Bosch 1986AE0040 Charging System Voltage Regulator
OE Quality 60-Day Returns
Bosch
 Voltage Regulator

Bosch 1986AE0040 Charging System Voltage Regulator

Brand Bosch 1986AE0040
Voltage 12
Mounting Position Internal
Terminal Type Blade
Mounting Hardware Included No
Connector Shape Fasten connector
Terminal Quantity 2
Connector Gender Male
Terminal Gender Male
Amperage Rating 180
Mounting Bracket Included No
Automotive Item Weight (lbs) 0.251327 lb
Product line Voltage Regulator
Fits Freightliner, Jeep, and Mercedes-Benz · 67 vehicles

Internal regulator. Built for alternator-mounted charging system control.

12-volt design. Matches the electrical specification used in the listed applications.

Bosch 1986AE0040. New replacement voltage regulator with blade terminals and a male connector.

$60.85Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $60.85
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Charging System Voltage Regulator options

Voltage Regulator Overview

Bosch 1986AE0040 is a new internal charging system voltage regulator built for 12-volt applications with a 180-amp rating. It uses a blade terminal design with a male connector and male terminals for a direct electrical interface in the alternator assembly.

Compatible With Mercedes-Benz and related applications, this regulator is listed for a wide range of models including Mercedes-Benz E350, Mercedes-Benz S550, and Jeep Grand Cherokee. It also fits Freightliner Sprinter 2500 and Sprinter 3500 applications where the charging system uses this regulator configuration.

Key Features

  • Internal voltage regulator for alternator charging system control
  • 12-volt electrical specification
  • 180-amp amperage rating
  • Blade terminal design with 2 terminals
  • Male connector and male terminal configuration
  • Bosch 1986AE0040 replacement part number

Fitment Details

Fits 2006-2011 Mercedes-Benz E350, N/A.

Fits 2007-2011 Mercedes-Benz E550, N/A.

Fits 2007-2011 Mercedes-Benz S550, N/A.

Fits 2007-2010 Mercedes-Benz CL550, N/A.

Fits 2007-2012 Mercedes-Benz SL550, N/A.

Fits 2007-2011 Mercedes-Benz CLS550, N/A.

Fits 2007-2009 Mercedes-Benz ML350, N/A.

Fits 2007-2008 Mercedes-Benz GL450, N/A.

Fits 2007-2008 Mercedes-Benz R350, N/A.

Fits 2007-2009 Mercedes-Benz CLK550, N/A.

Fits 2008-2009 Mercedes-Benz C300, N/A.

Fits 2010-2012 Mercedes-Benz C250, N/A.

Fits 2011 Mercedes-Benz C350, N/A.

Fits 2009-2015 Mercedes-Benz G550, N/A.

Fits 2009 Mercedes-Benz S450, N/A.

Fits 2008 Mercedes-Benz GL550, N/A.

Fits 2008 Mercedes-Benz ML550, N/A.

Fits 2008 Mercedes-Benz R550, N/A.

Fits 2007-2009 Freightliner Sprinter 2500, N/A.

Fits 2007-2009 Freightliner Sprinter 3500, N/A.

Fits 2007-2009 Jeep Grand Cherokee, N/A.

Installation Notes

Verify the alternator regulator style, connector shape, terminal count, and amperage rating before installation. Mounting hardware is not included, and the unit is specified as an internal regulator, so installation requires access to the alternator assembly.

Quality Assurance

Bosch supplies this as a new voltage regulator under part number 1986AE0040. Bosch 1986AE0040 is listed for multiple Mercedes-Benz, Freightliner Sprinter, and Jeep applications with the specified electrical and connector configuration.

