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Specifications
- MFR: BOSCH
- FEATURE 1: 100% New
- FEATURE 2: LIN (COM) Regulator
- FEATURE 3: COM ID Code: 24
- FEATURE 4: Computer Controlled (LIN) Regulator
- FEATURE 5: Lin or Stator Activated
- FEATURE 6: Field Rating 5 Amps
- FEATURE 7: Voltage Set Point is Selectable from 10.6V to 16.0V
- FEATURE 8: With Field Short Circuit Protection
- FEATURE 9: With Soft Start and LRC Function
- NOTE 1: Terminal Identification: LIN
- SPECS FOR: Bosch IR/IF Alternator
- SPECS: 12 Volt, B-Circuit, 10.7 - 16.0 Vset, High Side Drive Regulator
Used On
- Mercedes-Benz (2005-2011)
Replaces
Bosch: F 00M 144 157, F 00M 145 309, F 00M 145 377, F 00M 145 699, F 00M 145 885
Mercedes-Benz: 003 154 43 06, 003 154 74 06, 003 154 99 06, 003-154-61-06, A 003 154 43 06, A 003 154 74 06, A 003 154 99 06, A 003-154-61-06
Lester Numbers
11215
Unit Numbers
Bosch: 0 124 525 054, 0 124 525 055, 0 124 525 161, 0 124 525 195, 0 399 604 015
Marelli: 063535250540
Mercedes-Benz: 014-154-37-02, 272-154-00-02, 636-154-01-02, A014-154-37-02, A272-154-00-02, A636-154-01-02
Vehicle Application
Mercedes - Europe Car
C230 2500 2005–2009
C280 3000, V6 2005–2012
C350 3000, V6 2007–2012
CLK280 3000, V6 2005–2010
CLK350 3500, V6 2005–2010
SLK280 3000, V6 2005–2010
SLK350 3500, V6 2004–2010
Mercedes-Benz Car
C230 V6 2.5L 2496cc 2006–2009
C250 V6 2.5L 2496cc 2010–2011
C280 V6 3.0L 2996cc 2006–2007
C300 V6 3.0L 2996cc 2008
C350 V6 3.5L 3498cc 2006–2011
CLK350 V6 3.5L 3498cc 2006–2009
E350 V6 3.5L 3498cc 2010–2011
SLK280 V6 3.0L 2996cc 2006–2008
SLK300 V6 3.0L 2996cc 2009–2011
SLK350 V6 3.5L 3498cc 2005–2009
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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