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177355159215-0 - Northline Parts

BMW Electric Coolant Water Pump 11517586925 for N51 N52 128i 328i 528i X3 X5 Z4

SKU: NLT1W00019
$33.99 In Stock
$33.99
Sale price  $33.99 Regular price 
Ships for free in 2–4 business days.
This new aftermarket electric engine coolant pump is intended for the compatible models and reference numbers shown below. It cross-references 11517586925, 11517586924, 11517563183, 11517546994.
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Compatible Models

We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.

Compatible equipment / model
  • BMW 128i
  • BMW 323i
  • BMW 325i
  • BMW 325xi
  • BMW 328i
  • BMW 328i xDrive
  • BMW 328xi
  • BMW 330i
  • BMW 330xi
  • BMW 525i
  • BMW 525xi
  • BMW 528i
  • BMW 528i xDrive
  • BMW 528xi
  • BMW 530i
  • BMW 530xi
  • BMW X3 3.0si
  • BMW X3 xDrive30i
  • BMW X5 3.0si
  • BMW X5 xDrive30i
  • BMW Z4 3.0i
  • BMW Z4 3.0si
  • BMW Z4 sDrive30i

Product Overview

A yellow or red temperature warning, electric fan running hard, weak cabin heat, or an N51/N52 engine entering reduced-power mode can follow an electric coolant-pump failure. Confirm the fault codes and cooling-system diagnosis before replacing parts.

This listing is for the complete electric engine coolant pump—not a wiring plug. It is a replacement for BMW pump 11517586925 and its earlier superseded numbers on compatible naturally aspirated six-cylinder applications.

Key Features & Performance

  • Complete electrically driven coolant pump
  • Corrected replacement for BMW 11517586925
  • Supports coolant circulation without a belt drive
  • Fits select N51 and N52 applications
  • New aftermarket pump assembly

Replaces Part Numbers

  • 11517586925
  • 11517586924
  • 11517563183
  • 11517546994

Common Uses

  • Repairing a confirmed electric water-pump fault
  • Addressing overheating caused by lost coolant circulation
  • Replacing a noisy or intermittently stopping pump
  • Cooling-system service on listed BMW models

Technical Specifications

  • Product Type: Electric coolant water pump
  • Primary System: Engine cooling
  • Drive Type: Electric
  • Condition: New
  • Replacement Type: Aftermarket

Installation & Fitment

  • Work only on a fully cooled engine
  • Disconnect the battery and drain coolant safely
  • Compare the electrical socket and hose connections
  • Use new seals and fasteners where the service procedure requires them
  • Vacuum-fill or bleed the BMW cooling system and check for leaks

Compatibility Notice

Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown.

Model, production date, serial number, dimensions, electrical or mounting configuration, installed options, and previous repairs can affect fitment. Compare the removed part and equipment information before purchase.

Frequently Asked Questions

Q: Is this only the electrical connector? A: No. This product is the complete electric coolant pump assembly.

Q: Does an overheating warning always mean the pump is bad? A: No. Low coolant, trapped air, thermostat faults, wiring issues, and other cooling problems can cause similar warnings. Scan the vehicle and test the pump first.

Q: How do I confirm fitment before ordering? A: Match the original reference number, equipment model and serial number, dimensions, connector or mounting details, and the product photos. Pay close attention to any listed serial breaks.

Q: Is this made by the original equipment manufacturer? A: No. This is a new aftermarket part. Brand names and model numbers are used only to identify compatible equipment.

Part Summary

keywords: BMW 11517586925 water pump replacement, N51 electric coolant pump, N52 electric water pump, BMW 128i coolant pump, BMW 328i water pump, BMW 528i electric pump, BMW X3 X5 Z4 cooling pump

Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.

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