MERCEDES-BENZ W123 Estate (S123) 250 T (123.086) (103 kW / 140 hp) 1978
Mercedes S123 250 2.5 Alternator (140 hp Petrol M 123.921)
85 items
STARK SKGN-03222182 Alternator 12V, 55A, D+,B+(9,8), excl. vacuum pump, Ø 69 mm
Article number: SKGN-03222182
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- Alternator Charging Current [A]: 55
- Voltage [V]: 12
- Construction Year from: 09 / 1981
- Pulleys: for v-belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 69
- Number of grooves: 1
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Single pivoted lever
- Clamp: D+,B+(9,8)
- Number of mounting bores: 2
- Number of threaded holes 0
- Connector Shape: angular
- Quantity Unit: Piece
- Item number: SKGN-03222182
- Our price: 55,92 €
- Manufacturer: STARK
- EAN number: 4067448328338
- Condition: New
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BV PSH 555.005.035.325 Alternator 12V, 35A, Ø 65 mm
Article number: 555.005.035.325
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- Alternator Charging Current [A]: 35
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 65
- Number of grooves: 1
- New Part
- Quality: Lucas Reman
- Mounting Angle [degrees]: -60
- Item number: 555.005.035.325
- Our price: 68,76 €
- Manufacturer: BV PSH
- EAN number: 8720264037216
- Condition: New
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ALANKO 11441421 Alternator 12V, 55A, B+/B+/D+, D+,B+(9,8), Ø 69 mm
Article number: 11441421
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- Alternator Charging Current [A]: 55
- Voltage [V]: 12
- Pulleys: for v-belt pulley
- Belt Pulley Ø [mm]: 69
- Number of ribs: 1
- Plug Type ID: B+ / B+ / D+, D+,B+(9,8)
- Exchange Part
- Rotation Direction: Clockwise rotation
- Number of mounting bores: 2
- Number of threaded holes 0
- Connector Shape: angular
- Quantity Unit: Piece
- Item number: 11441421
- Our price: 84,18 €
- Manufacturer: ALANKO
- EAN number: 4053082225591
- Condition: Remanufactured
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Sample photo only
RIVOLV RIV600142 Alternator 12V, Ø 70 mm
Article number: RIV600142
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-
- Construction Year from: 09 / 1981
- Alternatively
- Voltage [V]: 12
- Pulleys: with belt pulley
- Belt Pulley Ø [mm]: 70
- Number of grooves: 1
- Rotation Direction: Clockwise rotation
- Recommended additional repairs: V-Belt / V-Ribbed Belt
- Height [mm]: 130
- Inner Diameter [mm]: 63
- Diameter 3 [mm]: 70
- Item number: RIV600142
- Our price: 85,27 €
- Manufacturer: RIVOLV
- EAN number: 5901655797145
- Condition: New
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Сurrently out of stock
85,27 €
price incl. 23% VAT
excl. delivery costs
A core charge of 8,95 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
RIDEX 4G0149 Alternator 12V, 55A, B+ (M6), B+ B+ D+ W, excl. vacuum pump, Ø 66 mm
Article number: 4G0149
Reviews - 9
- Alternator Charging Current [A]: 55
- Voltage [V]: 12
- Pulleys: with belt pulley
- Rated Voltage [V]: 14
- Engine Code: M123.921
- Belt Pulley Ø [mm]: 66
- Number of grooves: 1
- Plug Type ID: B+ B+ D+ W
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Single pivoted lever
- Clamp: B+ (M6)
- Bore Diameter 1 [mm]: 10
- Number of mounting bores: 2
- Number of threaded holes 0
- Distance from belt pulley to alternator [mm]: 77
- Item number: 4G0149
- Our price: 86,18 €
- Manufacturer: RIDEX
- EAN number: 4059191704088
- Condition: New
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LAUBER 11.0087 Alternator 12V, 55A
Article number: 11.0087
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- Alternator Charging Current [A]: 55
- Voltage [V]: 12
- Pulleys: with belt pulley
- Engine Code: M123.921
- Number of grooves: 1
- Exchange Part
- Item number: 11.0087
- Our price: 88,78 €
- Manufacturer: LAUBER
- EAN number: 5901321892259
- Condition: Remanufactured
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Contents of the Alternator LAUBER set:
Description of the product
Units
Article number
Alternator Regulator
1
CQ1010316
Alternator Regulator
1
CQ1010647
Belt Pulley, alternator
1
CQ1040234
Belt Pulley, alternator
1
CQ1040400
Rectifier, alternator
1
CQ1080411
Details
Сurrently out of stock
88,78 €
price incl. 23% VAT
excl. delivery costs
A core charge of 13,65 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
DELCO REMY DRA1080 Alternator 12V, 35A, Plug110, Ø 68 mm, with integrated regulator, Remy Remanufactured
Article number: DRA1080
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- Alternator Charging Current [A]: 35
- Voltage [V]: 12
- Pulleys: with belt pulley
- Supplementary Info: Remy Remanufactured
- Belt Pulley Ø [mm]: 68
- Number of ribs: 1
- Plug Type ID: Plug110
- Supplementary Article / Supplementary Info: with integrated regulator
- Weight [kg]: 4,12
- Length [mm]: 56.0 / -, 21
- Used part return required
- Similar to picture
- Item number: DRA1080
- Our price: 90,85 €
- Manufacturer: DELCO REMY
- EAN number: 5414352258616
- Condition: Remanufactured
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Details
Сurrently out of stock
90,85 €
