Dorman 667-439 Turbocharger Coolant Return Line 17-23 Chevy Silverado GMC Sierra
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
$67.59
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 turbocharger coolant line is designed to match the fit and function of the original line on specified vehicles. Made of quality materials, it is engineered for reliable performance and durability.
- Direct replacement - this turbocharger coolant line is designed to match the fit and function of the original line on specified vehicles
- Ideal solution - this coolant line is a reliable replacement for a leaking or failed original line
- Durable construction - made from quality components to ensure reliable performance and long service life
- Quality assured - backed by a team of product engineers based in the United States
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2020 | Chevrolet | Cheyenne | ||
| 2018 | Chevrolet | Cheyenne | ||
| 2021-2022 | Chevrolet | Silverado 2500 HD | ||
| 2017-2020 | Chevrolet | Silverado 2500 HD | 6.6L V8 | |
| 2018 | Chevrolet | Silverado 3500 | 6.6L V8 | |
| 2017-2020 | Chevrolet | Silverado 3500 HD | 6.6L V8 | |
| 2017-2020 | GMC | Sierra 2500 HD | 6.6L V8 | |
| 2021-2022 | GMC | Sierra 3500 HD | ||
| 2020 | GMC | Sierra 3500 HD | 6.6L V8 | |
| 2017-2018 | GMC | Sierra 3500 HD | 6.6L V8 |
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 | 667-439 |
| UPC | 194883438422 |
| Material | Stainless Steel |
| Length | 9 in. |
| Color | Black; Metallic Gray |
| Inside Diameter | 0.125 in. |
| Outside Diameter | 0.125 in. |
| Shape | Molded Assembly |
| Fitting Material | Rubber |
| Inlet Fitting Type | Female |
| Outlet Fitting Type | Female |
| End 1 Gender | Female |
| End 2 Gender | Female |
| Centerline Length | 9 in. |
| Grade Type | Standard Replacement |
| End 1 Fitting Gender | Female |
| End 1 Fitting Thread Diameter | 14mm x 10 |
| Package Contents | 1 Coolant Return Line |
| Threaded Fittings | No |
| Country of Origin | China |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 12691899 | General Motors (OE) |
|---|