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W245 B 180 CDI 2.0 Alternator (109 hp Diesel OM 640.940)

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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Rated Voltage [V]: 14
  • Engine Code: OM640.940
  • Belt Pulley Ø [mm]: 50
  • Number of grooves: 5
  • Vehicle Main Current: for vehicles with 12V main current
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Direct fastening
  • Clamp: M8, COM / LIN
  • Bore Diameter 1 [mm]: 10
  • Number of mounting bores: 3
  • Number of threaded holes 0
  • Distance from belt pulley to alternator [mm]: 31
  • Item number: 4G0122
  • Our price: 141,04 €
  • Manufacturer: RIDEX
  • EAN number: 4059191703616
  • Condition: New
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In stock
-54%
compared to RRP 312,72 €

141,04 €
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price incl. 23% VAT

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4G0122P Generator Mercedes-Benz B-Class B180CDI (245.207) 109 hp 80 kW OM 640.940 2006 W245 RIDEX PLUS 4G0122P W245 B180CDI (245.207) Generator 109 hp Diesel 2010 cost RIDEX PLUS 4G0122P Alternator
RIDEX PLUS 4G0122P Alternator 14V, 150A, Ø 50 mm
Article number: 4G0122P
Reviews - 1
  • Alternator Charging Current [A]: 150
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Engine Code: OM640.940
  • Belt Pulley Ø [mm]: 50
  • Number of grooves: 5
  • Item number: 4G0122P
  • Our price: 148,54 €
  • Manufacturer: RIDEX PLUS
  • EAN number: 4067448816644
  • Condition: New
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In stock (Item(s) left: 2)
148,54 €
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price incl. 23% VAT

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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Rated Voltage [V]: 14
  • Engine Code: OM640.940
  • Belt Pulley Ø [mm]: 50
  • Number of grooves: 5
  • Vehicle Main Current: for vehicles with 12V main current
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Direct fastening
  • Clamp: M8, COM / LIN
  • Bore Diameter 1 [mm]: 10
  • Number of mounting bores: 3
  • Number of threaded holes 0
  • Distance from belt pulley to alternator [mm]: 31
  • Item number: 4G0122R
  • Our price: 116,15 €
  • Manufacturer: RIDEX REMAN
  • EAN number: 4064138178358
  • Condition: Remanufactured
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In stock
116,15 €
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price incl. 23% VAT

excl. delivery costs

A core charge of 73,80 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
BV PSH 555.556.150.000 Alternator 12V, 150A, B+ (M8), Ø 50,0 mm
Article number: 555.556.150.000
Reviews - 1
  • Alternator Charging Current [A]: 150
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 50,0
  • Number of grooves: 5
  • Clamp: B+ (M8)
  • Quality: +Line Original
  • Number of mounting bores: 3
  • Mounting Angle [degrees]: 180
  • Item number: 555.556.150.000
  • Our price: 120,86 €
  • Manufacturer: BV PSH
  • EAN number: 8720264386819
  • Condition: New
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In stock
-62%
compared to RRP 325,81 €

120,86 €

price incl. 23% VAT

excl. delivery costs

  • Alternator Charging Current [A]: 150
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Rated Voltage [V]: 14
  • Engine Code: OM640.940
  • Belt Pulley Ø [mm]: 50
  • Number of grooves: 5
  • Vehicle Main Current: for vehicles with 12V main current
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Direct fastening
  • Clamp: M8, COM / LIN
  • Bore Diameter 1 [mm]: 10
  • Number of mounting bores: 3
  • Number of threaded holes 0
  • Distance from belt pulley to alternator [mm]: 31
  • Item number: SKGN-0320121
  • Our price: 164,27 €
  • Manufacturer: STARK
  • EAN number: 4059191441709
  • Condition: New
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164,27 €
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LTD-6401540102 Alternators Mercedes-Benz B-Class B180CDI (245.207) 109 hp 80 kW OM 640.940 2010 W245 MQA1873 LTD LTD6401540102 W245 B180CDI (245.207) Alternators 109 hp Diesel 2006 cost
LTD LTD-6401540102 Alternator 14V, 150A, PL125, Ø 50 mm
Article number: LTD-6401540102
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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 50
  • Plug Type ID: PL125
  • Diameter [mm]: 50
  • TecDoc Engine Number: OM 640.940
  • Item number: LTD-6401540102
  • Our price: 165,92 €
  • Manufacturer: LTD
  • EAN number: 5906125276250
  • Condition: New
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165,92 €

