HomeAir and Fuel Delivery > Turbocharger, Supercharger and Ram AirDorman 667-706 Turbocharger Coolant Line - Return (Right)
Part #: 667-706

Dorman 667-706 Turbocharger Coolant Line - Return (Right)

Return (Right)
95 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mercedes-Benz, CL63 AMG, CLS500, CLS550, CLS63 AMG, CLS63 AMG S, E500, E550, E63 AMG, E63 AMG S, GL450, GL500, GL550, GL63 AMG, GLE63 AMG, GLE63 AMG S, GLS500, GLS550, GLS63 AMG, ML63 AMG, S63 AMG, SL500, and SL550
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Turbocharger Coolant Line for Mercedes-Benz

Dorman 667-706 is a turbocharger coolant line built to match the fit and function of the original line on specified Mercedes-Benz vehicles. It uses steel construction with a molded assembly shape and male ends to support reliable coolant routing in turbocharged applications.

Key Features

  • OE-style turbocharger coolant line for direct replacement use
  • Steel construction with metallic gray finish
  • Molded assembly design for factory-style routing
  • Male inlet and outlet fittings
  • 14 mm x 10 threaded fitting diameter at end 1
  • Designed for the return side on the right
  • Cross-reference: Rein CHT0743

Detailed Description

This Dorman turbocharger coolant line, part number 667-706, is engineered for Mercedes-Benz turbocharged engines that require a right-side return line. The steel tube construction and molded shape help it follow the original routing path, while the OEM-grade design supports a proper fit on applications such as Mercedes-Benz SL550, SL500, CLS550, E550, E63 AMG, GLS550, and S63 AMG. If you are replacing a worn or leaking turbo coolant line on a Mercedes-Benz SL550 or CLS63 AMG, Dorman 667-706 provides a direct-fit service part for the specified vehicles.

What This Part Helps Address

  • Coolant seepage from a corroded or damaged turbo line
  • Loss of proper coolant flow through the turbocharger circuit
  • Fitment issues caused by a bent or mismatched replacement line
  • Noise or vibration from a line that no longer follows factory routing
  • Service replacement for a failed right-side turbocharger return line

Installation Notes and Tips

Verify vehicle year, model, and engine configuration before ordering, since fitment varies by application and some models exclude Option Code 228 (Auxiliary Heater). This part fits the return (right) position on the listed Mercedes-Benz vehicles, including 2013-2020 SL550, 2016-2019 GLE63 AMG, 2017-2019 GLS550, 2013-2019 S63 AMG, and 2014-2017 E550. Confirm the original line routing and fitting style against the removed part before installation.

Quality Assurance

Dorman designs this turbocharger coolant line to match original equipment fit and function using quality materials for dependable service. Part number 667-706 is built as an OEM-style replacement for the specified Mercedes-Benz applications.

BrandDorman
Part Number667-706
MaterialAcero
MaterialSteel
Length11
ColorGris metálico
ColorMetallic gray
Inside Diameter14
End 1 GenderMacho
End 1 GenderMale
End 2 GenderMacho
End 2 GenderMale
Centerline Length11
Outside Diameter15
ShapeEnsamble moldeado
ShapeMolded assembly
Grade TypeEquipo original
Grade TypeOem
Fitting ColorNatural
Fitting MaterialAcero
Fitting MaterialSteel
Inlet Fitting TypeMacho
Inlet Fitting TypeMale
Outlet Fitting TypeMacho
Outlet Fitting TypeMale
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
End 1 Fitting Thread Diameter14mm x 10
Package Contents1 turbo coolant line
Threaded FittingsNo

