Pierburg 50005113 Engine Water Pump

Engine Water Pump Overview

Pierburg Engine Water Pump 50005113 is a standard replacement cooling component built for OE-grade durability and strong coolant flow. It is a direct fit for select BMW applications and is backed by HELLA’s genuine OE heritage.

Key Features

• Standard replacement engine water pump for cooling system service
• Precision-engineered for consistent coolant circulation
• OE-grade durability for demanding engine cooling conditions
• Genuine OE from HELLA product line
• Fits select BMW Alpina B7, X5, 545i, 645Ci, 745i, and 745Li applications

Detailed Description

This Pierburg water pump is engineered to maintain coolant movement through the engine cooling system with the flow characteristics expected from an OE-style replacement. The 50005113 part number is associated with select BMW cooling applications, including BMW Alpina B7, BMW X5, BMW 545i, BMW 645Ci, BMW 745i, and BMW 745Li models from 2004 through 2008. As a Genuine OE from HELLA component, it is positioned for buyers who want a standard replacement water pump that matches the original service intent of the cooling system.

The HELLA Genuine OE line focuses on original-equipment sourcing and application-specific replacement parts. For this water pump, that means a cooling-system component built around fitment accuracy and dependable circulation rather than a universal design. This part cross-references Continental 65031 and Graf PA1040 for the same application.

What It Is Used For

• Restoring coolant circulation when the original pump is worn
• Addressing overheating caused by reduced pump output
• Replacing a leaking or noisy engine water pump
• Supporting stable engine temperature control during daily driving
• Servicing cooling system wear on higher-mileage BMW models

Installation Notes and Tips

Verify the vehicle year, model, and cooling-system configuration against the listed fitment before installation. The fitment data includes notes for gasket or gasket-included applications, so confirm the exact service setup for your BMW application before ordering. Inspect related cooling components and replace any worn seals or gaskets as required by the service procedure.

Quality Assurance

Pierburg’s 50005113 water pump is presented as a Genuine OE from HELLA part with OE-grade durability and standard replacement construction. It is intended for buyers seeking a cooling-system replacement aligned with original-equipment expectations.