GMB 115-1040 Engine Water Pump

Reliable Engine Water Pump for BMW 3 and 5 Series

The GMB 115-1040 engine water pump is designed to maintain optimal cooling performance for select BMW models. Engineered with OEM standard quality and constructed from durable aluminum, this water pump ensures consistent operation and longevity for your BMW 325e, 325es, 325i, 325is, and 528e vehicles.

• Compatible with BMW 325e, 325es, 325i, 325is, and 528e models
• OEM standard item grade for reliable performance
• Durable aluminum material construction
• Includes one paper gasket for proper sealing
• New product condition, ready for installation
• No pulley included, designed for direct replacement

Durable Construction and Included Components

This GMB engine water pump (part number 115-1040) is crafted from aluminum, providing a lightweight yet robust solution for your BMW cooling system. The pump comes with a paper gasket included to ensure a secure and leak-free installation. While the pulley is not included, this pump is designed to fit directly onto your vehicle’s existing pulley system, simplifying the replacement process.

Purpose and Common Applications

The engine water pump plays a critical role in circulating coolant through the engine to prevent overheating. Installing the GMB 115-1040 water pump can address several issues, including:

• Engine overheating due to coolant circulation failure
• Coolant leaks around the water pump area
• Unusual noises from a failing water pump bearing
• Reduced engine performance caused by inefficient cooling
• Preventative maintenance to avoid engine damage

Installation Notes and Tips

When replacing the water pump on BMW 325e, 325es, 325i, 325is, or 528e models, ensure the engine is cool before beginning work. Remove the old pump carefully to avoid damaging the mounting surface. Use the included paper gasket to create a proper seal and prevent leaks. Since the pulley is not included, reuse the existing pulley and inspect it for wear or damage. Follow manufacturer torque specifications during installation for optimal results.

Quality Assurance and Warranty

The GMB 115-1040 engine water pump meets OEM standard quality requirements, ensuring compatibility and reliable operation in your BMW vehicle. This new water pump is manufactured to strict quality controls and includes a gasket for proper sealing. While specific warranty details may vary, GMB products typically come with a limited warranty against defects in materials and workmanship.