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Mercedes Benz 400SE Voltage Regulators
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Part Number: RM54140001
Vehicle Info Required to Guarantee Fit
$10.80
Product Details
Warranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Part Number: Z8YV30770010
Vehicle Info Required to Guarantee Fit
$37.49
Product Details
Warranty : 24-month or 24,000-mile Vemo limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Part Number: BERGER014
Vehicle Info Required to Guarantee Fit
$21.49
Product Details
Warranty : 24-month limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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Part No: Z8YV30770010
( Review)
$37.49
Product Questions & Answers
Q:Where is this located?
Daniel B.
A:BEST ANSWERHi Daniel, I'm glad to assist you. For these older Mercedes models, the voltage regulator is usually found inside or on the back of the alternator case. Still, check with a vehicle-specific repair manual to be 100% accurate. Grab our sale price offer and click the link below to order today. I hope this helps. Happy shopping.
https://www.carparts.com/voltage-regulator/replacement/rm54140001?can=CPJE1043 Show less
Jeonino E.
2 Questions, 1 AnswerView all Q&As >
Vehicle Years
Helpful Automotive Resources
Where is the Voltage Regulator Located on an Alternator?The voltage regulator is the part of the charging system responsible for regulating the current in the alternator field (the spinning rotor driven by the pulley). It keeps track of system voltage and regulates the alternator field current to maintain a target voltage of about 14.5 volts.
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Why Is My Battery Light On?The battery light can be working properly yet you can still have a bad alternator, so the battery light only indicates total failure.– Richard McCuistian, ASE Certified Master Automobile Technician
P2503 Code: Charging System Voltage LowThe charging system relies on the alternator, which generates alternating current (AC) and converts it to direct current (DC). Modern automobiles operate on a 12-volt direct current electrical system. A voltage regulator regulates the charging voltage produced by the alternator, keeping it between a specific voltage range to protect the