Genuine 11537558903 Turbocharger Coolant Line
OE Quality 60-Day Returns
Genuine

Genuine 11537558903 Turbocharger Coolant Line

Brand Genuine 11537558903
Fits BMW · 9 vehicles

Turbocharger coolant line. Direct replacement for the original coolant line.

Restores proper coolant flow to the turbocharger system.

$151.90Free shipping
In stock · usually ships same day before 1pm CST
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Turbocharger Coolant Line for BMW Applications

This Genuine turbocharger coolant line, part number 11537558903, is a direct-fit coolant return line for select BMW turbocharged models. It is used on cylinders 4-6 and supports proper coolant routing through the turbocharger system.

Key Features

  • Genuine replacement turbocharger coolant line
  • Part number 11537558903
  • Coolant return line for cylinders 4-6
  • Built for select BMW turbocharger cooling systems
  • Fits BMW 1 Series M, 135i, 535i, and 535i xDrive applications

Detailed Description

Use this Genuine turbocharger coolant line to replace a worn, leaking, or damaged return line in the turbo cooling circuit. It is listed for 2011 BMW 1 Series M, 2008-2010 BMW 135i, 2008-2010 BMW 535i, and 2009-2010 BMW 535i xDrive, with notes indicating fitment as a return line for cylinders 4-6. The 11537558903 coolant line is a practical OE-style service part for maintaining proper coolant flow in the turbocharger system.

What This Part Helps Address

  • Coolant seepage at the turbocharger line
  • Cracked or heat-aged coolant tubing
  • Restricted coolant return flow
  • Loss of cooling efficiency in the turbo system
  • Service replacement for a damaged BMW turbo coolant line

Installation Notes and Tips

Confirm engine and cylinder-bank application before installation. Inspect adjoining hoses, seals, and connection points for heat damage or residue, and replace any compromised components during service. Verify routing matches the original return-line path for cylinders 4-6 on the vehicle.

Quality Assurance

Genuine parts are sourced as original-equipment replacement components for the specified BMW applications. This part cross-references BMW 11537558903 for the same application.

Related reading

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2011BMW1 Series MN/ATurbocharger Coolant Line fits cylinders 4-6 as a return line.
2010BMW135iN/ATurbocharger Coolant Line fits cylinders 4-6 as a return line.
2010BMW535iN/ATurbocharger Coolant Line fits cylinders 4-6 as a return line.
2010BMW535i xDriveN/ATurbocharger Coolant Line fits cylinders 4-6 as a return line.
2009BMW135iN/ATurbocharger Coolant Line fits cylinders 4-6 as a return line.
2009BMW535iN/ATurbocharger Coolant Line fits cylinders 4-6 as a return line.
2009BMW535i xDriveN/ATurbocharger Coolant Line fits cylinders 4-6 as a return line.
2008BMW135iN/ATurbocharger Coolant Line fits cylinders 4-6 as a return line.
2008BMW535iN/ATurbocharger Coolant Line fits cylinders 4-6 as a return line.