Genuine 11537541992 Engine Coolant Hose - Thermostat To Cylinder Head

BMW Engine Coolant Hose for Thermostat to Cylinder Head

This Genuine engine coolant hose routes coolant between the thermostat and cylinder head on select BMW turbocharged applications. Part number 11537541992 is a direct-fit cooling system replacement for BMW Z4, 335i, 335is, 135i, 335xi, 335i xDrive, and 1 Series M models listed below.

Key Features

• Genuine BMW cooling system hose for thermostat-to-cylinder-head routing
• Direct replacement for part number 11537541992
• Fits select BMW 1 Series M, 135i, 335i, 335is, 335i xDrive, 335xi, and Z4 applications
• Supports proper coolant transfer in the engine cooling circuit
• Built for the specified thermostat to cylinder head position

Fitment

• Fits 2009-2016 BMW Z4, Thermostat To Cylinder Head
• Fits 2011-2013 BMW 335is, Thermostat To Cylinder Head
• Fits 2011 BMW 1 Series M, Thermostat To Cylinder Head
• Fits 2007-2010 BMW 335i, Thermostat To Cylinder Head
• Fits 2009-2010 BMW 335i xDrive, Thermostat To Cylinder Head
• Fits 2008-2009 BMW 135i, Thermostat To Cylinder Head
• Fits 2007-2008 BMW 335xi, Thermostat To Cylinder Head

Product Details

Use this Genuine coolant hose when replacing a worn, cracked, or leaking thermostat-to-cylinder-head hose in the BMW cooling system. The hose is specified for the listed BMW models and years, making it a focused replacement for service work on the engine coolant circuit. Part number 11537541992 is commonly searched for BMW Z4 coolant hose and BMW 335i coolant hose replacement needs.

Common Issues This Part Can Address

• Coolant seepage at the thermostat-to-cylinder-head connection
• Cracked or hardened hose material from heat cycling
• Loss of coolant from a damaged cooling hose
• Cooling system service on BMW turbocharged engines
• Incorrect hose routing during repair or replacement

Installation Notes and Tips

Confirm the vehicle year, model, and thermostat-to-cylinder-head position before ordering. Inspect adjoining cooling system components, hose clamps, and connection points for wear before installation. After replacement, refill and bleed the cooling system according to BMW service procedures to help restore proper coolant circulation.

Quality Assurance

This is a Genuine branded replacement part identified by OEM part number 11537541992. It is listed for the exact BMW applications shown above and is intended for direct-fit cooling system service on those vehicles.