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Dorman 624-429 Automatic Transmission Oil Cooler Hose Assembly - Inlet (Lower)
| Brand | Dorman 624-429 |
|---|---|
| Position | Inlet (Lower) |
| Contains Spring | No |
| End 1 Inside Diameter | 0.3 |
| End 1 Type | Male Quick Disconnect |
| End 2 Type | Flange |
| Flexible | Yes |
| Gasket or Seal Included | Yes |
| Hose Color | Black |
| Hose Color | Silver |
| Hose Material | Rubber |
| Hose Shape | Straight |
| Length | 10.5 |
| Maximum Operating Temperature (┬░F) | 302 Deg. F |
| Maximum Working Pressure | 1000 |
| Minimum Operating Temperature (┬░F) | -40 Deg. F |
| Package Contents | 1 Transmission Line; 2 Brackets; 1 Gasket; 1 Retaining Clip |
| Fits | Chevrolet, Pontiac, and Saturn · 8 vehicles |
Leak-free fluid delivery. Metal and rubber construction keeps transmission fluid moving securely.
Flexible rubber hose. Straight design with a quick-disconnect end for easier installation.
Seal included. Comes with a gasket for a tighter connection.
Cross-references 20793279 for the same application. See all 1.
Transmission Cooler Hose Assembly
Dorman 624-429 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 Chevrolet Malibu, Pontiac G6, and Saturn Aura applications with lower inlet routing.
Key Features
- Replacement automatic transmission oil cooler hose assembly
- Metal and rubber construction for leak-resistant fluid delivery
- Straight hose design with flexible routing
- Male quick disconnect end and flange end for OE-style connection points
- Includes gasket or seal for the connection interface
- Rated for temperatures from -40 Deg. F to 302 Deg. F
- Maximum working pressure: 1000
Detailed Description
This Dorman transmission line is engineered to move automatic transmission fluid between the transmission and cooler while maintaining a secure seal at the connection points. The hose uses rubber with metal reinforcement and is shaped for straight routing, with a black and silver finish. Dorman 624-429 is listed for 2008-2012 Chevrolet Malibu inlet (lower), 2009-2010 Pontiac G6 inlet (lower), and 2009 Saturn Aura inlet (lower). This part cross-references 20793279 for the same application.
Common Problems It Can Address
- Transmission fluid seepage at the cooler line connection
- Cracked or deteriorated hose material
- Corrosion or damage in the original cooler line assembly
- Loose or worn connection at the transmission or cooler end
- Restricted fluid transfer caused by a failing line assembly
Installation Notes and Tips
Verify the vehicle’s lower inlet routing before installation and compare the end styles, length, and connection points to the original line. Replace the gasket or seal during service, and inspect the brackets and retaining clip locations for proper alignment. Confirm that the transmission cooler line is fully seated and secured before returning the vehicle to service.
Quality Assurance
Dorman replacement parts are built to match the function of the original component and support dependable fluid transfer in the transmission cooling system.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Chevrolet | Malibu | 2.4L | L4 | Inlet (Lower) | — |
| 2011 | Chevrolet | Malibu | 2.4L | L4 | Inlet (Lower) | — |
| 2010 | Chevrolet | Malibu | 2.4L | L4 | Inlet (Lower) | — |
| 2010 | Pontiac | G6 | 2.4L | L4 | Inlet (Lower) | — |
| 2009 | Chevrolet | Malibu | 2.4L | L4 | Inlet (Lower) | — |
| 2009 | Pontiac | G6 | 2.4L | L4 | Inlet (Lower) | — |
| 2009 | Saturn | Aura | 2.4L | L4 | Inlet (Lower) | — |
| 2008 | Chevrolet | Malibu | 2.4L | L4 | Inlet (Lower) | — |
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