Pierburg 7.02851.20.0 Engine Water Pump

Reliable Electric Engine Water Pump for BMW Models

The Pierburg 7.02851.20.0 engine water pump is designed to provide efficient cooling performance for a range of BMW vehicles. Engineered with precision, this electric water pump ensures optimal coolant circulation to maintain engine temperature and prevent overheating.

• Electric operating mode for consistent coolant flow
• Compatible with multiple BMW models including 128i, 328i, 530xi, X3, and Z4
• Dual 40 mm diameter inlet and outlet for balanced fluid transfer
• Includes fastening material for secure installation
• Operates on standard 12V voltage systems
• Technical Information Number: Pi 1833 for reference

Product Details and Specifications

This Pierburg engine water pump (part number 7.02851.20.0) features an electric motor-driven design, which provides reliable and efficient coolant circulation in BMW engines. Both inlet and outlet ports have a diameter of 40 mm, ensuring smooth coolant flow and compatibility with the vehicle’s cooling system. The pump operates on a 12-volt electrical system, matching the standard voltage in BMW models such as the 323i, 325xi, 328i xDrive, 525i, and X5. The inclusion of fastening material simplifies the installation process, ensuring a secure fit within the engine bay.

Compatible BMW Models and Applications

This engine water pump is compatible with a wide range of BMW vehicles, including but not limited to:

• BMW 128i, 323i, 325i, 325xi
• BMW 328i, 328i xDrive, 328xi
• BMW 330i, 330xi
• BMW 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi
• BMW X3, X5, Z4

Common Issues Addressed by This Water Pump

• Engine overheating due to insufficient coolant circulation
• Coolant leaks caused by worn or damaged pump seals
• Reduced engine performance from inconsistent coolant flow
• Electrical failures in older or faulty water pump units
• Noise or vibration from malfunctioning mechanical pumps

Installation Notes and Tips

When installing the Pierburg 7.02851.20.0 water pump, ensure the electrical connections are secure and compatible with the vehicle’s 12V system. Use the included fastening material to properly mount the pump and prevent leaks or movement. It is recommended to inspect the cooling system hoses and thermostat during installation to maintain overall system integrity. Follow manufacturer torque specifications to avoid damage to mounting points.

Quality Assurance and Warranty Information

Manufactured by Pierburg, a recognized supplier of automotive components, this engine water pump meets OEM standards for fit and function. The product is backed by Pierburg’s quality control processes and includes a Technical Information Number (Pi 1833) for reference. Warranty coverage details should be confirmed at the point of purchase, ensuring protection against manufacturing defects.