BMW F10/F11 5 Series & F01/F02 7 Series Engine Coolant Radiator Water Hose – OEM Cooling System Replacement with Upgraded Metal Thermostat Flange for Reinforced Durability | Replaces Part No. 11537581063

Restore proper coolant flow and long-term cooling system reliability with this OEM replacement Engine Coolant Radiator Water Hose for select BMW F10, F11, and F02 applications. Designed to replace the factory hose assembly, this component helps maintain stable coolant circulation and proper engine operating temperature while adding an important durability upgrade in one of the most failure-prone connection areas.

One of the standout improvements of this hose is the upgraded metal thermostat flange, which offers reinforced durability compared to weaker plastic-style flange connections that can become brittle over time. On aging cooling systems, plastic connection points are often a common failure area due to repeated heat cycles, pressure fluctuations, and long-term exposure to coolant. By using a stronger metal thermostat flange, this hose is built to better withstand cracking, warping, and fatigue in a critical cooling system junction.

As factory coolant hoses age, the hose material itself can also harden, swell, weaken, or crack. Once that happens, even a small failure point can quickly turn into coolant leaks, pressure loss, overheating, and potentially expensive engine damage. Replacing worn hoses before they fail is one of the smartest preventative maintenance steps you can take on a BMW cooling system.

This replacement hose is designed to restore the original routing and function of the factory unit while giving you added confidence through a more robust thermostat flange design. Whether you are fixing an active coolant leak, refreshing an aging cooling system, or replacing brittle factory components as preventative maintenance, this hose helps restore dependable cooling system performance with improved long-term durability.

Key Features:

• Direct OEM Replacement: Designed to replace the factory engine coolant radiator water hose on compatible BMW applications.
• Upgraded Metal Thermostat Flange: Reinforced metal connection point helps provide added strength and improved durability over failure-prone plastic flange designs.
• Built to Better Resist Cracking: Designed to better withstand repeated heat cycles, pressure changes, and long-term cooling system stress.
• Restores Proper Coolant Flow: Helps maintain stable coolant circulation and proper engine operating temperature.
• Helps Prevent Leaks and Overheating: Replacing worn hoses can help reduce the risk of coolant loss and temperature-related engine issues.
• OEM-Style Fitment: Built to match the original hose routing and installation layout on compatible BMW applications.
• Ideal for Repairs and Preventative Maintenance: A smart replacement when refreshing an aging cooling system or addressing brittle factory hose connections.

FITMENT:

• BMW 5 Series – F10 Sedan (01/2009–06/2013)
• BMW 5 Series – F11 Touring (01/2009–06/2013)
• BMW 7 Series – F01 Sedan SWB (06/2008–06/2012)
• BMW 7 Series – F01 LCI Sedan SWB (07/2011–05/2015)
• BMW 7 Series – F02 Sedan LWB (09/2007–06/2012)
• BMW 7 Series – F02 LCI Sedan LWB (06/2011–05/2015)

Compatible with BMW applications using this engine coolant radiator water hose configuration. If you’re unsure whether this hose fits your specific vehicle, please contact us with your VIN and we’ll be happy to verify compatibility before you order.

REPLACES PART NO.: 11537581063

Please refer to the “Fitment” section in the product description for compatibility details.