
Dorman 667-704 Turbocharger Coolant Line - Return (Left)
Turbo Coolant Line for Mercedes-Benz Applications
Dorman 667-704 is a turbocharger coolant line built to match the fit and function of the original line on specified Mercedes-Benz vehicles. It uses aluminum and rubber construction with a molded assembly shape for a direct replacement on the left-side return circuit.
Designed for Mercedes-Benz SL550, SL500, SL63 AMG, S63 AMG, E550, E63 AMG, CLS550, CLS63 AMG, GL63 AMG, ML63 AMG, and related applications, this Dorman 667-704 turbo coolant line supports OE-style routing and connection points for the turbocharger cooling system.
Key Features
- Turbocharger coolant line for the return (left) side
- OE-style molded assembly for proper fitment and routing
- Aluminum and rubber construction for durability
- Black line with natural aluminum fitting finish
- Male inlet with female outlet configuration
- Threaded fittings not used
- Direct replacement for specified Mercedes-Benz turbocharged models
Detailed Description
This turbocharger coolant line is engineered as a replacement for the original coolant line used on select Mercedes-Benz turbo systems. The molded design helps maintain the factory path of coolant flow, while the aluminum and rubber materials are selected for dependable service in a high-heat engine bay environment. Dorman 667-704 is a practical choice when replacing a worn, leaking, or damaged turbo coolant line on vehicles such as the Mercedes-Benz E550, S63 AMG, and SL550. This part cross-references 2782000200 for the same application.
Common Problems This Part Can Address
- Coolant seepage at the turbocharger line
- Cracked or heat-aged rubber sections
- Corrosion or damage to the original aluminum line
- Improper coolant routing after line failure
- Loss of factory-style fit at the turbo return connection
Installation Notes and Tips
Verify the vehicle’s turbocharger coolant line routing, side, and model-year application before installation. This part fits the return (left) position on 2012-2020 Mercedes-Benz applications listed in the fitment data, including 2013-2020 SL550, 2013-2019 SL63 AMG, 2014-2017 E550, and 2016-2019 GLE63 AMG. Confirm the end configuration and thread diameter match the original line before removal of the old component. Professional installation is recommended for proper coolant system service and leak prevention.
Quality Assurance
Dorman designs this turbocharger coolant line to match original equipment fit and function and manufactures it from quality materials for reliable performance and durability. Part number 667-704 is built for OE-style replacement use on specified Mercedes-Benz turbocharged vehicles.
Original: $82.18
-65%$82.18
$28.76Dorman 667-704 Turbocharger Coolant Line - Return (Left)
Turbo Coolant Line for Mercedes-Benz Applications
Dorman 667-704 is a turbocharger coolant line built to match the fit and function of the original line on specified Mercedes-Benz vehicles. It uses aluminum and rubber construction with a molded assembly shape for a direct replacement on the left-side return circuit.
Designed for Mercedes-Benz SL550, SL500, SL63 AMG, S63 AMG, E550, E63 AMG, CLS550, CLS63 AMG, GL63 AMG, ML63 AMG, and related applications, this Dorman 667-704 turbo coolant line supports OE-style routing and connection points for the turbocharger cooling system.
Key Features
- Turbocharger coolant line for the return (left) side
- OE-style molded assembly for proper fitment and routing
- Aluminum and rubber construction for durability
- Black line with natural aluminum fitting finish
- Male inlet with female outlet configuration
- Threaded fittings not used
- Direct replacement for specified Mercedes-Benz turbocharged models
Detailed Description
This turbocharger coolant line is engineered as a replacement for the original coolant line used on select Mercedes-Benz turbo systems. The molded design helps maintain the factory path of coolant flow, while the aluminum and rubber materials are selected for dependable service in a high-heat engine bay environment. Dorman 667-704 is a practical choice when replacing a worn, leaking, or damaged turbo coolant line on vehicles such as the Mercedes-Benz E550, S63 AMG, and SL550. This part cross-references 2782000200 for the same application.
Common Problems This Part Can Address
- Coolant seepage at the turbocharger line
- Cracked or heat-aged rubber sections
- Corrosion or damage to the original aluminum line
- Improper coolant routing after line failure
- Loss of factory-style fit at the turbo return connection
Installation Notes and Tips
Verify the vehicle’s turbocharger coolant line routing, side, and model-year application before installation. This part fits the return (left) position on 2012-2020 Mercedes-Benz applications listed in the fitment data, including 2013-2020 SL550, 2013-2019 SL63 AMG, 2014-2017 E550, and 2016-2019 GLE63 AMG. Confirm the end configuration and thread diameter match the original line before removal of the old component. Professional installation is recommended for proper coolant system service and leak prevention.
Quality Assurance
Dorman designs this turbocharger coolant line to match original equipment fit and function and manufactures it from quality materials for reliable performance and durability. Part number 667-704 is built for OE-style replacement use on specified Mercedes-Benz turbocharged vehicles.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Turbo Coolant Line for Mercedes-Benz Applications
Dorman 667-704 is a turbocharger coolant line built to match the fit and function of the original line on specified Mercedes-Benz vehicles. It uses aluminum and rubber construction with a molded assembly shape for a direct replacement on the left-side return circuit.
Designed for Mercedes-Benz SL550, SL500, SL63 AMG, S63 AMG, E550, E63 AMG, CLS550, CLS63 AMG, GL63 AMG, ML63 AMG, and related applications, this Dorman 667-704 turbo coolant line supports OE-style routing and connection points for the turbocharger cooling system.
Key Features
- Turbocharger coolant line for the return (left) side
- OE-style molded assembly for proper fitment and routing
- Aluminum and rubber construction for durability
- Black line with natural aluminum fitting finish
- Male inlet with female outlet configuration
- Threaded fittings not used
- Direct replacement for specified Mercedes-Benz turbocharged models
Detailed Description
This turbocharger coolant line is engineered as a replacement for the original coolant line used on select Mercedes-Benz turbo systems. The molded design helps maintain the factory path of coolant flow, while the aluminum and rubber materials are selected for dependable service in a high-heat engine bay environment. Dorman 667-704 is a practical choice when replacing a worn, leaking, or damaged turbo coolant line on vehicles such as the Mercedes-Benz E550, S63 AMG, and SL550. This part cross-references 2782000200 for the same application.
Common Problems This Part Can Address
- Coolant seepage at the turbocharger line
- Cracked or heat-aged rubber sections
- Corrosion or damage to the original aluminum line
- Improper coolant routing after line failure
- Loss of factory-style fit at the turbo return connection
Installation Notes and Tips
Verify the vehicle’s turbocharger coolant line routing, side, and model-year application before installation. This part fits the return (left) position on 2012-2020 Mercedes-Benz applications listed in the fitment data, including 2013-2020 SL550, 2013-2019 SL63 AMG, 2014-2017 E550, and 2016-2019 GLE63 AMG. Confirm the end configuration and thread diameter match the original line before removal of the old component. Professional installation is recommended for proper coolant system service and leak prevention.
Quality Assurance
Dorman designs this turbocharger coolant line to match original equipment fit and function and manufactures it from quality materials for reliable performance and durability. Part number 667-704 is built for OE-style replacement use on specified Mercedes-Benz turbocharged vehicles.












