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Dorman 667-704 Turbocharger Coolant Line - Return (Left)OE Quality 60-Day Returns
Part #: 667-704

Dorman 667-704 Turbocharger Coolant Line - Return (Left)

Return (Left)
90 vehicles fit this part
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Fitment: Mercedes-Benz, CL550, CL63 AMG, CLS500, CLS550, CLS63 AMG, CLS63 AMG S, E500, E550, E63 AMG, E63 AMG S, GL63 AMG, GLE63 AMG, GLE63 AMG S, GLS63 AMG, ML63 AMG, S63 AMG, SL500, SL550, and SL63 AMG
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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.

BrandDorman
Part Number667-704
MaterialAluminio
MaterialAluminum
MaterialGoma
MaterialRubber
Length9
ColorBlack
ColorNegro
ColorNoir
Inside Diameter0.125
End 1 GenderMacho
End 1 GenderMale
End 2 GenderFemale
End 2 GenderHembra
Centerline Length9
Outside Diameter0.3
ShapeEnsamble moldeado
ShapeMolded assembly
Grade TypeEquipo original
Grade TypeOem
Fitting ColorNatural
Fitting MaterialAluminio
Fitting MaterialAluminum
Inlet Fitting TypeMacho
Inlet Fitting TypeMale
Outlet Fitting TypePlug
Outlet Fitting TypeTapón
Contenidos del paquete1 línea del refrigerante de la turbina
Diámetro de la rosca de acoplación del extremo 114mm x 10
End 1 Fitting GenderMacho
End 1 Fitting GenderMale

