Hitachi Hitachi Voltage Regulator - BMW E31 E32 E34 E36 12311747920

Hitachi Voltage Regulator - BMW E31 E32 E34 E36

This voltage regulator is a crucial component that controls the alternator's output, preventing overcharging by adjusting the current to maintain a safe range of vehicle voltage, thereby protecting the battery and electrical system. Symptoms of failure include dim lights, battery warnings, or a dead battery, often requiring replacement, which can be internal or external to the alternator.
Hitachi Hitachi
T#: 48850064 | Part#: 12311747920
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Hitachi Voltage Regulator - BMW E31 E32 E34 E36
$37.99

This voltage regulator is a crucial component that controls the alternator's output, preventing overcharging by adjusting the current to maintain a safe range of vehicle voltage, thereby protecting the battery and electrical system.

Symptoms of failure include dim lights, battery warnings, or a dead battery, often requiring replacement, which can be internal or external to the alternator.

Prop 65 WarningProp 65 Warning

Cross Reference
  • ALR0552
  • 2174825
  • 12311730604

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MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW E32 740i M60 4.0L Use vehicle selector to confirm fitment
BMW E32 740iL M60 4.0L Use vehicle selector to confirm fitment
BMW E34 525i M50 2.5L For vehicles with compact alternator
BMW E34 530i M60 3.0L For vehicles with compact alternator
BMW E34 540i M60 4.0L For vehicles with compact alternator
BMW E36 325i M50 2.5L Use vehicle selector to confirm fitment
BMW E36 325ic M50 2.5L Use vehicle selector to confirm fitment
BMW E36 325is M50 2.5L Use vehicle selector to confirm fitment
BMW E36 323i M52 2.5L Use vehicle selector to confirm fitment
BMW E36 323ic M52 2.5L Use vehicle selector to confirm fitment
BMW E36 323is M52 2.5L Use vehicle selector to confirm fitment
BMW E36 328i M52 2.8L Use vehicle selector to confirm fitment
BMW E36 328ic M52 2.8L Use vehicle selector to confirm fitment
BMW E36 328is M52 2.8L Use vehicle selector to confirm fitment
BMW E36 M3 S50 3.0L Use vehicle selector to confirm fitment
BMW E36 M3 S52 3.2L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.