BMW 550i/650i Coolant Hose / Line 17127540667

Ensure your vehicle's cooling system operates at peak efficiency with this authentic OEM coolant hose. Specifically designed for select BMW models—including the 550i and 650i from 2006 to 2010—this part is crucial for maintaining optimal engine temperature. Part number 7540667 guarantees compatibility with the following engines: N63B44 and N62B48. Located within the cooling system, the hose is responsible for transporting coolant, preventing overheating, and eliminating pressure build-up. Common issues this part resolves include leaks due to wear, cracks, or complete failure of the line. With authentic manufacturing and precise engineering, this cooling hose is a reliable replacement to restore engine performance and longevity, ensuring smooth operation for years to come.