HomeBelts and Cooling > Hoses and PipesGenuine 11537609944 Radiator Coolant Hose
Part #: 11537609944

Genuine 11537609944 Radiator Coolant Hose

4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, X5
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Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Genuine Radiator Coolant Hose for BMW X5

The Genuine Radiator Coolant Hose with part number 11537609944 is designed specifically for BMW X5 models. This essential cooling system component ensures proper coolant flow, helping maintain optimal engine temperature and performance.

  • Compatible with BMW X5 vehicles
  • OEM part number 11537609944 for precise fitment
  • Constructed to meet factory specifications
  • Durable material designed for heat and pressure resistance
  • Direct replacement for original radiator coolant hose

Product Details and Specifications

This radiator coolant hose is engineered to match the exact dimensions and material quality required by BMW for the X5 model. It connects critical points within the cooling system, allowing coolant to circulate efficiently between the radiator and engine. The hose is manufactured to withstand high temperatures and pressure fluctuations typical in automotive cooling systems, ensuring reliable operation over time. Using part number 11537609944 guarantees compatibility and maintains the integrity of the vehicle’s cooling system.

Applications and Problem Solving

This radiator coolant hose is used to replace worn or damaged hoses in BMW X5 cooling systems. It addresses several common issues, including:

  • Coolant leaks caused by cracks or splits in the hose
  • Overheating due to restricted coolant flow
  • Swelling or softening of the hose material from heat exposure
  • Loss of coolant pressure affecting engine temperature regulation
  • Preventing contamination from external debris entering the cooling system

Installation Notes and Tips

When installing the Genuine radiator coolant hose 11537609944 on a BMW X5, ensure the engine is cool before beginning work. Properly drain the coolant system to avoid spills. Inspect hose clamps and replace if necessary to secure the new hose firmly. Verify all connections are tight and free of leaks after installation. It is recommended to refill the cooling system with the appropriate coolant and bleed air pockets to maintain system efficiency.

Quality Assurance and Warranty

The Genuine radiator coolant hose 11537609944 is manufactured to meet BMW’s original equipment standards, ensuring reliable performance and durability. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in material and workmanship. Using this OEM part helps maintain the vehicle’s factory specifications and supports long-term cooling system health.

This part fits 4 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2010BMWX5xDrive30iN/AThermostat Inlet
2009BMWX5xDrive30iN/AThermostat Inlet
2008BMWX53.0siN/AThermostat Inlet
2007BMWX53.0siN/AThermostat Inlet

* 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:

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