Electric Water Pump W/Thermostat&Bolt for BMW 3 Series 11517586925 11537549476

Electric Water Pump with Thermostat and Bolts for BMW

This cooling system kit includes an electric water pump, thermostat, and mounting bolts to replace worn factory components, cross-referencing OEM numbers 11517586925 and 11537549476.

Overview

The electric water pump with thermostat and bolts for BMW is a complete cooling system solution designed to restore efficient thermal regulation to your vehicle. This kit provides all necessary parts to replace a failing factory pump and prevent engine overheating issues. Installing this electric water pump with thermostat and bolts for BMW ensures stable engine operating temperatures and reliable coolant circulation.

Built For Performance

• High efficiency electric motor ensures optimal coolant flow rates across all RPM ranges
• Durable thermostat housing resists cracking and coolant leaks under pressure
• Includes critical single use aluminum mounting bolts for a proper installation
• Precision electrical connectors plug directly into the factory wiring harness

Fits These Machines

• for BMW 3 Series Models

On-The-Job Use

• Replaces leaking or weak factory electric water pumps during cooling system overhauls
• Restores precise temperature control to prevent costly engine overheating damage
• Used as a preventive maintenance solution prior to high mileage water pump failure

Specs At A Glance

Good To Know

Q: Do I need to replace the mounting bolts when replacing this pump? A: Yes, the aluminum mounting bolts are single-use stretch bolts and must be replaced to ensure proper torque and prevent loosening.

Q: Does this pump require a special bleeding procedure after installation? A: Yes, electric water pumps require running the vehicle bleed cycle to purge air pockets from the cooling system.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.