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Alternator, Alternator regulator, Pulley 023903023B
An OEM number is a unique code containing letters and digits.
Car manufacturers use them to mark every part inside their cars.
A non-original car part carrying an OEM number demonstrates that the part meets stringent car manufacturer standards and its parameters and technical specifications are identical to original equipment.
All spare parts in the list below are equivalent to OEM number 023 903 023 B:
- 023 903 023 B (original number of AUDI)
- 023 903 023 B (original number of VW)
- 023 903 023 B (original number of SEAT)
- 023 903 023 B (original number of SKODA)
Alternator, Alternator regulator, Pulley OEM 023 903 023 B: Cost and Alternatives
Price | £ 3 - 432 |
OEM Brand | A.Fyreco, AD KÜHNER, ALANKO, AS-PL, AUTOELECTRO, BOSCH |
Car maker | AUDI, VW, VAG, SEAT, SKODA |
OEM 023903023B Equivalents | 023903023B, 023 903 023 B, 023 903 023B, 023-903-023B |
86 items
Alternator RIDEX 023 903 023 B12V, 70A, B+ (M8), D+W, excl. vacuum pump, Ø 50,0 mm
Article number: 4G0142
Reviews - 8
- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 50,0
- Number of grooves: 6
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Double Pivot Lever
- Clamp: B+ (M8), D+W
- Bore Diameter 1 [mm]: 8,5
- Number of mounting bores: 4
- Number of threaded holes: 2
- Thread Size: M8
- Distance from belt pulley to alternator [mm]: 39,5
- Item number: 4G0142
- Our price: £ 92,14
- Manufacturer: RIDEX
- EAN number: 4059191703913
- Condition: New
- Reference number OEM: 023903023B
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Alternator STARK 023 903 023 B12V, 70A, B+ (M8), D+W, excl. vacuum pump, Ø 50,0 mm
Article number: SKGN-0320141
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 50,0
- Number of grooves: 6
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Double Pivot Lever
- Clamp: B+ (M8), D+W
- Bore Diameter 1 [mm]: 8,5
- Number of mounting bores: 4
- Number of threaded holes: 2
- Thread Size: M8
- Distance from belt pulley to alternator [mm]: 39,5
- Item number: SKGN-0320141
- Our price: £ 85,36
- Manufacturer: STARK
- EAN number: 4059191442157
- Condition: New
- Reference number OEM: 023903023B
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Alternator STARDAX 023 903 023 B12V, 70A, Ø 49,25 mm
Article number: STX100271R
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: V-Ribbed Belt Pulley
- Belt Pulley Ø [mm]: 49,25
- Number of ribs: 6
- Number of grooves: 6
- Exchange Part
- Connector / Clamp: with connection for speed sensor
- Item number: STX100271R
- Our price: £ 106,98
- Manufacturer: STARDAX
- EAN number: 226382168448871684488
- Condition: New
- Reference number OEM: 023903023B
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In stock
£ 106,98
price incl. 20% VAT
excl. delivery costs
A core charge of £ 22,72 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator MAGNETI MARELLI 023 903 023 B14V, 70A
Article number: 943308271010
Reviews - 1
- Alternator Charging Current [A]: 70
- Voltage [V]: 14
- Item number: 943308271010
- Our price: £ 108,41
- Manufacturer: MAGNETI MARELLI
- EAN number: 8001063642086
- Condition: Remanufactured
- Reference number OEM: 023903023B
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Alternator AS-PL 023 903 023 B12V, 70A
Article number: A0637PR
Reviews - 1
- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with belt pulley
- Quality: PREMIUM LINE
- Exchange Part without deposit
- Item number: A0637PR
- Our price: £ 123,56
- Manufacturer: AS-PL
- EAN number: 5902129089841
- Condition: Remanufactured
- Reference number OEM: 023903023B
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Alternator AS-PL 023 903 023 B12V, 70A
Article number: A0868PR
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with belt pulley
- Quality: PREMIUM LINE
- Exchange Part without deposit
- Item number: A0868PR
- Our price: £ 123,56
- Manufacturer: AS-PL
- EAN number: 5902129180845
- Condition: Remanufactured
- Reference number OEM: 023903023B
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Alternator HC-Cargo 023 903 023 B14V, 70A, PL23, Ø 50,0 mm
Article number: 111353
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- Alternator Charging Current [A]: 70
- Voltage [V]: 14
- Pulleys: with multi-belt pulley
- Belt Pulley Ø [mm]: 50,0
- Number of grooves: 6
- Plug Type ID: PL23
- Rotation Direction: Clockwise rotation
- Length [mm]: 187,00
