HomeBelts and Cooling > Hoses and PipesGenuine 17127514404 Radiator Coolant Hose - Upper
Part #: 17127514404

Genuine 17127514404 Radiator Coolant Hose - Upper

Upper
3 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, Z4
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Overview of Genuine Radiator Coolant Hose for BMW Z4

The Genuine radiator coolant hose with part number 17127514404 is designed specifically for BMW Z4 models. This essential cooling system component ensures proper coolant flow, helping maintain optimal engine temperature and performance.

  • Compatible with BMW Z4 vehicles
  • OEM part number 17127514404 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 standards required by BMW for the Z4 model. The part number 17127514404 identifies this hose as a genuine component, ensuring compatibility and reliability. It is manufactured to withstand the thermal and mechanical stresses typical in the cooling system, providing consistent coolant circulation and preventing leaks or failures.

Applications and Problem Solving

This radiator coolant hose is used to connect the radiator to the engine cooling system, facilitating coolant flow to regulate engine temperature. It addresses several common issues including:

  • Coolant leaks due to cracked or worn hoses
  • Overheating caused by restricted coolant flow
  • Swelling or softening of hoses from heat exposure
  • Premature hose failure from aging or chemical exposure
  • Improper fitment leading to coolant system inefficiency

Installation Notes and Tips

When installing the Genuine radiator coolant hose 17127514404 on a BMW Z4, ensure the engine is cool before beginning work. Remove the old hose carefully to avoid damaging surrounding components. Clean the connection points thoroughly and inspect clamps for wear, replacing them if necessary. Confirm the hose is properly seated and clamps are securely tightened to prevent leaks.

Quality Assurance and Warranty

As a Genuine BMW part, the radiator coolant hose 17127514404 meets strict quality standards for fit, form, and function. It is manufactured under controlled conditions to ensure durability and performance. Warranty coverage is provided in accordance with BMW’s original equipment policies, offering assurance of product reliability when installed correctly.

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2005BMWZ4UpperHose w/ Sensor Fitting
2004BMWZ4UpperHose w/ Sensor Fitting
2003BMWZ4UpperHose w/ Sensor Fitting; M54

* 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.