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Dorman 667-603 Turbocharger Coolant Line - Return
Durable Turbocharger Coolant Line for BMW Vehicles
The Dorman 667-603 turbocharger coolant line is engineered to provide reliable cooling performance for select BMW models. Constructed from aluminum with a molded assembly design, this coolant line ensures efficient heat dissipation and long-lasting durability.
- Made from high-quality aluminum material for corrosion resistance
- Metallic gray finish complements engine components
- Compatible with multiple BMW models including 1 Series M, 135i, 535i, and Z4
- Male fittings on both ends with 14mm x 10 thread diameter
- OEM grade quality meeting original equipment standards
- Centerline length of 10 inches for precise fitment
Product Details and Specifications
The Dorman 667-603 turbocharger coolant line features a molded assembly shape designed to fit seamlessly within the turbocharger cooling system. Both inlet and outlet fittings are male, with a 14mm x 10 thread diameter, ensuring secure connections without threaded fittings. The line measures 0.625 inches in length with an inside diameter of 0.27 inches and an outside diameter of 0.14 inches, providing optimal coolant flow. Its metallic gray aluminum construction offers strength and resistance to heat and corrosion, essential for maintaining turbocharger efficiency.
Compatible BMW Models and Applications
This turbocharger coolant line is compatible with a range of BMW vehicles, including but not limited to the 1 Series M, 125i, 130i, 135i, 135is, 235i, 535i, 535i xDrive, 535xi, 740i, 740Li, M135i, M140i, M240i, M240i xDrive, X6, and Z4. It is designed to replace the original equipment part, ensuring proper fit and function within the turbocharger cooling system.
Common Issues Addressed by This Turbocharger Coolant Line
- Prevents coolant leaks in the turbocharger cooling circuit
- Maintains proper coolant flow to avoid turbo overheating
- Replaces corroded or damaged aluminum coolant lines
- Helps restore turbocharger performance and reliability
- Eliminates coolant contamination caused by cracked lines
Installation Notes and Tips
When installing the Dorman 667-603 turbocharger coolant line, ensure both male fittings are securely connected to the corresponding turbocharger and coolant system ports. Verify the 14mm x 10 thread diameter matches the vehicle’s fittings. Inspect surrounding components for wear or damage during replacement. Proper installation will help maintain the integrity of the turbocharger cooling system and prevent leaks.
Quality Assurance and Warranty
This turbocharger coolant line is manufactured to OEM grade standards, providing a reliable replacement part for your BMW. Dorman parts undergo rigorous quality control to meet or exceed original equipment specifications. Warranty details are available through Dorman and typically cover defects in material and workmanship.
| Brand | Dorman |
| Part Number | 667-603 |
| Material | Aluminio |
| Material | Aluminum |
| Length | 0.625 |
| Color | Gris metálico |
| Color | Metallic gray |
| Inside Diameter | 0.27 |
| End 1 Gender | Macho |
| End 1 Gender | Male |
| End 2 Gender | Macho |
| End 2 Gender | Male |
| Centerline Length | 10 |
| Outside Diameter | 0.14 |
| Shape | Ensamble moldeado |
| Shape | Molded assembly |
| Grade Type | Equipo original |
| Grade Type | Oem |
| Fitting Color | Natural |
| Fitting Material | Aluminio |
| Fitting Material | Aluminum |
| Inlet Fitting Type | Macho |
| Inlet Fitting Type | Male |
| Outlet Fitting Type | Macho |
| Outlet Fitting Type | Male |
| Contenidos del paquete | 1 línea de refrigerante del turbocargador |
| Diámetro de la rosca de acoplación del extremo 1 | 14mm x 10 |
| End 1 Fitting Gender | Macho |
| End 1 Fitting Gender | Male |
| End 1 Fitting Thread Diameter | 14mm x 10 |
| Package Contents | 1 turbocharger coolant line |
| Threaded Fittings | No |
This part fits 46 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | BMW | M140i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2019 | BMW | M240i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2019 | BMW | M240i xDrive | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2018 | BMW | M140i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2018 | BMW | M240i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2018 | BMW | M240i xDrive | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2017 | BMW | M140i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2017 | BMW | M240i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2017 | BMW | M240i xDrive | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2016 | BMW | M135i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2015 | BMW | M135i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2014 | BMW | 235i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2014 | BMW | M135i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2013 | BMW | 125i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2013 | BMW | 135is | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2013 | BMW | M135i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2012 | BMW | 125i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2012 | BMW | 740Li | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2011 | BMW | 1 Series M | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2011 | BMW | 125i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2011 | BMW | 740i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2011 | BMW | 740Li | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2011 | BMW | Z4 | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2010 | BMW | 125i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2010 | BMW | 130i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2010 | BMW | 135i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2010 | BMW | 535i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2010 | BMW | 535i xDrive | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2010 | BMW | 740i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2010 | BMW | X6 | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2010 | BMW | Z4 | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2009 | BMW | 125i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2009 | BMW | 130i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2009 | BMW | 135i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2009 | BMW | 535i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2009 | BMW | 535i xDrive | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2009 | BMW | X6 | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2009 | BMW | Z4 | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2008 | BMW | 125i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2008 | BMW | 130i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2008 | BMW | 135i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2008 | BMW | 535i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2008 | BMW | 535xi | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2008 | BMW | X6 | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2007 | BMW | 130i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
| 2006 | BMW | 130i | 3.0L | L6 | Return | Cylinders 1, 2, and 3 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.