
Dorman 667-602 Turbocharger Coolant Line - Return
Dorman Turbocharger Coolant Line for BMW
Dorman 667-602 is a turbocharger coolant line built to match the fit and function of the original line on select BMW applications. Made from aluminum with a molded assembly shape and male ends, it is engineered for reliable coolant routing in turbocharged systems.
Key Features
- Direct-fit turbocharger coolant line for specified BMW return-line applications
- Aluminum construction with a metallic gray finish
- Molded assembly design for OE-style routing and placement
- Male inlet and outlet fittings with a 14 mm x 10 threaded end 1 fitting diameter
- OEM-grade replacement for factory-style service
- Part number 667-602 for easy identification
Detailed Description
This Dorman turbocharger coolant line is designed for BMW turbocharged engines that use a return-style coolant line at cylinders 4, 5, and 6. It matches the original line’s fit and function while using quality aluminum construction for durability and consistent performance. The molded shape helps maintain proper line routing in tight engine bay packaging, making it a practical replacement for worn, leaking, or damaged factory tubing. Part number 667-602 also cross-references Genuine 11537558903 for the same application.
Compatible With select BMW 135i, 535i, M135i, M240i, M140i, and related turbocharged models across 2006-2019 applications. Search terms such as BMW turbocharger coolant line, BMW return coolant line, and Dorman 667-602 fit naturally with this OE-style replacement.
What It Helps Fix
- Coolant leaks from a cracked or corroded turbo line
- Restricted coolant flow through a damaged return line
- Improper routing caused by a bent or misshapen factory line
- Service issues on turbocharged BMW cooling circuits
- Replacement needs for aging OE coolant tubing
Installation Notes and Tips
Verify the vehicle’s engine configuration and turbocharger coolant line routing before installation. This part is listed for return-position applications on select BMW models, including Fits 2017-2019 BMW M140i, Return, Fits 2017-2019 BMW M240i, Return, Fits 2017-2019 BMW M240i xDrive, Return, Fits 2013-2016 BMW M135i, Return, Fits 2014 BMW 235i, Return, Fits 2008-2013 BMW 125i, Return, Fits 2013 BMW 135is, Return, Fits 2011 BMW 1 Series M, Return, Fits 2011 BMW X6, Return, Fits 2006-2010 BMW 130i, Return, Fits 2008-2010 BMW 135i, Return, Fits 2008-2010 BMW 535i, Return, Fits 2009-2010 BMW 535i xDrive, Return, and Fits 2008 BMW 535xi, Return. Confirm the line’s male fittings and 14 mm x 10 threaded end match the original part before service.
Quality Assurance
Dorman designs this coolant line to match original equipment fit and function, using aluminum construction and OE-style geometry for dependable service on turbocharged BMW applications. Part number 667-602 is built as an OEM-grade replacement for the specified vehicles.
Dorman 667-602 Turbocharger Coolant Line - Return
Dorman Turbocharger Coolant Line for BMW
Dorman 667-602 is a turbocharger coolant line built to match the fit and function of the original line on select BMW applications. Made from aluminum with a molded assembly shape and male ends, it is engineered for reliable coolant routing in turbocharged systems.
Key Features
- Direct-fit turbocharger coolant line for specified BMW return-line applications
- Aluminum construction with a metallic gray finish
- Molded assembly design for OE-style routing and placement
- Male inlet and outlet fittings with a 14 mm x 10 threaded end 1 fitting diameter
- OEM-grade replacement for factory-style service
- Part number 667-602 for easy identification
Detailed Description
This Dorman turbocharger coolant line is designed for BMW turbocharged engines that use a return-style coolant line at cylinders 4, 5, and 6. It matches the original line’s fit and function while using quality aluminum construction for durability and consistent performance. The molded shape helps maintain proper line routing in tight engine bay packaging, making it a practical replacement for worn, leaking, or damaged factory tubing. Part number 667-602 also cross-references Genuine 11537558903 for the same application.
Compatible With select BMW 135i, 535i, M135i, M240i, M140i, and related turbocharged models across 2006-2019 applications. Search terms such as BMW turbocharger coolant line, BMW return coolant line, and Dorman 667-602 fit naturally with this OE-style replacement.
