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Overview

DB Electrical Voltage Regulators
DB Electrical keeps vehicles of every shape and size moving forward – from mowers, motorcycles and ATVs to automobiles, tractors, pickups and large commercial trucks. We work directly with factories to ensure each component is manufactured to our exacting quality control standards that meet genuine OEM specifications. But because there is no middleman, we can offer these exceptional-quality electrical components at low factory direct prices.

Purpose of a Voltage Regulator
A voltage regulator is a seemingly simple component, but it performs one of the most vital tasks in your vehicle’s electrical system. As the name suggests, the voltage regulator maintains a consistent and manageable output of voltage passing through the system. As the alternator or generator produces power, the voltage regulator controls the voltage capacity that goes to the battery. If too much voltage is allowed to pass, it can cause damage to the battery, wiring system and other electrical accessories.

With DB Electrical voltage regulators, you’ll get …

  • OEM Quality Every Time – Our aftermarket voltage regulators deliver performance that’s equivalent to the ones made by OEM suppliers.
  • Direct-Fit OEM Replacement Parts – DB Electrical aftermarket voltage regulators are designed for perfect fitment to replace the one that originally came with your vehicle.
  • Engineer-Tested Excellence – Our voltage regulators go through a rigorous testing program to ensure optimal performance.

Reasons to choose DB Electrical for your next voltage regulator:

  • Premium materials – Higher quality delivers exceptional performance.
  • Long-term reliability –Long service life to keep your vehicle’s electrical system running better for a longer time.
  • Brand new – Never settle for a secondhand one.

The DB Electrical Advantage – 1-Year Warranty
DB Electrical delivers exceptional value for products that we stand behind with our total-confidence 1-year warranty. Yes, you have a full year to make sure your voltage regulator meets your expectations.

