Aftermarket Voltage Regulator M550
Aftermarket Voltage Regulator M550
Aftermarket Voltage Regulator M550
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Aftermarket Voltage Regulator M550

Valeo
M550
In stock
Voltage Regulator
$60.00

Aftermarket Voltage Regulator M550

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In-stock orders ship out same day or next business day via USPS.

Pre Order

Pre-orders ship out in the order received within 7–21 business days.

Customer Support

Need help finding a part? Contact Support@RCAutoElectric.com

Specifications

  • MFR:VALEO
  • FEATURE 1:100% New
  • FEATURE 2:B-Circuit, Volt Set 14.5V
  • FEATURE 3:Stator or Lamp Activated
  • FEATURE 4:Soft Start & LRC Functions
  • FEATURE 5:Under Voltage Indication
  • FEATURE 6:Standard Lamp - Without Output
  • NOTE 1:NC = no connection
  • SPECS FOR:Valeo IR/IF Alternators
  • SPECS:12 Volt, NC-L-FR Terminals

    USED ON

    • Hyundai (2006-2010) ** Kia (2006-2013)

      Replaces

      • Original Reference Number 9RC714, Valeo 20050526

      LESTER NUMBERS

      • 11189

      UNIT NUMBERS

      • Hyundai 37300-25201, 37300-2G100; Kia 37300-25201, 37300-25201RU; Marelli 063532612010, 063532628010; Valeo 600029, TG11C076

      Vehicle Application

      Hyundai Car
      Sonata L4 2.4L 2359cc 2006-2010

      Kia Car
      Forte L4 2.0L 1998cc 122cid 2010-2013
      Forte L4 2.4L 2359cc 2010-2013
      Forte Koup L4 2.0L 1998cc 122cid 2010-2013
      Forte Koup L4 2.4L 2359cc 2010-2013
      Forte5 L4 2.0L 1998cc 122cid 2012-2013
      Forte5 L4 2.4L 2359cc 2012-2013
      Magentis L4 2.4L 2351cc 2006
      Magentis L4 2.4L 2359cc 2007-2010
      Optima L4 2.4L 2351cc 2006
      Optima L4 2.4L 2359cc 2006-2010
      Rondo L4 2.4L 2359cc 2007-2012

      Features & Benefits

      • Precision aftermarket replacement part

      • Regulates alternator output voltage

      • Helps maintain proper battery charging

      • Supports stable charging system performance

      • Manufactured to match original specifications

      • Designed for dependable long-term operation

      • Ideal for alternator rebuilding and repair

      • Cross-referenced to OEM and aftermarket part numbers

       


       

      What Does a Voltage Regulator Do?

      The voltage regulator controls the alternator's output by regulating current supplied to the rotor field winding. As electrical demand changes, the regulator continuously adjusts field current to maintain the proper charging voltage for the battery and the vehicle's electrical system.

      A properly functioning voltage regulator helps prevent battery overcharging and undercharging while protecting sensitive electrical components from excessive voltage. Because charging system performance depends on the interaction between the regulator, rotor, stator, rectifier, and battery, replacing a faulty regulator is an important step in restoring alternator performance.

       


       

      Common Signs Replacement Is Needed

      Replace the voltage regulator if you notice:

      • Battery overcharging

      • Battery not charging

      • Low charging voltage

      • High charging voltage

      • Battery warning light illuminated

      • Intermittent charging problems

      • Headlights that brighten or dim with engine speed

      • Charging system failure during testing

      • Voltage regulator failure discovered during alternator rebuilding

       


       

      Installation Recommendations

      Installation should be performed by a qualified technician or experienced alternator rebuilder. Before installing the new regulator, inspect the brushes, brush holder, slip rings, rotor, stator, rectifier, wiring, and electrical connections for signs of wear or damage.

      Always verify connector configuration and mounting style before installation. After assembly, bench-test the alternator to confirm proper charging voltage and overall charging system performance.

       


       

      While You're Rebuilding

      Inspect other common wear components to help maximize charging system reliability:

       


       

      Why Buy From RC Auto Electric?

      RC Auto Electric specializes in alternator and starter rebuilding components for professional rebuilders, repair shops, automotive technicians, and DIY enthusiasts. Our extensive catalog includes thousands of OEM and aftermarket electrical components backed by accurate cross-reference information to help simplify part identification and reduce ordering mistakes.

       


       

      Disclaimer

      Compatibility information is provided as a reference only. Manufacturing revisions, production changes, and previous rebuilding modifications may affect internal alternator components. Always compare the original part, connector configuration, mounting style, voltage specifications, cross-reference numbers, and product photographs before installation. If you are unsure about compatibility, contact RC Auto Electric before ordering.

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