Dorman 667-321 Turbocharger Coolant Return Line 11-18 Mercedes-Benz CLS550 E550
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
$58.57
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 |
|---|---|---|---|---|
| 2013 | Mercedes-Benz | CL550 | ||
| 2011-2012 | Mercedes-Benz | CL550 | 4.7L V8 | |
| 2012 | Mercedes-Benz | CL63 AMG | To 12/13/11; 5.5L V8 | |
| 2011 | Mercedes-Benz | CL63 AMG | 5.5L V8 | |
| 2018 | Mercedes-Benz | CLS550 | w/Option Code 228 (Auxiliary Heater); 4.7L V8 | |
| 2017 | Mercedes-Benz | CLS550 | w/Option Code 228 (Auxiliary Heater) | |
| 2012-2016 | Mercedes-Benz | CLS550 | w/Option Code 228 (Auxiliary Heater); 4.7L V8 | |
| 2012-2017 | Mercedes-Benz | E550 | w/Option Code 228 (Auxiliary Heater); 4.7L V8 | |
| 2012 | Mercedes-Benz | E63 AMG | To 12/13/11; 5.5L V8 | |
| 2012 | Mercedes-Benz | ML63 AMG | w/Option Code 228 (Auxiliary Heater) | |
| 2012 | Mercedes-Benz | S63 AMG | To 12/13/11; 5.5L V8 | |
| 2011 | Mercedes-Benz | S63 AMG | 5.5L 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 | 667-321 |
| UPC | 194883337732 |
| Material | Nylon |
| Length | 14 in. |
| Color | Black |
| Inside Diameter | 15 in. |
| Outside Diameter | 0.323 in. |
| Shape | Molded Assembly |
| Fitting Material | Nylon |
| Inlet Fitting Type | Male |
| Outlet Fitting Type | Female |
| End 1 Gender | Female |
| End 2 Gender | Male |
| Centerline Length | 14 in. |
| Grade Type | Standard Replacement |
| End 1 Fitting Gender | Female |
| End 1 Fitting Thread Diameter | 14mm x 10 |
| Package Contents | 1 Turbocharger Coolant Line |
| Threaded Fittings | No |
| Country of Origin | China |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 2782000851 | Mercedes-Benz (OE) |
|---|