Item Number: 230-58238

100% Brand New Aftermarket Part From DB Electrical

Product Specs

Item Condition Aftermarket Part
Unit Type Regulator/Rectifier
Voltage 12

Applications List

Select Make & Type

MAKE TYPE MODEL YEAR ENGINE
Yamaha Snowmobile Mountain Max 600 MM600 1997 600cc
Yamaha Snowmobile Mountain Max 600 MM600 1998 600cc
Yamaha Snowmobile Mountain Max 600 MM600 1999 600cc
Yamaha Snowmobile Mountain Max 600 MM600 2000 600cc
Yamaha Snowmobile Mountain Max 600 MM600 2001 600cc
Yamaha Snowmobile Mountain Max 700 MM700 1997 698cc
Yamaha Snowmobile Mountain Max 700 MM700 1998 698cc
Yamaha Snowmobile Mountain Max 700 MM700 1999 698cc
Yamaha Snowmobile Mountain Max 700 MM700 2000 698cc
Yamaha Snowmobile Mountain Max 700 MM700 2001 698cc
Yamaha Snowmobile Mountain Max MM800 1997 800cc
Yamaha Snowmobile Mountain SRX 700 MSRX700 1998 698cc
Yamaha Snowmobile Phazer Deluxe PZ500DX 2001 485cc
Yamaha Snowmobile Phazer Mountain Lite PZ500ML 2000 485cc
Yamaha Snowmobile Phazer Mountain Lite PZ500ML 2001 485cc
Yamaha Snowmobile Phazer PZ500 2000 485cc
Yamaha Snowmobile Phazer PZ500 2001 485cc
Yamaha Snowmobile SRX600 1998 593cc
Yamaha Snowmobile SRX600 1999 593cc
Yamaha Snowmobile SRX700 1998 698cc
Yamaha Snowmobile SRX700 1999 698cc
Yamaha Snowmobile SX500 2000 494cc
Yamaha Snowmobile SX500 2001 494cc
Yamaha Snowmobile SX600 2000 593cc
Yamaha Snowmobile SX600 2001 593cc
Yamaha Snowmobile SX700 2000 698cc
Yamaha Snowmobile SX700 2001 698cc
Yamaha Snowmobile Venture 500 VT500 1997 494cc
Yamaha Snowmobile Venture 500 VT500 1998 494cc
Yamaha Snowmobile Venture 500 VT500 1999 494cc
Yamaha Snowmobile Venture 500 VT500 2000 494cc
Yamaha Snowmobile Venture 500 VT500 2001 494cc
Yamaha Snowmobile Venture 600 VT600 1997 494cc
Yamaha Snowmobile Venture 600 VT600 1998 593cc
Yamaha Snowmobile Venture 600 VT600 1999 593cc
Yamaha Snowmobile Venture 600 VT600 2000 593cc
Yamaha Snowmobile Venture 600 VT600 2001 593cc
Yamaha Snowmobile Venture 700 VT700 1998 698cc
Yamaha Snowmobile Venture 700 VT700 1999 698cc
Yamaha Snowmobile Venture 700 VT700 2000 698cc
Yamaha Snowmobile Venture 700 VT700 2001 698cc
Yamaha Snowmobile Venture TR VT480TR 1996 485cc
Yamaha Snowmobile Venture TR VT480TR 1997 485cc
Yamaha Snowmobile Venture TR VT480TR 1998 485cc
Yamaha Snowmobile Venture XL VT480 1996 485cc
Yamaha Snowmobile Venture XL VT480 1997 485cc
Yamaha Snowmobile Venture XL VT500XL 1999 494cc
Yamaha Snowmobile Venture XL VT500XL 2000 494cc
Yamaha Snowmobile VMax 500 Deluxe VX500DX 1999 494cc
Yamaha Snowmobile VMax 500 Deluxe VX500DX 2000 494cc
Yamaha Snowmobile VMax 500 Deluxe VX500DX 2001 494cc
Yamaha Snowmobile VMax 500 DX VX500DX 1995 494cc
Yamaha Snowmobile VMax 500 DX VX500DX 1996 494cc
Yamaha Snowmobile VMax 500 LE VX500E 1995 494cc
Yamaha Snowmobile VMax 500 LE VX500E 1996 494cc
Yamaha Snowmobile VMax 500 SX VX500SXB 1999 494cc
Yamaha Snowmobile VMax 500 VX500 1995 494cc
Yamaha Snowmobile VMax 500 VX500 1996 494cc
Yamaha Snowmobile VMax 500 VX500 1999 494cc
Yamaha Snowmobile VMax 500 VX500 2000 494cc
Yamaha Snowmobile VMax 500 XT VX500XT 1996 494cc
Yamaha Snowmobile VMax 500 XT VX500XT 1997 494cc
Yamaha Snowmobile VMax 500 XT VX500XT 1998 494cc
Yamaha Snowmobile VMax 500 XTC Deluxe VX500XTCD 1998 494cc
Yamaha Snowmobile VMax 500 XTC VX500XTC 1997 494cc
Yamaha Snowmobile VMax 500 XTC VX500XTC 1998 494cc
Yamaha Snowmobile VMax 500 XTR VX500XTR 1998 494cc
Yamaha Snowmobile VMax 600 Deluxe VX600DX 1995 593cc
Yamaha Snowmobile VMax 600 Deluxe VX600DX 1996 593cc
Yamaha Snowmobile VMax 600 Deluxe VX600DX 2000 593cc
Yamaha Snowmobile VMax 600 Deluxe VX600DX 2001 593cc
Yamaha Snowmobile VMax 600 LE VX600E 1995 593cc
Yamaha Snowmobile VMax 600 LE VX600E 1996 593cc
Yamaha Snowmobile VMax 600 Mountain Max VX600ST 1995 593cc
Yamaha Snowmobile VMax 600 Mountain Max VX600ST 1996 593cc
Yamaha Snowmobile VMax 600 SX VX600SX 1997 593cc
Yamaha Snowmobile VMax 600 SX VX600SX 1998 593cc
Yamaha Snowmobile VMax 600 SX VX600SX 1999 593cc
Yamaha Snowmobile VMax 600 SXS VX600SXS 1998 593cc
Yamaha Snowmobile VMax 600 VX600 1995 593cc
Yamaha Snowmobile VMax 600 VX600 1996 593cc
Yamaha Snowmobile VMax 600 VX600 1999 593cc
Yamaha Snowmobile VMax 600 XT VX600XT 1996 593cc
Yamaha Snowmobile VMax 600 XT VX600XT 1997 593cc
Yamaha Snowmobile VMax 600 XT VX600XT 1998 593cc
Yamaha Snowmobile VMax 600 XTC Deluxe VX600XTCD 1998 593cc
Yamaha Snowmobile VMax 600 XTC VX600XTC 1997 593cc
Yamaha Snowmobile VMax 600 XTC VX600XTC 1998 593cc
Yamaha Snowmobile VMax 600 XTR VX600XTR 1998 593cc
Yamaha Snowmobile VMax 700 Deluxe VX700DX 2000 698cc
Yamaha Snowmobile VMax 700 Deluxe VX700DX 2001 698cc
Yamaha Snowmobile VMax 700 Deluxe VX700ER 1999 698cc
Yamaha Snowmobile VMax 700 SX VX700SXB 1997 698cc
Yamaha Snowmobile VMax 700 SX VX700SXB 1998 698cc
Yamaha Snowmobile VMax 700 SX VX700SXB 1999 698cc
Yamaha Snowmobile VMax 700 SXS VX700SXS 1998 698cc
Yamaha Snowmobile VMax 700 VX700 1999 698cc
Yamaha Snowmobile VMax 700 VX700 2000 698cc
Yamaha Snowmobile VMax 700 XT VX700XT 1998 698cc
Yamaha Snowmobile VMax 700 XTC Deluxe VX700XTCD 1998 698cc
Yamaha Snowmobile VMax 700 XTC VX700XTC 1998 698cc
Yamaha Snowmobile VMax 700 XTP VX700XTCP 1998 698cc
Yamaha Snowmobile VMax-4 Mountain Max VX800ST 1995 800cc
Yamaha Snowmobile VMax-4 Mountain Max VX800ST 1996 800cc
Yamaha Snowmobile VMax-4 VX800 1995 800cc
Yamaha Snowmobile VMax-4 VX800 1996 800cc
Yamaha Snowmobile VMax-4 VX800 1997 800cc