price incl. 23% VAT

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LUCAS LRA02885 Alternator 12V, 150A, 0238, Ø 50 mm
Article number: LRA02885
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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 50
  • Number of ribs: 5
  • Plug Type ID: 0238
  • Net weight [kg]: 6,6
  • Always compare old and new part (in particular OE No.)
  • Item number: LRA02885
  • Our price: 178,80 €
  • Manufacturer: LUCAS
  • EAN number: 224501137122441371224
  • Condition: Remanufactured
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178,80 €

price incl. 23% VAT

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A core charge of 30,75 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
  • Alternator Charging Current [A]: 150
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 50
  • Plug Type ID: PL125
  • Diameter [mm]: 50
  • TecDoc Engine Number: OM 640.940
  • Item number: 063731873010
  • Our price: 184,20 €
  • Manufacturer: MAGNETI MARELLI
  • EAN number: 8050947058826
  • Condition: New
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-61%
compared to RRP 481,79 €

184,20 €

price incl. 23% VAT

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AS-PL A3158PR Alternator 12V, 150A
Article number: A3158PR
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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 12
  • Manufacturer Restriction: VALEO
  • Pulleys: with freewheel belt pulley
  • Quality: PREMIUM LINE
  • Exchange Part without deposit
  • Item number: A3158PR
  • Our price: 188,71 €
  • Manufacturer: AS-PL
  • EAN number: 5902129207368
  • Condition: Remanufactured
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In stock
-36%
compared to RRP 297,27 €

188,71 €

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943318731010 Alternators Mercedes-Benz B-Class B180CDI (245.207) 109 hp 80 kW OM 640.940 2007 W245 Sample photo only MARC1873 MAGNETI MARELLI 943318731010 W245 B180CDI (245.207) Alternator 109 hp Diesel 2009 cost
MAGNETI MARELLI 943318731010 Alternator 14V, 150A
Article number: 943318731010
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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 14
  • TecDoc Engine Number: OM 640.940
  • Item number: 943318731010
  • Our price: 188,86 €
  • Manufacturer: MAGNETI MARELLI
  • EAN number: 8001063958606
  • Condition: Remanufactured
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188,86 €

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55-0553 Alternator Mercedes-Benz B-Class B180CDI (245.207) 109 hp 80 kW OM 640.940 2008 W245 MAXGEAR 550553 Mercedes W245 B180CDI (245.207) Generator 109 hp Diesel 2008 cost
MAXGEAR 55-0553 Alternator 12V, 150A, 0238, Ø 50 mm
Article number: 55-0553
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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 50
  • Number of ribs: 5
  • Plug Type ID: 0238
  • Net weight [kg]: 6,6
  • Always compare old and new part (in particular OE No.)
  • Item number: 55-0553
  • Our price: 197,64 €
  • Manufacturer: MAXGEAR
  • EAN number: 5907057321124
  • Condition: New
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197,64 €

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AS-PL A3158 Alternator 12V, 150A
Article number: A3158
Reviews - 1
  • Alternator Charging Current [A]: 150
  • Voltage [V]: 12
  • Manufacturer Restriction: VALEO
  • Pulleys: with freewheel belt pulley
  • Quality: STANDARD LINE
  • Version: TG15C121
  • New part without deposit
  • Item number: A3158
  • Our price: 197,80 €
  • Manufacturer: AS-PL
  • EAN number: 5901259461664
  • Condition: New
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Get 1,11 € in bonus points when you purchase this product
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In stock
-44%
compared to RRP 356,75 €

197,80 €

price incl. 23% VAT

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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 14
  • Product line: REMANUFACTURED PREMIUM
  • Belt Pulley Ø [mm]: 51
  • Number of ribs: 5
  • Exchange Part
  • Position / Degree: L / R
  • Rotation Direction: Clockwise rotation
  • Fastening Type: 3-point attachment
  • Clamp: B+
  • Weight [kg]: 7,15, 7,24
  • Alternatively
  • Item number: 437545
  • Our price: 211,49 €
  • Manufacturer: VALEO
  • EAN number: 3276424375452
  • Condition: Remanufactured
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Contents of the Alternator VALEO set:
Description of the product
Units
Article number
Alternator
1
TG15C057A
Alternator
1
TG15C057B
Alternator
1
TG15C057C
Alternator
1
TG15C121
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211,49 €

price incl. 23% VAT

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A core charge of 61,50 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
HELLA 8EL 012 429-401 Alternator 14V, 150A, Ø 50 mm
Article number: 8EL 012 429-401
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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 50
  • Number of grooves: 5
  • Used part return not required
  • TecDoc Engine Number: OM 640.940
  • New part without deposit
  • Assy. / disassy. by qualified personnel required!
  • Item number: 8EL 012 429-401
  • Our price: 224,35 €
  • Manufacturer: HELLA
  • EAN number: 4082300549669
  • Condition: New
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In stock
-57%
compared to RRP 532,70 €