- Item number: 111353
- Our price: £ 137,22
- Manufacturer: HC-Cargo
- EAN number: 2248198852434
- Condition: New
- Reference number OEM: 023903023B
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In stock
£ 137,22
price incl. 20% VAT
excl. delivery costs
Alternator AS-PL 023 903 023 B12V, 70A
Article number: A0131
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with belt pulley
- Quality: STANDARD LINE
- New part without deposit
- Item number: A0131
- Our price: £ 150,09
- Manufacturer: AS-PL
- EAN number: 5901259401721
- Condition: New
- Reference number OEM: 023903023B
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Get a bonus of £ 1,01 when you purchase this product
You will receive £ 1,01 in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock
-23%
compared to
RRP £ 197,47
£ 150,09
price incl. 20% VAT
Alternator MAPCO 023 903 023 B14V, 90A, Ø 56 mm
Article number: 13749
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- Alternator Charging Current [A]: 90
- Voltage [V]: 14
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 56
- Number of ribs: 6
- Vehicle Main Current: for vehicles with 12V main current
- New part without deposit
- Item number: 13749
- Our price: £ 154,07
- Manufacturer: MAPCO
- EAN number: 4043605783455
- Condition: New
- Reference number OEM: 023903023B
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Get a bonus of £ 1,02 when you purchase this product
You will receive £ 1,02 in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock
-64%
compared to
RRP £ 429,19
£ 154,07
price incl. 20% VAT
Alternator FEBI BILSTEIN 023 903 023 B12V, 90A, Ø 50 mm
Article number: 101503
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- Alternator Charging Current [A]: 90
- Voltage [V]: 12
- Pulleys: with belt pulley
- Belt Pulley Ø [mm]: 50
- Number of ribs: 6
- Weight [kg]: 5,46
- for OE number: 028 903 026 N
- Item number: 101503
- Our price: £ 157,45
- Manufacturer: FEBI BILSTEIN
- EAN number: 4054224015032
- Condition: New
- Reference number OEM: 023903023B
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Free delivery on this item
In stock
-10%
compared to
RRP £ 174,99
£ 157,45
price incl. 20% VAT
Alternator BV PSH 023 903 023 B12V, 70A, B+ (M8), Ø 55,9 mm
Article number: 305.502.070.216
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 55,9
- Number of grooves: 6
- Clamp: B+ (M8)
- Quality: Bosch Reman
- Number of mounting bores: 4
- Mounting Angle [degrees]: -90
- Item number: 305.502.070.216
- Our price: £ 174,37
- Manufacturer: BV PSH
- EAN number: 8720253208757
- Condition: New
- Reference number OEM: 023903023B
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Get a bonus of £ 1,27 when you purchase this product
You will receive £ 1,27 in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock (Item(s) left: 6)
-15%
compared to
RRP £ 207,38
£ 174,37
price incl. 20% VAT
Alternator CASCO 023 903 023 B12V, 70A, CPA0084, with integrated regulator
Article number: CAL10338AS
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Manufacturer Restriction: BOSCH
- Pulleys: with V-ribbed belt pulley
- Number of ribs: 6
- Plug Type ID: CPA0084
- Supplementary Article / Supplementary Info: with integrated regulator
- Connector / Clamp: with connection for speed sensor
- Number of mounting bores: 4
- Number of threaded holes: 2
- Manufacturer: VW
- Item number: CAL10338AS
- Our price: £ 175,45
- Manufacturer: CASCO
- EAN number: 2248410876700
- Condition: New
- Reference number OEM: 023903023B
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Get a bonus of £ 1,14 when you purchase this product
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- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock (Item(s) left: 4)
£ 175,45
price incl. 20% VAT
Alternator BOSCH 023 903 023 B14V, 70A, excl. vacuum pump, Ø 55 mm
Article number: 0 986 038 390
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- Alternator Charging Current [A]: 70
- Voltage [V]: 14
- Pulleys: with multi-belt pulley
- Belt Pulley Ø [mm]: 55
- Number of grooves: 6
- Exchange Part
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Double Pivot Lever
- Recommended additional repairs: V-Belt / V-Ribbed Belt
- Length [mm]: 163
- Distance from belt pulley to alternator [mm]: 39,5
- Item number: 0 986 038 390
- Our price: £ 177,01
- Manufacturer: BOSCH
- EAN number: 3165141158700
- Condition: Remanufactured
- Reference number OEM: 023903023B
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Free delivery on this item