This part fits 90 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020Mercedes-BenzSL5504.7LV8Return (Left)
2019Mercedes-BenzGLE63 AMG5.5LV8Return (Left)
2019Mercedes-BenzGLE63 AMG S5.5LV8Return (Left)
2019Mercedes-BenzGLS63 AMG5.5LV8Return (Left)
2019Mercedes-BenzS63 AMG5.5LV8Return (Left)
2019Mercedes-BenzSL5004.7LV8Return (Left)
2019Mercedes-BenzSL5504.7LV8Return (Left)
2019Mercedes-BenzSL63 AMG5.5LV8Return (Left)
2018Mercedes-BenzCLS5004.7LV8Return (Left)
2018Mercedes-BenzCLS5504.7LV8Return (Left)
2018Mercedes-BenzCLS63 AMG S5.5LV8Return (Left)
2018Mercedes-BenzGLE63 AMG5.5LV8Return (Left)
2018Mercedes-BenzGLE63 AMG S5.5LV8Return (Left)
2018Mercedes-BenzGLS63 AMG5.5LV8Return (Left)
2018Mercedes-BenzS63 AMG5.5LV8Return (Left)
2018Mercedes-BenzSL5004.7LV8Return (Left)
2018Mercedes-BenzSL5504.7LV8Return (Left)
2018Mercedes-BenzSL63 AMG5.5LV8Return (Left)
2017Mercedes-BenzCLS5004.7LV8Return (Left)
2017Mercedes-BenzCLS5504.7LV8Return (Left)
2017Mercedes-BenzCLS63 AMG S5.5LV8Return (Left)
2017Mercedes-BenzE5004.7LV8Return (Left)
2017Mercedes-BenzE5504.7LV8Return (Left)
2017Mercedes-BenzGLE63 AMG5.5LV8Return (Left)
2017Mercedes-BenzGLE63 AMG S5.5LV8Return (Left)
2017Mercedes-BenzGLS63 AMG5.5LV8Return (Left)
2017Mercedes-BenzS63 AMG5.5LV8Return (Left)
2017Mercedes-BenzSL5004.7LV8Return (Left)
2017Mercedes-BenzSL5504.7LV8Return (Left)
2017Mercedes-BenzSL63 AMG5.5LV8Return (Left)
2016Mercedes-BenzCLS5004.7LV8Return (Left)
2016Mercedes-BenzCLS5504.7LV8Return (Left)
2016Mercedes-BenzCLS63 AMG S5.5LV8Return (Left)
2016Mercedes-BenzE5004.7LV8Return (Left)
2016Mercedes-BenzE5504.7LV8Return (Left)
2016Mercedes-BenzE63 AMG5.5LV8Return (Left)
2016Mercedes-BenzE63 AMG S5.5LV8Return (Left)
2016Mercedes-BenzGL63 AMG5.5LV8Return (Left)
2016Mercedes-BenzGLE63 AMG5.5LV8Return (Left)
2016Mercedes-BenzGLE63 AMG S5.5LV8Return (Left)
2016Mercedes-BenzS63 AMG5.5LV8Return (Left)
2016Mercedes-BenzSL5004.7LV8Return (Left)
2016Mercedes-BenzSL5504.7LV8Return (Left)
2016Mercedes-BenzSL63 AMG5.5LV8Return (Left)
2015Mercedes-BenzCLS5004.7LV8Return (Left)
2015Mercedes-BenzCLS5504.7LV8Return (Left)
2015Mercedes-BenzCLS63 AMG S5.5LV8Return (Left)
2015Mercedes-BenzE5004.7LV8Return (Left)
2015Mercedes-BenzE5504.7LV8Return (Left)
2015Mercedes-BenzE63 AMG5.5LV8Return (Left)
2015Mercedes-BenzE63 AMG S5.5LV8Return (Left)
2015Mercedes-BenzGL63 AMG5.5LV8Return (Left)
2015Mercedes-BenzML63 AMG5.5LV8Return (Left)
2015Mercedes-BenzS63 AMG5.5LV8Return (Left)
2015Mercedes-BenzSL5004.7LV8Return (Left)
2015Mercedes-BenzSL5504.7LV8Return (Left)
2015Mercedes-BenzSL63 AMG5.5LV8Return (Left)
2014Mercedes-BenzCL5504.7LV8Return (Left)
2014Mercedes-BenzCL63 AMG5.5LV8Return (Left)
2014Mercedes-BenzCLS5004.7LV8Return (Left)
2014Mercedes-BenzCLS5504.7LV8Return (Left)
2014Mercedes-BenzCLS63 AMG5.5LV8Return (Left)
2014Mercedes-BenzCLS63 AMG S5.5LV8Return (Left)
2014Mercedes-BenzE5004.7LV8Return (Left)
2014Mercedes-BenzE5504.7LV8Return (Left)
2014Mercedes-BenzE63 AMG5.5LV8Return (Left)
2014Mercedes-BenzE63 AMG S5.5LV8Return (Left)
2014Mercedes-BenzGL63 AMG5.5LV8Return (Left)
2014Mercedes-BenzML63 AMG5.5LV8Return (Left)
2014Mercedes-BenzS63 AMG5.5LV8Return (Left)
2014Mercedes-BenzSL5004.7LV8Return (Left)
2014Mercedes-BenzSL5504.7LV8Return (Left)
2014Mercedes-BenzSL63 AMG5.5LV8Return (Left)
2013Mercedes-BenzCL63 AMG5.5LV8Return (Left)
2013Mercedes-BenzCLS5504.7LV8Return (Left)wo/Option Code 228 (Auxiliary Heater)
2013Mercedes-BenzCLS63 AMG5.5LV8Return (Left)
2013Mercedes-BenzE5504.7LV8Return (Left)wo/Option Code 228 (Auxiliary Heater)
2013Mercedes-BenzE63 AMG5.5LV8Return (Left)
2013Mercedes-BenzGL63 AMG5.5LV8Return (Left)
2013Mercedes-BenzML63 AMG5.5LV8Return (Left)
2013Mercedes-BenzS63 AMG5.5LV8Return (Left)
2013Mercedes-BenzSL5004.7LV8Return (Left)
2013Mercedes-BenzSL5504.7LV8Return (Left)
2013Mercedes-BenzSL63 AMG5.5LV8Return (Left)
2012Mercedes-BenzCL63 AMG5.5LV8Return (Left)From 12/14/11
2012Mercedes-BenzCLS5504.7LV8Return (Left)wo/Option Code 228 (Auxiliary Heater)
2012Mercedes-BenzE5504.7LV8Return (Left)wo/Option Code 228 (Auxiliary Heater)
2012Mercedes-BenzE63 AMG5.5LV8Return (Left)From 12/14/11
2012Mercedes-BenzML63 AMG5.5LV8Return (Left)From 12/14/11
2012Mercedes-BenzS63 AMG5.5LV8Return (Left)From 12/14/11

* 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:

2782000200

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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