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Alternator, V-Ribbed belt set, Alternator freewheel clutch 045903023B
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 045 903 023 B:
- 045 903 023 B (original number of VW)
- 045 903 023 B (original number of SEAT)
- 045 903 023 B (original number of SKODA)
- 045 903 023 B (original number of AUDI)
185 items


Alternator RIDEX 045 903 023 B12V, 90A, B+(M8)/L/DFM, excl. vacuum pump, Ø 56 mm
Article number: 4G0231
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- Alternator Charging Current [A]: 90
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 56
- 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) / L / DFM
- Bore Diameter 1 [mm]: 8
- Number of mounting bores: 4
- Number of threaded holes: 2
- Distance from belt pulley to alternator [mm]: 39,5
- Item number: 4G0231
- Our price: 132,31 €
- Manufacturer: RIDEX
- EAN number: 4059191704927
- Condition: New
- Reference number OEM: 045903023B
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Alternator RIDEX 045 903 023 B12V, 70A, B+ (M8), L-DFM, excl. vacuum pump, Ø 56 mm, with integrated regulator
Article number: 4G0721
Reviews - 3
- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 56
- Number of grooves: 6
- Supplementary Article / Supplementary Info: with integrated regulator
- 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), L-DFM
- 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]: 39,6
- Item number: 4G0721
- Our price: 135,57 €
- Manufacturer: RIDEX
- EAN number: 4064138044431
- Condition: New
- Reference number OEM: 045903023B
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Free delivery on this item
In stock
-57%
compared to
RRP 320,30 €
135,57 €
Price per item
price incl. 19% VAT
V-Ribbed Belt Set RIDEX 045 903 023 BPulleys: with freewheel belt pulley, Check alternator freewheel clutch & replace if necessary
Article number: 542R0249
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- Number of ribs: 6
- Supplementary Article / Supplementary Info Info 2: Check alternator freewheel clutch & replace if necessary
- Length [mm]: 1183
- Pulleys: with freewheel belt pulley
- Width [mm]: 21,36
- Item number: 542R0249
- Our price: 67,13 €
- Manufacturer: RIDEX
- EAN number: 4059191892679
- Condition: New
- Reference number OEM: 045903023B
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Contents of the V-Ribbed Belt Set RIDEX set:
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V-Ribbed Belt Set RIDEX 045 903 023 BPulleys: with freewheel belt pulley, Check alternator freewheel clutch & replace if necessary
Article number: 542R0290
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- Number of ribs: 6
- Supplementary Article / Supplementary Info Info 2: Check alternator freewheel clutch & replace if necessary
- Length [mm]: 1195
- Pulleys: with freewheel belt pulley
- Width [mm]: 21,4
- Item number: 542R0290
- Our price: 73,05 €
- Manufacturer: RIDEX
- EAN number: 4059191894703
- Condition: New
- Reference number OEM: 045903023B
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Contents of the V-Ribbed Belt Set RIDEX set:
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Units
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Details
V-Ribbed Belt Set RIDEX 045 903 023 BPulleys: with freewheel belt pulley, Check alternator freewheel clutch & replace if necessary
Article number: 542R0250
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- Number of ribs: 6
- Supplementary Article / Supplementary Info Info 2: Check alternator freewheel clutch & replace if necessary
- Length [mm]: 1053
- Pulleys: with freewheel belt pulley
- Width [mm]: 21,4
- Item number: 542R0250
- Our price: 77,07 €
- Manufacturer: RIDEX
- EAN number: 4059191892730
- Condition: New
- Reference number OEM: 045903023B
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Contents of the V-Ribbed Belt Set RIDEX set:
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V-Ribbed Belt Set RIDEX 045 903 023 BPulleys: with freewheel belt pulley, Check alternator freewheel clutch & replace if necessary
Article number: 542R0234
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- Number of ribs: 6
- Supplementary Article / Supplementary Info Info 2: Check alternator freewheel clutch & replace if necessary
- Length [mm]: 1195
- Pulleys: with freewheel belt pulley
- Width [mm]: 21,4
- Item number: 542R0234
- Our price: 77,16 €
- Manufacturer: RIDEX
- EAN number: 4059191891887
- Condition: New
- Reference number OEM: 045903023B
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Contents of the V-Ribbed Belt Set RIDEX set:
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V-Ribbed Belt Set RIDEX 045 903 023 BPulleys: with freewheel belt pulley
Article number: 542R0014
Reviews - 2
- Number of ribs: 6
- Length [mm]: 1613
