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Dorman 624-996 Automatic Transmission Oil Cooler Hose Assembly - Outlet (Lower)
| Brand | Dorman 624-996 |
|---|---|
| Position | Outlet (Lower) |
| Contains Spring | No |
| End 1 Type | Quick Disconnect |
| End 2 Type | Quick Disconnect |
| Flexible | No |
| Hose Color | Natural |
| Hose Material | Metal |
| Hose Material | Rubber |
| Length | 33.5 |
| Maximum Operating Temperature (┬░F) | 329 |
| Maximum Working Pressure | 100 |
| Minimum Operating Temperature (┬░F) | -40 |
| Package Contents | 1 Transmission Line |
| Fits | Chevrolet, Pontiac, Buick, and Oldsmobile · 16 vehicles |
Replacement hose assembly. Direct-fit transmission line for leak-free fluid delivery.
Metal and rubber construction. Built to handle critical fluid transfer with durable materials.
Quick disconnect ends. Simplifies connection at both ends for faster service.
Cross-references Sunsong 5801322 and 10304787 for the same application. See all 2.
Automatic Transmission Oil Cooler Hose Assembly
Dorman 624-996 is a replacement 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 made for direct replacement use on select Pontiac, Buick, and Oldsmobile applications, including lower outlet positions on the transmission line.
- Direct replacement automatic transmission oil cooler hose assembly
- Constructed from metal and rubber for fluid routing durability
- Quick disconnect ends on both sides for OE-style connection points
- Natural hose finish
- Rated for 100 psi maximum working pressure
- Operating temperature range: -40°F to 329°F
- Fits lower outlet transmission cooler line applications on select GM vehicles
Fitment Details
- Fits 2005 Pontiac Montana, outlet (lower); 9.48 mm end of hose to flare
- Fits 2002-2004 Buick Rendezvous, outlet (lower)
- Fits 2001-2004 Oldsmobile Silhouette, outlet (lower)
- Fits 2001-2004 Pontiac Aztek, outlet (lower)
- Fits 2001-2004 Pontiac Montana, outlet (lower)
What This Part Helps Address
- Transmission fluid leaks at the cooler line
- Cracked or deteriorated hose sections
- Damaged quick disconnect fittings
- Restricted fluid transfer between the transmission and cooler
- Heat-related hose wear in the cooler line assembly
Installation Notes
Verify the vehicle’s lower outlet cooler line routing, end style, and hose length before installation. This assembly uses quick disconnect ends and is not flexible, so alignment with the OE routing is important. Confirm the 9.48 mm end-of-hose-to-flare note on the 2005 Pontiac Montana application before ordering.
Quality Assurance
Dorman 624-996 is engineered as a replacement transmission cooler hose assembly using metal and rubber construction to support leak-resistant fluid delivery. This part cross-references Sunsong (e.g., 5801322) and other listed OE references for the same application.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2005 | Pontiac | Montana | Base | 3.4L | V6 | Outlet (Lower) | 9.48 mm End of Hose to Flare |
| 2004 | Buick | Rendezvous | — | 3.4L | V6 | Outlet (Lower) | — |
| 2004 | Oldsmobile | Silhouette | — | 3.4L | V6 | Outlet (Lower) | — |
| 2004 | Pontiac | Aztek | — | 3.4L | V6 | Outlet (Lower) | — |
| 2004 | Pontiac | Montana | — | 3.4L | V6 | Outlet (Lower) | — |
| 2003 | Buick | Rendezvous | — | 3.4L | V6 | Outlet (Lower) | — |
| 2003 | Oldsmobile | Silhouette | — | 3.4L | V6 | Outlet (Lower) | — |
| 2003 | Pontiac | Aztek | — | 3.4L | V6 | Outlet (Lower) | — |
| 2003 | Pontiac | Montana | — | 3.4L | V6 | Outlet (Lower) | — |
| 2002 | Buick | Rendezvous | — | 3.4L | V6 | Outlet (Lower) | — |
| 2002 | Oldsmobile | Silhouette | — | 3.4L | V6 | Outlet (Lower) | — |
| 2002 | Pontiac | Aztek | — | 3.4L | V6 | Outlet (Lower) | — |
| 2002 | Pontiac | Montana | — | 3.4L | V6 | Outlet (Lower) | — |
| 2001 | Oldsmobile | Silhouette | — | 3.4L | V6 | Outlet (Lower) | — |
| 2001 | Pontiac | Aztek | — | 3.4L | V6 | Outlet (Lower) | — |
| 2001 | Pontiac | Montana | — | 3.4L | V6 | Outlet (Lower) | — |
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