Dorman 724-140 Transmission Line 11-14 Chevy Silverado GMC Sierra 20987031
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$118.80
Select your vehicle at the top of the page to check fitment.
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles.
- Direct replacement - this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
- Ideal solution - engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
- Durable construction - made of quality materials for reliable performance and long service life
- Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011-2014 | Chevrolet | Silverado 2500 HD | Inlet and Outlet | w/RPO Code ZW9 (Base Body/Chassis) |
| 2011-2014 | Chevrolet | Silverado 3500 HD | Inlet and Outlet | w/RPO Code ZW9 (Base Body/Chassis) |
| 2011-2014 | GMC | Sierra 2500 HD | Inlet and Outlet | w/RPO Code ZW9 (Base Body/Chassis) |
| 2011-2014 | GMC | Sierra 3500 HD | Inlet and Outlet | w/RPO Code ZW9 (Base Body/Chassis) |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 724-140 |
| UPC | 194883488823 |
| Length | 60 in. |
| Hose Material | Rubber; Steel; Aluminum |
| Fittings Included | No |
| Hose Color | Black; Silver |
| End 1 Type | Dual Bracket Mount |
| End 2 Type | 2 Male Quick Connect |
| End 1 Inside Diameter | 0.295 in. |
| End 2 Inside Diameter | 0.295 in. |
| Contains Spring | No |
| Hose Shape | Molded Assembly |
| Flexible | Yes |
| Gasket Or Seal Included | Yes |
| Housing Color | Black; Silver |
| Maximum Operating Temperature (°F) | 329 Deg. F. |
| Minimum Operating Temperature (°F) | -40 Deg. F. |
| Package Contents | 1 Transmission Line Assembly |
| Country of Origin | China |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 20987031 | General Motors (OE) |
|---|