| Hose Color | Coated |
| Hose Material | Metal |
| Hose Shape | Molded Assembly |
| Length | 17 |
| Maximum Operating Temperature (┬░F) | 329 Deg. F. |
| Maximum Working Pressure | 100 |
| Minimum Operating Temperature (┬░F) | -40 Deg. F. |
| Package Contents | 1 Transmission Line |
| Fits | Toyota and Lexus · 12 vehicles |
OE-style replacement. Restores fluid transfer with a molded hose assembly.
Metal and rubber construction. Built for leak-free delivery of critical transmission fluid.
Hose barb ends. Provides a secure connection at both ends.
Cross-references Rein TRC0520, 5801472 and 3290760070 for the same application. See all 3.
Transmission Cooler Hose Assembly
Dorman 624-279 is an automatic transmission oil cooler hose assembly built with metal and rubber components for fluid transfer between the transmission and the transmission oil cooler. It is a direct-fit replacement for select Toyota and Lexus applications, including 2003-2009 Toyota 4Runner, 2007-2009 Toyota FJ Cruiser, and 2003 Lexus GX470.
- Metal hose construction with coated black finish
- Molded assembly shape for OE-style routing
- Hose barb ends on both sides
- 8 mm inside diameter at end 1
- Rated for 100 maximum working pressure
- Operating temperature range: -40°F to 329°F
- Non-flexible design for stable line routing
- Fits inlet and outlet transmission cooler line locations
Fitment Details
- Fits 2003-2009 Toyota 4Runner, inlet and outlet, tube assembly
- Fits 2007-2009 Toyota FJ Cruiser, inlet and outlet, tube assembly
- Fits 2003 Lexus GX470, inlet and outlet, tube assembly
This transmission cooler hose assembly helps maintain a sealed path for automatic transmission fluid as it moves between the transmission and cooler. Dorman 624-279 is a practical replacement when the original line is corroded, leaking, or no longer holding pressure. This part cross-references Rein (e.g., TRC0520) for the same application.
Common Problems It Can Address
- Transmission fluid leaks at the cooler line
- Damaged or rusted factory hose assembly
- Restricted fluid transfer caused by a failing line
- Pressure loss in the transmission cooler circuit
- Improper routing from a bent or deteriorated tube assembly
Installation Notes
Verify line routing, end style, and vehicle application before installation. Inspect mating connections and sealing surfaces for wear or contamination, and confirm the cooler circuit is clean before connecting the replacement line. This assembly does not include a gasket or seal.
Quality Assurance
Dorman manufactures replacement components for OE-style repair needs, and this hose assembly is built from metal and rubber materials to support leak-resistant fluid delivery in the transmission cooling system.
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Toyota | 4Runner | — | 4.0L | V6 | Inlet and Outlet | Tube Assembly |
| 2009 | Toyota | FJ Cruiser | Automatic | — | — | Inlet and Outlet | Tube Assembly |
| 2008 | Toyota | 4Runner | — | 4.0L | V6 | Inlet and Outlet | Tube Assembly |
| 2008 | Toyota | FJ Cruiser | Automatic | — | — | Inlet and Outlet | Tube Assembly |
| 2007 | Toyota | 4Runner | — | 4.0L | V6 | Inlet and Outlet | Tube Assembly |
| 2007 | Toyota | FJ Cruiser | Automatic | — | — | Inlet and Outlet | Tube Assembly |
| 2006 | Toyota | 4Runner | — | 4.0L | V6 | Inlet and Outlet | Tube Assembly |
| 2005 | Toyota | 4Runner | — | 4.0L | V6 | Inlet and Outlet | Tube Assembly |
| 2004 | Toyota | 4Runner | — | 4.0L | V6 | Inlet and Outlet | Tube Assembly |
| 2003 | Lexus | GX470 | — | — | — | Inlet and Outlet | Tube Assembly |
| 2003 | Toyota | 4Runner | — | 4.7L | V8 | Inlet and Outlet | Tube Assembly |
| 2003 | Toyota | 4Runner | — | 4.0L | V6 | Inlet and Outlet | Tube Assembly |
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