HomeAir and Fuel Delivery > Turbocharger, Supercharger and Ram AirDorman 667-591 Turbocharger Coolant Line - Return (Left)
Part #: 667-591

Dorman 667-591 Turbocharger Coolant Line - Return (Left)

Return (Left)
⚙️ 36 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 550i, 550i GT, 550i GT xDrive, 550i xDrive, 650i, 650i xDrive, 750i, 750i xDrive, 750Li, 750Li xDrive, X5, and X6
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Overview of Dorman Turbocharger Coolant Line 667-591

The Dorman 667-591 turbocharger coolant line is engineered to provide reliable cooling performance for turbocharged BMW vehicles. Designed with durable rubber and aluminum materials, this silver-colored molded assembly ensures efficient coolant flow and long-lasting service.

  • Constructed from high-quality rubber and aluminum for durability
  • Silver (plateado) color with black rubber fittings
  • Female inlet and outlet fittings for secure connections
  • Length of 9.34 inches with a centerline length of 10 inches
  • Inside diameter of 0.38 inches and outside diameter of 0.708 inches
  • OEM grade quality meeting original equipment standards

Detailed Product Description

The Dorman turbocharger coolant line 667-591 features a molded assembly shape that combines rubber and aluminum materials to withstand the high temperatures and pressures typical in turbocharged systems. The silver-colored line includes black rubber fittings on both ends, each with female (hembra) connections, ensuring compatibility with the turbocharger coolant system. With precise dimensions including a 0.38-inch inside diameter and a 9.34-inch length, this coolant line is designed to maintain optimal coolant flow and prevent leaks or failures.

Compatible BMW Models and Applications

This turbocharger coolant line is compatible with a range of BMW models, including the 550i, 550i GT, 550i GT xDrive, 550i xDrive, 650i, 650i xDrive, 750i, 750i xDrive, 750Li, 750Li xDrive, X5, and X6. It is specifically designed to meet the cooling requirements of turbocharged engines in these vehicles, ensuring proper turbocharger operation and engine performance.

Common Issues Addressed by This Turbocharger Coolant Line

  • Prevents coolant leaks in the turbocharger system
  • Maintains proper coolant flow to avoid turbo overheating
  • Replaces worn or cracked coolant lines that cause pressure loss
  • Helps avoid engine performance issues related to turbocharger cooling failure
  • Ensures secure connections with female fittings to reduce disconnections

Installation Notes and Tips

When installing the Dorman 667-591 turbocharger coolant line, ensure that both female fittings are properly seated and tightened to prevent leaks. Inspect the surrounding components for wear or damage during replacement. Use appropriate tools to avoid damaging the rubber fittings or aluminum tubing. It is recommended to verify coolant system pressure after installation to confirm a secure fit.

Quality Assurance and Warranty

Dorman 667-591 is manufactured to OEM grade standards, ensuring compatibility and durability for BMW turbocharger cooling systems. This part undergoes rigorous quality control to meet original equipment specifications. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.

BrandDorman
Part Number667-591
MaterialGoma/aluminio
MaterialRubber/aluminum
Length9.34
ColorPlateado
ColorSilver
Inside Diameter0.38
End 1 GenderFemale
End 1 GenderHembra
End 2 GenderFemale
End 2 GenderHembra
Centerline Length10
Outside Diameter0.708
ShapeEnsamble moldeado
ShapeMolded assembly
Grade TypeEquipo original
Grade TypeOem
Fitting ColorBlack
Fitting ColorNegro
Fitting ColorNoir
Fitting MaterialCaucho
Fitting MaterialÉlastomère
Fitting MaterialRubber
Inlet Fitting TypeFemale
Inlet Fitting TypeHembra
Outlet Fitting TypeFemale
Outlet Fitting TypeHembra
Contenidos del paquete1 línea de refrigerante del turbocargador
Diámetro de la rosca de acoplación del extremo 114mm x 10
End 1 Fitting GenderFemale
End 1 Fitting GenderHembra

This part fits 36 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2014BMWX6xDrive50i4.4LV8Return (Left)
2013BMWX5xDrive50i4.4LV8Return (Left)
2013BMWX6xDrive50i4.4LV8Return (Left)
2012BMW550i4.4LV8Return (Left)
2012BMW550i GT4.4LV8Return (Left)
2012BMW550i GT xDrive4.4LV8Return (Left)
2012BMW550i xDrive4.4LV8Return (Left)
2012BMW650i4.4LV8Return (Left)
2012BMW650i xDrive4.4LV8Return (Left)
2012BMW750i4.4LV8Return (Left)
2012BMW750i xDrive4.4LV8Return (Left)
2012BMW750Li4.4LV8Return (Left)
2012BMW750Li xDrive4.4LV8Return (Left)
2012BMWX5xDrive50i4.4LV8Return (Left)
2012BMWX6xDrive50i4.4LV8Return (Left)
2011BMW550i4.4LV8Return (Left)
2011BMW550i GT4.4LV8Return (Left)
2011BMW550i GT xDrive4.4LV8Return (Left)
2011BMW550i xDrive4.4LV8Return (Left)
2011BMW750i4.4LV8Return (Left)
2011BMW750i xDrive4.4LV8Return (Left)
2011BMW750Li4.4LV8Return (Left)
2011BMW750Li xDrive4.4LV8Return (Left)
2011BMWX54.4LV8Return (Left)
2011BMWX6xDrive50i4.4LV8Return (Left)
2010BMW550i GT4.4LV8Return (Left)
2010BMW550i GT xDrive4.4LV8Return (Left)
2010BMW750i4.4LV8Return (Left)
2010BMW750i xDrive4.4LV8Return (Left)
2010BMW750Li4.4LV8Return (Left)
2010BMW750Li xDrive4.4LV8Return (Left)
2010BMWX6xDrive50i4.4LV8Return (Left)
2009BMW750i4.4LV8Return (Left)
2009BMW750Li4.4LV8Return (Left)
2009BMWX64.4LV8Return (Left)
2008BMWX64.4LV8Return (Left)

* 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:

11537577015CHT0672

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