- Pulleys: with freewheel belt pulley
- Width [mm]: 21,36
- Item number: 542R0014
- Our price: 86,77 €
- Manufacturer: RIDEX
- EAN number: 4059191672486
- Condition: New
- Reference number OEM: 045903023B
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Contents of the V-Ribbed Belt Set RIDEX set:
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V-Ribbed Belt Set RIDEX 045 903 023 BPulleys: with freewheel belt pulley, Check alternator freewheel clutch & replace if necessary
Article number: 542R0660
Reviews - 1
- Number of ribs: 6
- Supplementary Article / Supplementary Info Info 2: Check alternator freewheel clutch & replace if necessary
- Length [mm]: 1660
- Pulleys: with freewheel belt pulley
- Width [mm]: 21,36
- Item number: 542R0660
- Our price: 98,37 €
- Manufacturer: RIDEX
- EAN number: 4064138682374
- Condition: New
- Reference number OEM: 045903023B
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Contents of the V-Ribbed Belt Set RIDEX set:
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V-Ribbed Belt Set RIDEX 045 903 023 BPulleys: with freewheel belt pulley, Check alternator freewheel clutch & replace if necessary
Article number: 542R0494
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- Number of ribs: 6
- Supplementary Article / Supplementary Info Info 2: Check alternator freewheel clutch & replace if necessary
- Length [mm]: 905
- Pulleys: with freewheel belt pulley
- Width [mm]: 21,4
- Item number: 542R0494
- Our price: 99,31 €
- Manufacturer: RIDEX
- EAN number: 4059191920006
- Condition: New
- Reference number OEM: 045903023B
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Contents of the V-Ribbed Belt Set RIDEX set:
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Alternator LTD 045 903 023 B14V, 90A, for alternator, Ø 56 mm
Article number: LTD-037903025M
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- Alternator Charging Current [A]: 90
- Voltage [V]: 14
- Pulleys: with belt pulley
- Belt Pulley Ø [mm]: 56
- Alternator Type: for alternator
- Item number: LTD-037903025M
- Our price: 101,80 €
- Manufacturer: LTD
- EAN number: 5906125245461
- Condition: New
- Reference number OEM: 045903023B
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Alternator AS-PL 045 903 023 B12V, 90A
Article number: A3421PR
Reviews - 8
- Alternator Charging Current [A]: 90
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: PREMIUM LINE
- Exchange Part without deposit
- Item number: A3421PR
- Our price: 122,34 €
- Manufacturer: AS-PL
- EAN number: 5902129103820
- Condition: Remanufactured
- Reference number OEM: 045903023B
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Free delivery on this item
In stock
-33%
compared to
RRP 183,32 €
122,34 €
price incl. 19% VAT
Alternator STARLINE 045 903 023 B12V, 90A, Ø 56 mm
Article number: AX 1054
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- Fitting Position: inner
- Alternator Charging Current [A]: 90
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 56
- Exchange Part
- Heating / Cooling: incl. fan
- Item number: AX 1054
- Our price: 122,70 €
- Manufacturer: STARLINE
- EAN number: 859280800090
- Condition: New
- Reference number OEM: 045903023B
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Free delivery on this item
In stock (Item(s) left: 2)
122,70 €
price incl. 19% VAT
A core charge of 11,88 € (incl. 19% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned

Alternator HC-Cargo 045 903 023 B14V, 90A, PL61, Ø 55,5 mm
Article number: F032112079
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- Alternator Charging Current [A]: 90
- Voltage [V]: 14
- Belt Pulley Ø [mm]: 55,5
- Number of grooves: 6
- Plug Type ID: PL61
- Item number: F032112079
- Our price: 126,65 €
- Manufacturer: HC-Cargo
- EAN number: 5705541042216
- Condition: New
- Reference number OEM: 045903023B
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Alternator AS-PL 045 903 023 B12V, 90A
Article number: A0127
Reviews - 1
- Alternator Charging Current [A]: 90
- Voltage [V]: 12
- Pulleys: with belt pulley
- Quality: STANDARD LINE
- New part without deposit
- Item number: A0127
- Our price: 141,67 €
- Manufacturer: AS-PL
- EAN number: 5901259401677
- Condition: New
- Reference number OEM: 045903023B
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Free delivery on this item
In stock
-38%
compared to
RRP 232,01 €
141,67 €
price incl. 19% VAT
Alternator AS-PL 045 903 023 B12V, 120A
Article number: A0480PR
Reviews - 7
- Alternator Charging Current [A]: 120
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: PREMIUM LINE
- Exchange Part without deposit
- Item number: A0480PR
- Our price: 144,32 €
- Manufacturer: AS-PL
- EAN number: 5902129026020
- Condition: Remanufactured
- Reference number OEM: 045903023B
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Free delivery on this item
