Pierburg 7.02851.20.0 Engine Water Pump

Brand Pierburg 7.02851.20.0
Diameter 1 [mm] 40
Diameter 2 [mm] 40
Operating Mode Electric
Supplementary Article/Info 2 with fastening material
Technical Information Number PI 1833
Voltage [V] 12
Fits BMW · 66 vehicles

Electric operation. Provides consistent coolant circulation with 12-volt power.

Fastening material included. Ready for installation with the necessary hardware.

Water pump. Engineered for dependable coolant flow in the cooling system.

Cross-references Anchor 2010, Baldwin 20019 and Four Seasons 65060 for the same application. See all 29.

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Pierburg Electric Water Pump for BMW Cooling Systems

The Pierburg 7.02851.20.0 engine water pump is an electric 12V cooling component built for BMW applications that require precise coolant circulation. With 40 mm inlet and outlet diameters and included fastening material, it supports direct replacement service on a range of BMW 128i, 328i, X3, Z4, and related models.

Key Features

  • Electric engine water pump for modern BMW cooling system service
  • 12V operating mode for vehicle electrical systems
  • 40 mm diameter inlet and 40 mm diameter outlet
  • Includes fastening material for installation
  • Technical Information Number: PI 1833
  • Pierburg part number 7.02851.20.0 for catalog and cross-reference lookup

Detailed Description

This Pierburg engine water pump is engineered for BMW cooling system applications where electric coolant flow control is required. The 7.02851.20.0 water pump is listed for a broad range of BMW models, including 2006-2013 BMW 128i, 323i, 325i, 325xi, 328i, 328i xDrive, 328xi, 330i, 330xi, 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, 130i, X3, X5, and Z4 applications shown in the fitment data. This part cross-references Gates 370010 and VEMO V20-16-0001 for the same application.

For BMW 328i cooling system repair, BMW X3 water pump replacement, or BMW Z4 electric water pump service, this Pierburg 7.02851.20.0 provides the specified electrical and dimensional match needed for proper fitment. The 12V electric design and 40 mm connections make it a relevant replacement choice when servicing the engine cooling circuit on listed BMW vehicles.

What It Helps Address

  • Coolant circulation problems caused by a failing electric water pump
  • Engine overheating from reduced coolant flow
  • Cooling system warning lights related to pump performance
  • Temperature instability during normal driving
  • Service replacement for worn BMW water pump assemblies

Installation Notes and Tips

Verify the vehicle’s original pump configuration, connector style, and hose connection size before installation. This part is specified with 40 mm diameter connections and 12V electric operation, and it includes fastening material. Follow BMW cooling system service procedures, bleed the system correctly after installation, and inspect related components such as hoses, thermostat, and coolant condition during repair.

Quality Assurance

Pierburg is an established OE-focused supplier in engine management and cooling components. Part number 7.02851.20.0 is identified with Technical Information Number PI 1833 for catalog verification and application matching.

This part fits 66 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersFuel TypePositionNotes
2013BMW128i3.0LL6N/A
2013BMW328i3.0LL6N/A
2013BMW328i xDrive3.0LL6N/A
2012BMW128i3.0LL6N/A
2012BMW328i3.0LL6N/A
2012BMW328i xDrive3.0LL6N/A
2011BMW128i3.0LL6N/A
2011BMW323i2.5LL6N/A
2011BMW328i3.0LL6N/A
2011BMW328i xDrive3.0LL6N/A
2011BMWZ43.0LL6N/A
2010BMW128i3.0LL6N/A
2010BMW130i3.0LL6GASN/AWith Vibration Dampers
2010BMW323i2.5LL6N/A
2010BMW325iRWD2.5LL6GASN/ABlock Separation
2010BMW328i3.0LL6N/A
2010BMW328i xDrive3.0LL6N/A
2010BMW528i3.0LL6GASN/AWith Vibration Dampers
2010BMW528i xDrive3.0LL6GASN/AWith Vibration Dampers
2010BMWX33.0LL6N/A
2010BMWZ43.0LL6N/A
2009BMW128i3.0LL6N/A
2009BMW130i3.0LL6GASN/AWith Vibration Dampers
2009BMW323i2.5LL6N/A
2009BMW325i2.5LL6GASN/AWith Vibration Dampers
2009BMW328i3.0LL6N/A
2009BMW328i xDrive3.0LL6N/A
2009BMW528i3.0LL6N/A
2009BMW528i xDrive3.0LL6N/A
2009BMW530i3.0LL6GASN/AWith Vibration Dampers
2009BMWX33.0LL6N/A
2009BMWX53.0LL6N/ABraking/Drive Dynamics: for vehicles without Adaptive Drive; for vehicles without automatic climate control
2009BMWZ43.0LL6N/A
2008BMW128i3.0LL6N/A
2008BMW130i3.0LL6GASN/AWith Vibration Dampers
2008BMW323i2.5LL6N/A
2008BMW325i2.5LL6GASN/AWith Vibration Dampers
2008BMW328i3.0LL6N/A
2008BMW328xi3.0LL6N/A
2008BMW528i3.0LL6N/A
2008BMW528xi3.0LL6N/A
2008BMW530i3.0LL6GASN/AWith Vibration Dampers
2008BMWX33.0LL6N/A
2008BMWX53.0LL6N/A
2008BMWZ43.0LL6N/A
2007BMW323i2.5LL6N/A
2007BMW325i2.5LL6GASN/AWith Vibration Dampers
2007BMW328i3.0LL6N/A
2007BMW328xi3.0LL6N/A
2007BMW525i3.0LL6N/A
2007BMW525xi3.0LL6N/A
2007BMW530i3.0LL6N/A
2007BMW530xi3.0LL6N/A
2007BMWX33.0LL6N/A
2007BMWX53.0LL6N/A
2007BMWZ43.0LL6N/A
2006BMW323i2.5LL6N/A
2006BMW325i3.0LL6N/A
2006BMW325xi3.0LL6N/A
2006BMW330i3.0LL6N/A
2006BMW330xi3.0LL6N/A
2006BMW525i3.0LL6N/A
2006BMW525xi3.0LL6N/A
2006BMW530i3.0LL6N/A
2006BMW530xi3.0LL6N/A
2006BMWZ43.0LL6N/A
Directly replaces or cross-references 29 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2010Baldwin — 20019Four Seasons — 65060Gates — 370010Raybestos Brakes — 980527URO — 11517586925VEMO — V20-16-00018MP 376 807-56120 94 8425313 220 00178600 1102848425752158475452017546994756318375869247586925169006981151752158411517545201115175469941151756318311517586924AQ-2241P481PE1619QCP3674VOE16900698