In stock (Item(s) left: 2)
£ 177,01
price incl. 20% VAT
A core charge of £ 27,18 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator JP GROUP 023 903 023 B14V, 70A, D+W Plug25, M8 B+, 0025, Ø 49 mm
Article number: 1190100100
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- Alternator Charging Current [A]: 70
- Voltage [V]: 14
- Belt Pulley Ø [mm]: 49
- Number of ribs: 6
- Plug Type ID: 0025
- Clamp: D+W Plug25, M8 B+
- Bore Diameter 1 [mm]: 9
- Net weight [kg]: 5,4
- Item number: 1190100100
- Our price: £ 182,46
- Manufacturer: JP GROUP
- EAN number: 5710412048310
- Condition: New
- Reference number OEM: 023903023B
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Get a bonus of £ 1,27 when you purchase this product
You will receive £ 1,27 in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock
-18%
compared to
RRP £ 224,74
£ 182,46
price incl. 20% VAT

Alternator AUTOELECTRO 023 903 023 B12V, 70A, B+, D+, W
Article number: AEA1245
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with multi-belt pulley
- Number of ribs: 6
- Plug Type ID: B+, D+, W
- Number of mounting bores: 4
- Plug Type: Round Plug
- Item number: AEA1245
- Our price: £ 186,79
- Manufacturer: AUTOELECTRO
- EAN number: 5056348600292
- Condition: New
- Reference number OEM: 023903023B
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Alternator MEAT & DORIA 023 903 023 B14V, 110A, B+,D+,W, Ø 49 mm
Article number: 5510214
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- Alternator Charging Current [A]: 110
- Voltage [V]: 14
- Pulleys: with V-ribbed belt pulley
- Belt Pulley Ø [mm]: 49
- Number of grooves: 6
- Plug Type ID: B+,D+,W
- Rotation Direction: Clockwise rotation
- Number of mounting bores: 2
- for OE number: 1516631R
- Item number: 5510214
- Our price: £ 193,82
- Manufacturer: MEAT & DORIA
- EAN number: 808888998580
- Condition: New
- Reference number OEM: 023903023B
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Get a bonus of £ 1,21 when you purchase this product
You will receive £ 1,21 in your bonus account if you buy this product:
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- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock (Item(s) left: 1)
£ 193,82
price incl. 20% VAT


Alternator goCORE 023 903 023 B12V, 70A, B+ (M8), D+W, excl. vacuum pump, Ø 50,0 mm
Article number: GCD0405
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 50,0
- Number of grooves: 6
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Double Pivot Lever
- Clamp: B+ (M8), D+W
- Bore Diameter 1 [mm]: 8,5
- Number of mounting bores: 4
- Number of threaded holes: 2
- Thread Size: M8
- Distance from belt pulley to alternator [mm]: 39,5
- Item number: GCD0405
- Our price: £ 227,20
- Manufacturer: goCORE
- EAN number: 4069198035573
- Condition: New
- Reference number OEM: 023903023B
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Alternator ERA 023 903 023 B14V, 85A, B+D+W, Ø 49 mm
Article number: 210621A
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- Alternator Charging Current [A]: 85
- Voltage [V]: 14
- Pulleys: with V-ribbed belt pulley
- Belt Pulley Ø [mm]: 49
- Number of grooves: 6
- Plug Type ID: B+D+W
- Rotation Direction: Clockwise rotation
- Number of mounting bores: 2
- Distance from belt pulley to alternator [mm]: 49
- Item number: 210621A
- Our price: £ 432,28
- Manufacturer: ERA
- EAN number: 8053379010035
- Condition: New
- Reference number OEM: 023903023B
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Get a bonus of £ 2,67 when you purchase this product
You will receive £ 2,67 in your bonus account if you buy this product:
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- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock (Item(s) left: 5)
£ 432,28
price incl. 20% VAT
Alternator Regulator HC-Cargo 023 903 023 BVoltage: 14V
Article number: 134687
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- Voltage [V]: 14
- Charging Voltage [V]: 14,5
- Item number: 134687
- Our price: £ 8,92
- Manufacturer: HC-Cargo
- EAN number: 2248198962912
- Condition: New
- Reference number OEM: 023903023B
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Alternator Regulator HC-Cargo 023 903 023 BVoltage: 14V
Article number: F 032 134 687
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- Voltage [V]: 14
- Charging Voltage [V]: 14,5
- Item number: F 032 134 687
- Our price: £ 11,09
- Manufacturer: HC-Cargo
- EAN number: 5705541064447