In stock
-33%
compared to
RRP 217,98 €
144,32 €
price incl. 19% VAT
Alternator AS-PL 045 903 023 B12V, 70A
Article number: A0233PR
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: PREMIUM LINE
- Exchange Part without deposit
- Item number: A0233PR
- Our price: 144,32 €
- Manufacturer: AS-PL
- EAN number: 5902129054627
- Condition: Remanufactured
- Reference number OEM: 045903023B
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Free delivery on this item
In stock
-33%
compared to
RRP 217,98 €
144,32 €
price incl. 19% VAT
Alternator AS-PL 045 903 023 B12V, 90A
Article number: A0765PR
Reviews - 2
- Alternator Charging Current [A]: 90
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: PREMIUM LINE
- Exchange Part without deposit
- Item number: A0765PR
- Our price: 144,32 €
- Manufacturer: AS-PL
- EAN number: 5902129127000
- Condition: Remanufactured
- Reference number OEM: 045903023B
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Free delivery on this item
In stock (Item(s) left: 6)
-33%
compared to
RRP 217,98 €
144,32 €
price incl. 19% VAT
Alternator AS-PL 045 903 023 B12V, 70A
Article number: A3646PR
Reviews - 2
- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: PREMIUM LINE
- Exchange Part without deposit
- Item number: A3646PR
- Our price: 144,32 €
- Manufacturer: AS-PL
- EAN number: 5902129159025
- Condition: Remanufactured
- Reference number OEM: 045903023B
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Free delivery on this item
In stock (Item(s) left: 5)
-33%
compared to
RRP 217,98 €
144,32 €
price incl. 19% VAT
Alternator MAPCO 045 903 023 B14V, 70A, Ø 56 mm
Article number: 13242
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- Alternator Charging Current [A]: 70
- Voltage [V]: 14
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 56
- Number of ribs: 6
- New part without deposit
- Item number: 13242
- Our price: 145,20 €
- Manufacturer: MAPCO
- EAN number: 4043605806871
- Condition: New
- Reference number OEM: 045903023B
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Free delivery on this item
In stock
-70%
compared to
RRP 493,85 €
145,20 €
price incl. 19% VAT
Alternator MAGNETI MARELLI 045 903 023 B14V, 90A, for alternator, Ø 56 mm
Article number: 063731542010
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- Alternator Charging Current [A]: 90
- Voltage [V]: 14
- Pulleys: with belt pulley
- Belt Pulley Ø [mm]: 56
- Alternator Type: for alternator
- Item number: 063731542010
- Our price: 149,26 €
- Manufacturer: MAGNETI MARELLI
- EAN number: 8001063930251
- Condition: New
- Reference number OEM: 045903023B
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Free delivery on this item
In stock (Item(s) left: 1)
-53%
compared to
RRP 320,11 €
149,26 €
price incl. 19% VAT
Alternator AS-PL 045 903 023 B12V, 90A
Article number: A0127PR
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- Alternator Charging Current [A]: 90
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: PREMIUM LINE
- Exchange Part without deposit
- Item number: A0127PR
- Our price: 150,53 €
- Manufacturer: AS-PL
- EAN number: 5902129062233
- Condition: Remanufactured
- Reference number OEM: 045903023B
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Get a bonus of 1,00 € when you purchase this product
You will receive 1,00 € 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
-33%
compared to
RRP 227,91 €
150,53 €
price incl. 19% VAT


Alternator RIDEX REMAN 045 903 023 B12V, 90A, B+(M8)/L/DFM, excl. vacuum pump, Ø 56 mm
Article number: 4G0231R
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- Alternator Charging Current [A]: 90
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 56
- 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) / L / DFM
- Bore Diameter 1 [mm]: 8
- Number of mounting bores: 4
- Number of threaded holes: 2
- Distance from belt pulley to alternator [mm]: 39,5
- Item number: 4G0231R
- Our price: 160,55 €
- Manufacturer: RIDEX REMAN
- EAN number: 4059191973156
- Condition: Remanufactured
- Reference number OEM: 045903023B
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Free delivery on this item
In stock (Item(s) left: 1)
160,55 €
price incl. 19% VAT
A core charge of 41,65 € (incl. 19% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator LUCAS 045 903 023 B14V, 70A, M8 B+, L-DFM, 0121, Ø 56 mm
Article number: LRB00473
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- Alternator Charging Current [A]: 70
- Voltage [V]: 14
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 56
- Number of ribs: 6
- Plug Type ID: 0121
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8 B+, L-DFM
- Bore Diameter 1 [mm]: 8,5
- Net weight [kg]: 5,6
- Length 4 [mm]: 14,0
- Item number: LRB00473
- Our price: 161,67 €
- Manufacturer: LUCAS
- EAN number: 5708279029979
