BMW Electric Coolant Circulation Pump 12V - 11517566335

Electric Auxiliary Water Pump

12V | BMW Applications

Pierburg Part Number: 7.06033.44.0

Replaces BMW: 11 51 7 566 335 / 11517566335

Product Overview

This pump is designed to deliver precise coolant circulation under high thermal load conditions, particularly on turbocharged V8 and V12 BMW engines.

Built to BMW's exact specifications, this unit provides correct PWM-controlled operation, ensuring full compatibility with the vehicle's DME and cooling strategy.

Key Features & Benefits

12V electric auxiliary / additional water pump

PWM-controlled for accurate DME communication

Designed for high-temperature and high-load operation

Reliable performance in hot climates and urban driving conditions

Direct replacement with original electrical connector

Technical Specifications

Manufacturer: Pierburg

Pierburg Part Number: 7.06033.44.0

BMW OE Reference: 11 51 7 566 335 / 11517566335

Operating Mode: Electric auxiliary water pump

Voltage: 12 V

Control Type: Pulse Width Modulation (PWM)

Inlet / Outlet Diameter: 20 mm

Impeller Material: High-temperature resistant composite

Vehicle Compatibility

Suitable for BMW vehicles equipped with N63, S63, and N74 engines, including:

BMW 550i / 550i GT (F10 / F07)

BMW 650i (F12 / F13)

BMW 750i / 750Li (F01 / F02)

BMW X5 / X5 M (E70, F15, F85)

BMW X6 / X6 M (E71, F16, F86)

BMW M5 (F10)

BMW M6 (F12 / F13)

ALPINA B5 / B7

Vehicle compatibility may vary by production date and market. Always verify fitment using VIN or BMW ETK before purchase.

Why Replace This Pump?

A failing auxiliary water pump can result in:

"Electric coolant pump failure" warnings

Reduced cooling efficiency under load

Increased thermal stress on turbochargers and engine components

This OEM Pierburg unit ensures correct coolant flow and DME communication, avoiding fault codes commonly caused by non-OEM alternatives.

Package Contents

1 × Electric Auxiliary Water Pump

Important Notes

Professional installation by a qualified workshop is strongly recommended

Please confirm compatibility using VIN or dealer parts system prior to ordering

What's in the box
1 X Water Pump