- Condition: New
- Reference number OEM: 023903023B
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Pulley, alternator HC-Cargo 023 903 023 B
Article number: F 032 138 070
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- Width [mm]: 37,5
- Diameter [mm]: 49,5
- Depth [mm]: 21,50
- Number of grooves: 6
- Item number: F 032 138 070
- Our price: £ 6,63
- Manufacturer: HC-Cargo
- EAN number: 5705541086326
- Condition: New
- Reference number OEM: 023903023B
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Pulley, alternator HC-Cargo 023 903 023 B
Article number: 138070
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- Width [mm]: 37,5
- Diameter [mm]: 49,5
- Pulleys: with multi-belt pulley
- Depth [mm]: 21,50
- Number of grooves: 6
- Item number: 138070
- Our price: £ 7,59
- Manufacturer: HC-Cargo
- EAN number: 2248198970993
- Condition: New
- Reference number OEM: 023903023B
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Rectifier, alternator HC-Cargo 023 903 023 B14V
Article number: F 032 138 077
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- Voltage [V]: 14
- Inner Diameter [mm]: 23,00
- Diameter [mm]: 112,0
- Current Strength [A]: 50
- Diode Type: Avalanche Diode
- Item number: F 032 138 077
- Our price: £ 29,70
- Manufacturer: HC-Cargo
- EAN number: 5705541071056
- Condition: New
- Reference number OEM: 023903023B
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Bearing HC-Cargo 023 903 023 B40,0 mm x 17,00 mm
Article number: 333112
Reviews - 1
- Inner Diameter [mm]: 17,00
- Diameter [mm]: 40,0
- Item number: 333112
- Our price: £ 3,05
- Manufacturer: HC-Cargo
- EAN number: 2248199579559
- Condition: New
- Reference number OEM: 023903023B
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Bearing HC-Cargo 023 903 023 B47,0 mm x 17,00 mm
Article number: 333119
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- Inner Diameter [mm]: 17,00
- Diameter [mm]: 47,0
- Item number: 333119
- Our price: £ 4,39
- Manufacturer: HC-Cargo
- EAN number: 2248199579576
- Condition: New
- Reference number OEM: 023903023B
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In stock (Item(s) left: 4)
-71%
compared to
RRP £ 15,60
£ 4,39
price incl. 20% VAT
excl. delivery costs

Drive Bearing, alternator HC-Cargo 023 903 023 B40,0 mm x 17,00 mm
Article number: F 032 333 112
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- Inner Diameter [mm]: 17,00
- Diameter [mm]: 40,0
- Item number: F 032 333 112
- Our price: £ 3,28
- Manufacturer: HC-Cargo
- EAN number: 5711343131102
- Condition: New
- Reference number OEM: 023903023B
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Drive Bearing, alternator HC-Cargo 023 903 023 B47,0 mm x 17,00 mm
Article number: F 032 333 119
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- Inner Diameter [mm]: 17,00
- Diameter [mm]: 47,0
- Item number: F 032 333 119
- Our price: £ 4,24
- Manufacturer: HC-Cargo
- EAN number: 5711343131188
- Condition: New
- Reference number OEM: 023903023B
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Alternator AS-PL 023 903 023 B12V, 70A
Article number: A0637SR
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with belt pulley
- Length 3 [mm]: 61,10
- Length [mm]: 39,60, 14,30
- Item number: A0637SR
- Our price: £ 79,14
- Manufacturer: AS-PL
- EAN number: 5902129084433
- Condition: Remanufactured
- Reference number OEM: 023903023B
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Alternator RIDEX REMAN 023 903 023 B12V, 70A, B+ (M8), D+W, excl. vacuum pump, Ø 50,0 mm
Article number: 4G0142R
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 50,0
- Number of grooves: 6
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Double Pivot Lever
- Clamp: B+ (M8), D+W
- Bore Diameter 1 [mm]: 8,5
- Number of mounting bores: 4
- Number of threaded holes: 2
- Thread Size: M8
- Distance from belt pulley to alternator [mm]: 39,5
- Item number: 4G0142R
- Our price: £ 83,88
- Manufacturer: RIDEX REMAN
- EAN number: 4064138167314
- Condition: Remanufactured
- Reference number OEM: 023903023B
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Alternator REMANTE 023 903 023 B12V, 70A
Article number: 011-003-000195R
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Generally overhauled
- Item number: 011-003-000195R
- Our price: £ 94,29
- Manufacturer: REMANTE
- EAN number: 8595706562034
- Condition: Remanufactured
- Reference number OEM: 023903023B
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