What It Helps Fix
- Coolant leaks from a cracked or corroded turbo line
- Restricted coolant flow through a damaged return line
- Improper routing caused by a bent or misshapen factory line
- Service issues on turbocharged BMW cooling circuits
- Replacement needs for aging OE coolant tubing
Installation Notes and Tips
Verify the vehicle’s engine configuration and turbocharger coolant line routing before installation. This part is listed for return-position applications on select BMW models, including Fits 2017-2019 BMW M140i, Return, Fits 2017-2019 BMW M240i, Return, Fits 2017-2019 BMW M240i xDrive, Return, Fits 2013-2016 BMW M135i, Return, Fits 2014 BMW 235i, Return, Fits 2008-2013 BMW 125i, Return, Fits 2013 BMW 135is, Return, Fits 2011 BMW 1 Series M, Return, Fits 2011 BMW X6, Return, Fits 2006-2010 BMW 130i, Return, Fits 2008-2010 BMW 135i, Return, Fits 2008-2010 BMW 535i, Return, Fits 2009-2010 BMW 535i xDrive, Return, and Fits 2008 BMW 535xi, Return. Confirm the line’s male fittings and 14 mm x 10 threaded end match the original part before service.
Quality Assurance
Dorman designs this coolant line to match original equipment fit and function, using aluminum construction and OE-style geometry for dependable service on turbocharged BMW applications. Part number 667-602 is built as an OEM-grade replacement for the specified vehicles.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman Turbocharger Coolant Line for BMW
Dorman 667-602 is a turbocharger coolant line built to match the fit and function of the original line on select BMW applications. Made from aluminum with a molded assembly shape and male ends, it is engineered for reliable coolant routing in turbocharged systems.
Key Features
- Direct-fit turbocharger coolant line for specified BMW return-line applications
- Aluminum construction with a metallic gray finish
- Molded assembly design for OE-style routing and placement
- Male inlet and outlet fittings with a 14 mm x 10 threaded end 1 fitting diameter
- OEM-grade replacement for factory-style service
- Part number 667-602 for easy identification
Detailed Description
This Dorman turbocharger coolant line is designed for BMW turbocharged engines that use a return-style coolant line at cylinders 4, 5, and 6. It matches the original line’s fit and function while using quality aluminum construction for durability and consistent performance. The molded shape helps maintain proper line routing in tight engine bay packaging, making it a practical replacement for worn, leaking, or damaged factory tubing. Part number 667-602 also cross-references Genuine 11537558903 for the same application.
Compatible With select BMW 135i, 535i, M135i, M240i, M140i, and related turbocharged models across 2006-2019 applications. Search terms such as BMW turbocharger coolant line, BMW return coolant line, and Dorman 667-602 fit naturally with this OE-style replacement.
What It Helps Fix
- Coolant leaks from a cracked or corroded turbo line
- Restricted coolant flow through a damaged return line
- Improper routing caused by a bent or misshapen factory line
- Service issues on turbocharged BMW cooling circuits
- Replacement needs for aging OE coolant tubing
Installation Notes and Tips
Verify the vehicle’s engine configuration and turbocharger coolant line routing before installation. This part is listed for return-position applications on select BMW models, including Fits 2017-2019 BMW M140i, Return, Fits 2017-2019 BMW M240i, Return, Fits 2017-2019 BMW M240i xDrive, Return, Fits 2013-2016 BMW M135i, Return, Fits 2014 BMW 235i, Return, Fits 2008-2013 BMW 125i, Return, Fits 2013 BMW 135is, Return, Fits 2011 BMW 1 Series M, Return, Fits 2011 BMW X6, Return, Fits 2006-2010 BMW 130i, Return, Fits 2008-2010 BMW 135i, Return, Fits 2008-2010 BMW 535i, Return, Fits 2009-2010 BMW 535i xDrive, Return, and Fits 2008 BMW 535xi, Return. Confirm the line’s male fittings and 14 mm x 10 threaded end match the original part before service.
Quality Assurance
Dorman designs this coolant line to match original equipment fit and function, using aluminum construction and OE-style geometry for dependable service on turbocharged BMW applications. Part number 667-602 is built as an OEM-grade replacement for the specified vehicles.












