Hepu P488 Engine Water Pump

Engine Water Pump for BMW Applications

The Hepu P488 engine water pump is built for select BMW models that use a mechanical pump with alternator cooling connection. It is an OEM-standard replacement engineered for proper fit, easier installation, and consistent cooling system performance.

Compatible with 2005-2006 BMW X5 and 2005 BMW 545i, 645Ci, 745i, and 745Li, this Hepu water pump is a direct-fit service part for the listed applications.

Key Features

• Mechanical engine water pump design
• Includes gasket or seal
• Includes connection for alternator cooling
• OEM Standard item grade
• New replacement part
• Part number: P488

Detailed Product Information

Hepu P488 is manufactured to support the cooling system on select BMW vehicles with the specified mechanical pump configuration. The pump is built with precise German engineering across its components to promote correct fitment and straightforward installation. It also uses high-tech mechanical seals and bearings, and each unit must pass pressure and leakage testing before release.

This part cross-references OE-style replacement applications for the same vehicle fitment. If you are searching for a BMW X5 water pump, BMW 545i water pump, or a replacement engine water pump for a 2005 BMW 745Li, P488 is the listed match for those configurations.

Common Problems This Part Can Address

• Coolant leakage from a worn water pump seal
• Overheating caused by reduced coolant circulation
• Noisy operation from worn pump bearings
• Poor cooling system performance on mechanical pump applications
• Service replacement for a failing alternator-cooling connection pump

Installation Notes and Tips

Verify the vehicle’s engine cooling system configuration before installation. This pump is listed for mechanical applications with a connection for alternator cooling and includes a seal. Inspect related cooling system components, coolant condition, and mounting surfaces during service to help ensure a proper repair.

Quality Assurance

Hepu applies OEM-standard manufacturing practices and pressure/leak testing to each water pump. The brand’s German engineering focus is used to support accurate fitment and dependable operation in the specified BMW applications.