Replaces These Part Numbers

YAMAHA 8AB81910-00-00

Frequently Asked Questions

Q: Why do we need a voltage regulator in the charging system?
A: A voltage regulator is crucial in the charging system to ensure a stable voltage output, protect sensitive electronics from damage due to voltage fluctuations, and control the charging rate of the battery for optimal performance and longevity.
Q: What are the different types of regulators?
A: There are three main types of regulators.

  • Internal regulators. Mounted inside or on the alternator itself.
  • External regulators. You will find these mounted on a firewall or inner fender well.
  • Adjustable regulators. These regulators have adjustable set points offering flexibility in voltage adjustment for precise control in specific applications. Depending on the specific model of regulator, they can be internal or externally mounted.

Q: What is a voltage set point.
A: A voltage set point refers to the predetermined or specified voltage level at which a voltage regulator aims to maintain the output voltage. It is a predefined reference voltage that the regulator uses as a target, adjusting its operation to ensure the output voltage closely matches this set point. The voltage set point is a crucial parameter in voltage regulation systems, helping maintain stability and reliability in electrical circuits and devices.
Q: Why does an alternator charge at 14v on a 12-volt system.
A: Alternators charge at 14 volts to generate sufficient voltage for the operation of the electrical system. The only way to charge a battery and use voltage while the car is running is to back in more voltage than is being discharged. In simple terms, it needs to generate more voltage than is being used.
Q: What causes a regulator to fail?
A: Voltage regulator failure can result from overloading, voltage spikes, overheating, contamination, age and wear, incorrect voltage, and the use of poor-quality components. Proactive maintenance and timely issue resolution are key to preventing failure and ensuring a reliable electrical system.
Q: How do I test my regulator?
A: To test your regulator:

  1. Measure voltage across the battery terminals with a multimeter while the engine is running (13.5 to 14.5 volts is normal).
  2. Rev the engine to observe voltage response.
  3. Check for AC voltage to detect potential alternator issues.
  4. Conduct a visual inspection for damage or loose connections.
  5. Use a temperature gun to check for excessive heat during operation.
  6. Refer to the service manual for specific testing procedures and voltage specifications.
  7. If unsure or encountering issues, seek professional assistance for more in-depth analysis and testing.

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