This part fits 95 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020Mercedes-BenzSL5504.7LV8Return (Right)
2019Mercedes-BenzGLE63 AMG5.5LV8Return (Right)
2019Mercedes-BenzGLE63 AMG S5.5LV8Return (Right)
2019Mercedes-BenzGLS5004.7LV8Return (Right)
2019Mercedes-BenzGLS5504.7LV8Return (Right)
2019Mercedes-BenzGLS63 AMG5.5LV8Return (Right)
2019Mercedes-BenzS63 AMG5.5LV8Return (Right)
2019Mercedes-BenzSL5004.7LV8Return (Right)
2019Mercedes-BenzSL5504.7LV8Return (Right)
2018Mercedes-BenzCLS5004.7LV8Return (Right)
2018Mercedes-BenzCLS5504.7LV8Return (Right)wo/Option Code 228 (Auxiliary Heater)
2018Mercedes-BenzCLS63 AMG S5.5LV8Return (Right)
2018Mercedes-BenzGLE63 AMG5.5LV8Return (Right)
2018Mercedes-BenzGLE63 AMG S5.5LV8Return (Right)
2018Mercedes-BenzGLS5504.7LV8Return (Right)
2018Mercedes-BenzGLS63 AMG5.5LV8Return (Right)
2018Mercedes-BenzS63 AMG5.5LV8Return (Right)
2018Mercedes-BenzSL5004.7LV8Return (Right)
2018Mercedes-BenzSL5504.7LV8Return (Right)
2017Mercedes-BenzCLS5004.7LV8Return (Right)
2017Mercedes-BenzCLS5504.7LV8Return (Right)wo/Option Code 228 (Auxiliary Heater)
2017Mercedes-BenzCLS63 AMG S5.5LV8Return (Right)
2017Mercedes-BenzE5004.7LV8Return (Right)
2017Mercedes-BenzE5504.7LV8Return (Right)wo/Option Code 228 (Auxiliary Heater)
2017Mercedes-BenzGLE63 AMG5.5LV8Return (Right)
2017Mercedes-BenzGLE63 AMG S5.5LV8Return (Right)
2017Mercedes-BenzGLS5004.7LV8Return (Right)
2017Mercedes-BenzGLS5504.7LV8Return (Right)
2017Mercedes-BenzGLS63 AMG5.5LV8Return (Right)
2017Mercedes-BenzS63 AMG5.5LV8Return (Right)
2017Mercedes-BenzSL5004.7LV8Return (Right)
2017Mercedes-BenzSL5504.7LV8Return (Right)
2016Mercedes-BenzCLS5004.7LV8Return (Right)
2016Mercedes-BenzCLS5504.7LV8Return (Right)wo/Option Code 228 (Auxiliary Heater)
2016Mercedes-BenzCLS63 AMG S5.5LV8Return (Right)
2016Mercedes-BenzE5004.7LV8Return (Right)
2016Mercedes-BenzE5504.7LV8Return (Right)wo/Option Code 228 (Auxiliary Heater)
2016Mercedes-BenzE63 AMG5.5LV8Return (Right)
2016Mercedes-BenzE63 AMG S5.5LV8Return (Right)
2016Mercedes-BenzGL5504.7LV8Return (Right)
2016Mercedes-BenzGL63 AMG5.5LV8Return (Right)
2016Mercedes-BenzGLE63 AMG5.5LV8Return (Right)
2016Mercedes-BenzGLE63 AMG S5.5LV8Return (Right)
2016Mercedes-BenzS63 AMG5.5LV8Return (Right)
2016Mercedes-BenzSL5004.7LV8Return (Right)
2016Mercedes-BenzSL5504.7LV8Return (Right)
2015Mercedes-BenzCLS5004.7LV8Return (Right)
2015Mercedes-BenzCLS5504.7LV8Return (Right)wo/Option Code 228 (Auxiliary Heater)
2015Mercedes-BenzCLS63 AMG S5.5LV8Return (Right)
2015Mercedes-BenzE5004.7LV8Return (Right)
2015Mercedes-BenzE5504.7LV8Return (Right)wo/Option Code 228 (Auxiliary Heater)
2015Mercedes-BenzE63 AMG5.5LV8Return (Right)
2015Mercedes-BenzE63 AMG S5.5LV8Return (Right)
2015Mercedes-BenzGL5004.7LV8Return (Right)
2015Mercedes-BenzGL5504.7LV8Return (Right)
2015Mercedes-BenzGL63 AMG5.5LV8Return (Right)
2015Mercedes-BenzML63 AMG5.5LV8Return (Right)
2015Mercedes-BenzS63 AMG5.5LV8Return (Right)
2015Mercedes-BenzSL5004.7LV8Return (Right)
2015Mercedes-BenzSL5504.7LV8Return (Right)
2014Mercedes-BenzCL63 AMG5.5LV8Return (Right)
2014Mercedes-BenzCLS5004.7LV8Return (Right)
2014Mercedes-BenzCLS5504.7LV8Return (Right)wo/Option Code 228 (Auxiliary Heater)
2014Mercedes-BenzCLS63 AMG5.5LV8Return (Right)
2014Mercedes-BenzCLS63 AMG S5.5LV8Return (Right)
2014Mercedes-BenzE5004.7LV8Return (Right)
2014Mercedes-BenzE5504.7LV8Return (Right)wo/Option Code 228 (Auxiliary Heater)
2014Mercedes-BenzE63 AMG5.5LV8Return (Right)
2014Mercedes-BenzE63 AMG S5.5LV8Return (Right)
2014Mercedes-BenzGL4504.7LV8Return (Right)
2014Mercedes-BenzGL5004.7LV8Return (Right)
2014Mercedes-BenzGL5504.7LV8Return (Right)
2014Mercedes-BenzGL63 AMG5.5LV8Return (Right)
2014Mercedes-BenzML63 AMG5.5LV8Return (Right)
2014Mercedes-BenzS63 AMG5.5LV8Return (Right)
2014Mercedes-BenzSL5004.7LV8Return (Right)
2014Mercedes-BenzSL5504.7LV8Return (Right)
2013Mercedes-BenzCL63 AMG5.5LV8Return (Right)
2013Mercedes-BenzCLS5504.7LV8Return (Right)wo/Option Code 228 (Auxiliary Heater)
2013Mercedes-BenzCLS63 AMG5.5LV8Return (Right)
2013Mercedes-BenzE63 AMG5.5LV8Return (Right)
2013Mercedes-BenzGL4504.7LV8Return (Right)
2013Mercedes-BenzGL5004.7LV8Return (Right)
2013Mercedes-BenzGL5504.7LV8Return (Right)
2013Mercedes-BenzGL63 AMG5.5LV8Return (Right)
2013Mercedes-BenzML63 AMG5.5LV8Return (Right)
2013Mercedes-BenzS63 AMG5.5LV8Return (Right)
2013Mercedes-BenzSL5004.7LV8Return (Right)
2013Mercedes-BenzSL5504.7LV8Return (Right)
2012Mercedes-BenzCL63 AMG5.5LV8Return (Right)From 12/14/11
2012Mercedes-BenzCLS5504.7LV8Return (Right)wo/Option Code 228 (Auxiliary Heater)
2012Mercedes-BenzCLS63 AMG5.5LV8Return (Right)
2012Mercedes-BenzE63 AMG5.5LV8Return (Right)From 12/14/11
2012Mercedes-BenzML63 AMG5.5LV8Return (Right)From 12/14/11
2012Mercedes-BenzS63 AMG5.5LV8Return (Right)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:

2782001851CHT0743

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