- Condition: Remanufactured
- Reference number OEM: 045903023B
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Free delivery on this item
In stock (Item(s) left: 2)
161,67 €
price incl. 19% VAT
A core charge of 17,85 € (incl. 19% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator ROTOVIS Automotive Electrics 045 903 023 B14V, 70A, li 90, Ø 56 mm
Article number: 9090387
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- Alternator Charging Current [A]: 70
- Voltage [V]: 14
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 56
- Number of ribs: 6
- Position / Degree: li 90
- Fastening Type: Four-point attachment
- Item number: 9090387
- Our price: 162,17 €
- Manufacturer: ROTOVIS Automotive Electrics
- EAN number: 4011931903878
- Condition: Remanufactured
- Reference number OEM: 045903023B
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Get a bonus of 1,06 € when you purchase this product
You will receive 1,06 € in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
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Free delivery on this item
In stock (Item(s) left: 2)
-54%
compared to
RRP 356,00 €
162,17 €
price incl. 19% VAT
Alternator AS-PL 045 903 023 B12V, 90A
Article number: A0127(P)
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- Alternator Charging Current [A]: 90
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: STANDARD LINE
- New part without deposit
- Item number: A0127(P)
- Our price: 164,75 €
- Manufacturer: AS-PL
- EAN number: 5902129000259
- Condition: New
- Reference number OEM: 045903023B
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Get a bonus of 1,09 € when you purchase this product
You will receive 1,09 € 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
-47%
compared to
RRP 311,05 €
164,75 €
price incl. 19% VAT

Alternator Henkel Parts 045 903 023 B12V, 70A
Article number: 3117319
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Number of ribs: 6
- Vehicle Main Current: for vehicles with 12V main current
- Quality: Standard Neuteil
- Item number: 3117319
- Our price: 169,03 €
- Manufacturer: Henkel Parts
- EAN number: 4063214198921
- Condition: New
- Reference number OEM: 045903023B
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Alternator MAPCO 045 903 023 B14V, 90A, Ø 56 mm
Article number: 13212
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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: 13212
- Our price: 174,34 €
- Manufacturer: MAPCO
- EAN number: 4043605783561
- Condition: New
- Reference number OEM: 045903023B
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Get a bonus of 1,13 € when you purchase this product
You will receive 1,13 € 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
-59%
compared to
RRP 433,16 €
174,34 €
price incl. 19% VAT

Alternator TESLA TECHNICS 045 903 023 B12V, 70A, M8, L-DFM(FR), Ø 56 mm
Article number: TT13233 PRO
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 56
- Number of grooves: 6
- Clamp: M8, L-DFM(FR)
- remanufactured spare part (REMAN)
- Item number: TT13233 PRO
- Our price: 175,01 €
- Manufacturer: TESLA TECHNICS
- EAN number: 8436250231512
- Condition: New
- Reference number OEM: 045903023B
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Alternator JP GROUP 045 903 023 B14V, 70A, Ø 56 mm
Article number: 1190101100
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- Alternator Charging Current [A]: 70
- Voltage [V]: 14
- Belt Pulley Ø [mm]: 56
- Number of ribs: 6
- Fastening Type: Double Pivot Lever
- Item number: 1190101100
- Our price: 182,50 €
- Manufacturer: JP GROUP
- EAN number: 5710412059644
- Condition: New
- Reference number OEM: 045903023B
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Get a bonus of 1,25 € when you purchase this product
You will receive 1,25 € 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
-29%
compared to
RRP 260,44 €
182,50 €
price incl. 19% VAT
Alternator BOSCH 045 903 023 B14V, 90A, B+(M8), 61, excl. vacuum pump, Ø 56 mm
Article number: 1 986 A00 567
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- Alternator Charging Current [A]: 90
- Voltage [V]: 14
- Pulleys: with multi-belt pulley
- Belt Pulley Ø [mm]: 56
- Number of grooves: 6
- Plug Type ID: 61
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Double Pivot Lever
- Recommended additional repairs: V-Belt / V-Ribbed Belt
- Clamp: B+(M8)
- Length [mm]: 177
- Distance from belt pulley to alternator [mm]: 30,5
- Item number: 1 986 A00 567
- Our price: 188,22 €
- Manufacturer: BOSCH
- EAN number: 4047026567953
- Condition: New
- Reference number OEM: 045903023B
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Free delivery on this item
In stock (Item(s) left: 3)
-52%
compared to
RRP 398,65 €
188,22 €
price incl. 19% VAT
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