HomeBelts and Cooling > Radiators, Coolers and Related ComponentsGenuine 17127541146 Engine Coolant Reservoir Hose
Part #: 17127541146

Genuine 17127541146 Engine Coolant Reservoir Hose

⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 750i, 750Li, and Alpina B7
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Genuine Engine Coolant Reservoir Hose

The Genuine engine coolant reservoir hose with part number 17127541146 is designed specifically for BMW 750i and 750Li models. This component plays a critical role in maintaining the proper flow of coolant within the engine cooling system.

  • Compatible with BMW 750i and 750Li models
  • OEM quality ensuring precise fit and function
  • Durable construction to withstand engine heat and pressure
  • Direct replacement for part number 17127541146
  • Essential for maintaining optimal engine temperature

Detailed Product Description

This engine coolant reservoir hose is an original Genuine part engineered to meet the exact specifications of BMW vehicles, specifically the 750i and 750Li. It connects the coolant reservoir to the engine cooling system, allowing coolant to circulate properly and preventing overheating. Manufactured to OEM standards, this hose ensures a secure fit and reliable performance under the demanding conditions of engine operation.

Common Applications and Problem Resolution

  • Prevents coolant leaks caused by cracked or worn hoses
  • Maintains proper coolant flow to avoid engine overheating
  • Replaces damaged or deteriorated reservoir hoses
  • Helps eliminate coolant contamination from external debris
  • Supports consistent engine temperature regulation

Installation Notes and Tips

When installing the Genuine engine coolant reservoir hose 17127541146 on BMW 750i or 750Li models, ensure the engine is cool before beginning work. Inspect surrounding components for wear or damage and replace if necessary. Use proper clamps to secure the hose and check for leaks after installation. Following manufacturer torque specifications will help maintain a secure and leak-free connection.

Quality Assurance and Warranty

This Genuine engine coolant reservoir hose is manufactured to meet BMW’s original equipment standards, ensuring durability and performance. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in materials and workmanship, providing confidence in the product’s reliability.

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2008BMW750iN/AFrom Upper Expansion Tank
2008BMW750LiN/AFrom Upper Expansion Tank
2007BMW750iN/AFrom Upper Expansion Tank
2007BMW750LiN/AFrom Upper Expansion Tank
2006BMW750iN/AFrom Upper Expansion Tank
2006BMW750LiN/AFrom Upper Expansion Tank

* 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.