HomeBelts and Cooling > Hoses and PipesRein CHR0009 Radiator Coolant Hose - Lower or Lower - Radiator To Thermostat
Part #: CHR0009

Rein CHR0009 Radiator Coolant Hose - Lower or Lower - Radiator To Thermostat

Lower - Radiator To Thermostat and Lower
⚙️ 18 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 545i, 645Ci, 745i, 745Li, 750i, and 750Li
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Radiator Coolant Hose for BMW 5, 6, and 7 Series

The Rein CHR0009 radiator coolant hose is designed as a standard replacement part for select BMW models. Engineered in black, this hose provides dependable coolant flow management for your BMW 545i, 645Ci, 745i, 745Li, 750i, and 750Li vehicles.

  • Standard replacement grade for consistent performance
  • Durable black construction for long-lasting use
  • Compatible with BMW 545i, 645Ci, 745i, 745Li, 750i, and 750Li models
  • Part number CHR0009 ensures precise fitment
  • Manufactured by Rein, a recognized brand in automotive cooling components

Product Details and Specifications

The Rein CHR0009 radiator coolant hose is crafted to meet OEM specifications for a reliable coolant system operation. Its black color indicates a standard replacement grade, suitable for maintaining the cooling efficiency of your BMW 5, 6, and 7 Series vehicles. This hose is engineered to withstand typical engine bay temperatures and pressures, ensuring consistent coolant flow and preventing leaks or failures that could lead to engine overheating.

Compatible BMW Models and Applications

This radiator coolant hose is compatible with the following BMW models: 545i, 645Ci, 745i, 745Li, 750i, and 750Li. It is designed to replace the original hose in the cooling system, helping to maintain optimal engine temperature and performance. Use this part when addressing issues related to coolant leaks, hose deterioration, or during routine cooling system maintenance.

  • Replacement for worn or cracked radiator coolant hoses
  • Resolves coolant leaks affecting engine temperature regulation
  • Prevents overheating caused by compromised hose integrity
  • Supports cooling system maintenance and part upgrades

Installation Notes and Tips

When installing the Rein CHR0009 radiator coolant hose, ensure the engine is cool before beginning work to avoid injury. Inspect all hose connections and clamps for wear and replace if necessary to secure a proper seal. Properly route the hose to avoid kinks or contact with moving parts. Verify coolant levels and system pressure after installation to confirm leak-free operation.

Quality Assurance and Warranty

Rein manufactures the CHR0009 radiator coolant hose to meet industry standards for durability and performance. While specific warranty details are not provided, Rein products typically adhere to quality control processes to ensure reliable fitment and function. Using this standard replacement hose helps maintain the integrity of your BMW cooling system.

BrandRein
Part NumberCHR0009
ColorBlack
Grade TypeStandard replacement

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008BMW750i4.8LV8Lower - Radiator To Thermostatw/Quick Connectors, Replaces CHR0009P
2008BMW750Li4.8LV8Lower - Radiator To Thermostatw/Quick Connectors, Replaces CHR0009P
2007BMW750i4.8LV8Lower - Radiator To Thermostatw/Quick Connectors, Replaces CHR0009P
2007BMW750Li4.8LV8Lower - Radiator To Thermostatw/Quick Connectors, Replaces CHR0009P
2006BMW750i4.8LV8Lower - Radiator To Thermostatw/Quick Connectors, Replaces CHR0009P
2006BMW750Li4.8LV8Lower - Radiator To Thermostatw/Quick Connectors, Replaces CHR0009P
2005BMW545i4.4LV8Lowerw/Quick Connectors, Replaces CHR0009P
2005BMW645Ci4.4LV8Lowerw/Quick Connectors, Replaces CHR0009P
2005BMW745i4.4LV8Lower - Radiator To Thermostatw/Quick Connectors, Replaces CHR0009P
2005BMW745Li4.4LV8Lower - Radiator To Thermostatw/Quick Connectors, Replaces CHR0009P
2004BMW545i4.4LV8Lowerw/Quick Connectors, Replaces CHR0009P
2004BMW645Ci4.4LV8Lowerw/Quick Connectors, Replaces CHR0009P
2004BMW745i4.4LV8Lower - Radiator To Thermostatw/Quick Connectors, Replaces CHR0009P
2004BMW745Li4.4LV8Lower - Radiator To Thermostatw/Quick Connectors, Replaces CHR0009P
2003BMW745i4.4LV8Lower - Radiator To Thermostatw/Quick Connectors, Replaces CHR0009P
2003BMW745Li4.4LV8Lower - Radiator To Thermostatw/Quick Connectors, Replaces CHR0009P
2002BMW745i4.4LV8Lower - Radiator To Thermostatw/Quick Connectors, Replaces CHR0009P
2002BMW745Li4.4LV8Lower - Radiator To Thermostatw/Quick Connectors, Replaces CHR0009P

* 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:

1712750801117127519250

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