Related reading

This part fits 67 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersNotes
2015Mercedes-BenzG550—5.5LV8Voltage Regulator
2014Mercedes-BenzG550—5.5LV8Voltage Regulator
2013Mercedes-BenzG550—5.5LV8Voltage Regulator
2012Mercedes-BenzC250—2.5LV6Voltage Regulator
2012Mercedes-BenzG550—5.5LV8Voltage Regulator
2012Mercedes-BenzSL550—5.5LV8Voltage Regulator
2011Mercedes-BenzC250—2.5LV6Voltage Regulator
2011Mercedes-BenzC350—3.5LV6Voltage Regulator
2011Mercedes-BenzCLS550—5.5LV8Voltage Regulator
2011Mercedes-BenzE350—3.5LV6Voltage Regulator
2011Mercedes-BenzE550—5.5LV8Voltage Regulator
2011Mercedes-BenzG550—5.5LV8Voltage Regulator
2011Mercedes-BenzS550—5.5LV8Voltage Regulator
2011Mercedes-BenzSL550—5.5LV8Voltage Regulator
2010Mercedes-BenzC250—2.5LV6Voltage Regulator
2010Mercedes-BenzCL550—5.5LV8Voltage Regulator
2010Mercedes-BenzCLS550—5.5LV8Voltage Regulator
2010Mercedes-BenzE350—3.5LV6Voltage Regulator
2010Mercedes-BenzE550—5.5LV8Voltage Regulator
2010Mercedes-BenzG550—5.5LV8Voltage Regulator
2010Mercedes-BenzS550—5.5LV8Voltage Regulator
2010Mercedes-BenzSL550—5.5LV8Voltage Regulator
2009FreightlinerSprinter 2500—3.0LV6Voltage Regulator
2009FreightlinerSprinter 3500—3.0LV6Voltage Regulator
2009JeepGrand Cherokee—3.0LV6Voltage Regulator
2009Mercedes-BenzC300—3.0LV6Voltage Regulator
2009Mercedes-BenzCL550—5.5LV8Voltage Regulator
2009Mercedes-BenzCLK550—5.5LV8Voltage Regulator
2009Mercedes-BenzCLS550—5.5LV8Voltage Regulator
2009Mercedes-BenzE350—3.5LV6Voltage Regulator
2009Mercedes-BenzE550—5.5LV8Voltage Regulator
2009Mercedes-BenzG550—5.5LV8Voltage Regulator
2009Mercedes-BenzML350AWD3.5LV6Voltage Regulator
2009Mercedes-BenzS450—4.7LV8Voltage Regulator
2009Mercedes-BenzS550—5.5LV8Voltage Regulator
2009Mercedes-BenzSL550—5.5LV8Voltage Regulator
2008FreightlinerSprinter 2500—3.0LV6Voltage Regulator
2008FreightlinerSprinter 3500—3.0LV6Voltage Regulator
2008JeepGrand Cherokee—3.0LV6Voltage Regulator
2008Mercedes-BenzC300—3.0LV6Voltage Regulator
2008Mercedes-BenzCL550—5.5LV8Voltage Regulator
2008Mercedes-BenzCLK550—5.5LV8Voltage Regulator
2008Mercedes-BenzCLS550—5.5LV8Voltage Regulator
2008Mercedes-BenzE350—3.5LV6Voltage Regulator
2008Mercedes-BenzE550—5.5LV8Voltage Regulator
2008Mercedes-BenzGL450—4.7LV8Voltage Regulator
2008Mercedes-BenzGL550—5.5LV8Voltage Regulator
2008Mercedes-BenzML350—3.5LV6Voltage Regulator
2008Mercedes-BenzML550—5.5LV8Voltage Regulator
2008Mercedes-BenzR350—3.5LV6Voltage Regulator
2008Mercedes-BenzR550—5.5LV8Voltage Regulator
2008Mercedes-BenzS550—5.5LV8Voltage Regulator
2008Mercedes-BenzSL550—5.5LV8Voltage Regulator
2007FreightlinerSprinter 2500—3.0LV6Voltage Regulator
2007FreightlinerSprinter 3500—3.0LV6Voltage Regulator
2007JeepGrand Cherokee—3.0LV6Voltage Regulator
2007Mercedes-BenzCL550—5.5LV8Voltage Regulator
2007Mercedes-BenzCLK550—5.5LV8Voltage Regulator
2007Mercedes-BenzCLS550—5.5LV8Voltage Regulator
2007Mercedes-BenzE350—3.5LV6Voltage Regulator
2007Mercedes-BenzE550—5.5LV8Voltage Regulator
2007Mercedes-BenzGL450—4.7LV8Voltage Regulator
2007Mercedes-BenzML350—3.5LV6Voltage Regulator
2007Mercedes-BenzR350—3.5LV6Voltage Regulator
2007Mercedes-BenzS550—5.5LV8Voltage Regulator
2007Mercedes-BenzSL550—5.5LV8Voltage Regulator
2006Mercedes-BenzE350—3.5LV6Voltage Regulator