224,35 €

price incl. 23% VAT

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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 50
  • Number of ribs: 5
  • Fastening Type: Flange mounting
  • Item number: 9090374
  • Our price: 225,26 €
  • Manufacturer: ROTOVIS Automotive Electrics
  • EAN number: 4011931903748
  • Condition: Remanufactured
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225,26 €

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ALTMB-7005 Generator Mercedes-Benz B-Class B180CDI (245.207) 109 hp 80 kW OM 640.940 2006 W245 AISIN ALTMB7005 Mercedes-Benz W245 B180CDI (245.207) Alternator 109 hp Diesel 2010 cost
AISIN ALTMB-7005 Alternator 14V, 150A
Article number: ALTMB-7005
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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Number of ribs: 5
  • Item number: ALTMB-7005
  • Our price: 225,94 €
  • Manufacturer: AISIN
  • EAN number: 5411450796231
  • Condition: New
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225,94 €

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STARDAX STX100814R Alternator 12V, 150A, Ø 50 mm
Article number: STX100814R
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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 12
  • Pulleys: with belt pulley
  • Belt Pulley Ø [mm]: 50
  • Number of ribs: 5
  • Number of grooves: 5
  • Exchange Part
  • Item number: STX100814R
  • Our price: 226,44 €
  • Manufacturer: STARDAX
  • EAN number: 7900003762437
  • Condition: New
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226,44 €

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A core charge of 26,86 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
    • Transmission Code: 716.530,722.800
    • Transmission Type: CVT automatic transmission (stepless)
    • Observe technical data
  • Alternator Charging Current [A]: 140
  • Voltage [V]: 14
  • Product line: NEW ORIGINAL PART
  • Belt Pulley Ø [mm]: 51
  • Number of ribs: 5
  • Position / Degree: L / R
  • Rotation Direction: Clockwise rotation
  • Fastening Type: Direct fastening
  • Clamp: B+
  • Weight [kg]: 7,23
  • New part without deposit
  • Item number: 439552
  • Our price: 232,40 €
  • Manufacturer: VALEO
  • EAN number: 3276424395528
  • Condition: New
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232,40 €

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HC-Cargo 116069 Alternator 14V, 150A, PL125, Ø 50,0 mm
Article number: 116069
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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 50,0
  • Number of grooves: 5
  • Plug Type ID: PL125
  • Rotation Direction: Clockwise rotation
  • Length [mm]: 183,00
  • Item number: 116069
  • Our price: 238,49 €
  • Manufacturer: HC-Cargo
  • EAN number: 224819133530651335306
  • Condition: New
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238,49 €

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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 14
  • Construction Year to: 05 / 2011
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 50
  • Number of grooves: 5
  • Plug Type ID: PL125
  • Exchange Part
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Direct fastening
  • Recommended additional repairs: V-Belt / V-Ribbed Belt
  • Clamp: COM, B+(M8)
  • Length [mm]: 187
  • Distance from belt pulley to alternator [mm]: 30
  • Item number: 0 986 080 040
  • Our price: 242,10 €
  • Manufacturer: BOSCH
  • EAN number: 4047024809970
  • Condition: Remanufactured
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242,10 €

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A core charge of 119,00 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
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What is the best alternator for a Mercedes-Benz B-Class (W245) 1991 ccm?

The best alternators for Mercedes-Benz W245 B 180 CDI (245.207) models are from the following original brands:

  • RIDEX
  • DENSO
  • AS-PL
  • BV PSH
  • BOSCH

How much does an alternator for a MERCEDES-BENZ B-Class (W245) B 180 CDI (245.207) cost?

The price of an alternator for the Mercedes-Benz W245 B 180 CDI (245.207) Diesel is typically between €116.15 and €242.1.

How to tell if the alternator on a Mercedes-Benz W245 B 180 CDI (245.207) is bad and what to do about it

If the alternator is not charging the battery properly, symptoms such as flickering lights or a loss of power may indicate a fault. The regulator, freewheel clutch and screws must be checked. If necessary, remove the alternator on the MERCEDES-BENZ B-Class (W245) 80 kW / 109 hp and replace it.

Which alternator do I need for a Mercedes-Benz W245 B 180 CDI (245.207) Diesel (Direct Injection) 2005 - 2011?

Alternator output current [A] 140; 150
Pulley diameter [mm] 50; 51
Pulleys with belt pulley; with freewheel belt pulley
Weight [kg] 7.23; 7157.24
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