Genuine 11537545665 Engine Coolant Hose

BMW Engine Coolant Hose

This Genuine engine coolant hose, part number 11537545665, connects the thermostat housing to the water pump in select BMW cooling systems. It is a direct-fit replacement for vehicles that need a precise coolant transfer path and correct hose routing.

Key Features

• Genuine OEM-style engine coolant hose for BMW cooling system service
• Thermostat housing to water pump connection
• Fits select BMW X1, X6, Z4, 135i, 335i, 335i xDrive, 335is, 1 Series M, 535i, 535i xDrive, and 335xi applications
• Part number 11537545665 for accurate ordering and service matching
• Built for vehicles using the listed factory hose routing

Detailed Description

Use this Genuine coolant hose when replacing a worn, cracked, or leaking hose in the BMW cooling circuit. It is specified for the thermostat housing to water pump connection and is listed for 2007-2015 BMW applications including X1, X6, Z4, 135i, 335i, 335i xDrive, 335is, 1 Series M, 535i, 535i xDrive, and 335xi. If you are searching for a BMW coolant hose 11537545665 or a thermostat housing to water pump hose for BMW 335i, this part matches the factory application details provided.

What It Is Used For

• Replacing a leaking thermostat housing to water pump coolant hose
• Restoring proper coolant flow in the BMW engine cooling system
• Addressing coolant loss from hose cracking, hardening, or seepage
• Correcting fitment issues on BMW cooling system repairs

Installation Notes and Tips

Verify the vehicle year, model, and cooling hose routing before installation. Inspect adjacent thermostat housing and water pump connections for wear, corrosion, or residue before installing the new hose. Confirm the hose path matches the original layout on the vehicle to avoid routing stress or leaks.

Quality Assurance

Genuine parts are sourced to match factory application requirements for the listed BMW models. Part number 11537545665 helps ensure the correct coolant hose is selected for service work on the specified cooling system connection.