price incl. 23% VAT
excl. delivery costs
A core charge of 21,16 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
ALANKO 10441421 Alternator 12V, 55A, D+,B+(9,8), Ø 69 mm
Article number: 10441421
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- Alternator Charging Current [A]: 55
- Voltage [V]: 12
- Construction Year from: 09 / 1981
- Pulleys: for v-belt pulley
- Belt Pulley Ø [mm]: 69
- Number of ribs: 1
- Plug Type ID: D+,B+(9,8)
- Rotation Direction: Clockwise rotation
- New Part
- Number of mounting bores: 2
- Connector Shape: angular
- Quantity Unit: Piece
- Item number: 10441421
- Our price: 93,01 €
- Manufacturer: ALANKO
- EAN number: 4053082225584
- Condition: New
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Сurrently out of stock
-56%
compared to
RRP 212,40 €
93,01 €
price incl. 23% VAT
excl. delivery costs
RIDEX 4G1959 Alternator 12V, 55A, D+,B+(9,8), excl. vacuum pump, Ø 69 mm
Article number: 4G1959
Reviews - 3
- Alternator Charging Current [A]: 55
- Voltage [V]: 12
- Construction Year from: 09 / 1981
- Pulleys: for v-belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 69
- Number of grooves: 1
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Single pivoted lever
- Clamp: D+,B+(9,8)
- Number of mounting bores: 2
- Number of threaded holes 0
- Connector Shape: angular
- Quantity Unit: Piece
- Item number: 4G1959
- Our price: 98,27 €
- Manufacturer: RIDEX
- EAN number: 4067448328345
- Condition: New
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Details
DELCO REMY RAA13911 Alternator 12V, 55A, Plug110, Ø 66 mm, with integrated regulator
Article number: RAA13911
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- Alternator Charging Current [A]: 55
- Voltage [V]: 12
- Pulleys: with belt pulley
- Engine Code: M123.921
- Belt Pulley Ø [mm]: 66
- Number of ribs: 1
- Plug Type ID: Plug110
- Supplementary Article / Supplementary Info: with integrated regulator
- Used part return not required
- Weight [kg]: 5,4
- Length [mm]: 56.0 / -, 21
- Similar to picture
- Item number: RAA13911
- Our price: 99,26 €
- Manufacturer: DELCO REMY
- EAN number: 5414352769808
- Condition: New
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BOSCH 0 986 031 080 Alternator 14V, 35A
Article number: 0 986 031 080
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- Alternator Charging Current [A]: 35
- Voltage [V]: 14
- Exchange Part
- Recommended additional repairs: V-Belt / V-Ribbed Belt
- Item number: 0 986 031 080
- Our price: 100,22 €
- Manufacturer: BOSCH
- EAN number: 3165141019193
- Condition: Remanufactured
Details
Сurrently out of stock
100,22 €
price incl. 23% VAT
excl. delivery costs
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
STARK SKGN-0320148 Alternator 12V, 55A, B+ (M6), B+ B+ D+ W, excl. vacuum pump, Ø 66 mm
Article number: SKGN-0320148
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- Alternator Charging Current [A]: 55
- Voltage [V]: 12
- Pulleys: with belt pulley
- Rated Voltage [V]: 14
- Engine Code: M123.921
- Belt Pulley Ø [mm]: 66
- Number of grooves: 1
- Plug Type ID: B+ B+ D+ W
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Single pivoted lever
- Clamp: B+ (M6)
- Bore Diameter 1 [mm]: 10
- Number of mounting bores: 2
- Number of threaded holes 0
- Distance from belt pulley to alternator [mm]: 77
- Item number: SKGN-0320148
- Our price: 100,31 €
- Manufacturer: STARK
- EAN number: 4059191442423
- Condition: New
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EUROTEC 12031400 Alternator 14V, 55A, Ø 69 mm
Article number: 12031400
Reviews - 1
-
- Construction Year from: 09 / 1981
- Quality: AA
- usable for vehicles with alternator charging current [A]: 55
- Construction Year to: 08 / 1981
- Alternator Charging Current [A]: 55
- Voltage [V]: 14
- Pulleys: for v-belt pulley
- Belt Pulley Ø [mm]: 69
- Item number: 12031400
- Our price: 100,47 €
- Manufacturer: EUROTEC
- EAN number: 4250294712745
- Condition: Remanufactured
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Details
Сurrently out of stock
-66%
compared to
RRP 300,23 €
100,47 €
price incl. 23% VAT
excl. delivery costs
EUROTEC 12030720 Alternator 14V, 55A, Ø 69 mm
Article number: 12030720
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-
- Construction Year from: 09 / 1981
- Quality: A
- usable for vehicles with alternator charging current [A]: 55
- Alternator Charging Current [A]: 55
- Voltage [V]: 14
- Pulleys: for v-belt pulley
- Belt Pulley Ø [mm]: 69
- Item number: 12030720
- Our price: 101,38 €
- Manufacturer: EUROTEC
- EAN number: 4250294711984
- Condition: Remanufactured
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Details
Сurrently out of stock
-66%
compared to
RRP 300,23 €
101,38 €
price incl. 23% VAT
excl. delivery costs
STARDAX STX100142 Alternator 12V, 55A, Ø 70 mm
Article number: STX100142
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- Alternator Charging Current [A]: 55
- Voltage [V]: 12
- Pulleys: with belt pulley
- Engine Code: M123.921
- Belt Pulley Ø [mm]: 70
- Number of ribs: 1
- Number of grooves: 1
- Exchange Part
- Item number: STX100142
- Our price: 107,08 €
- Manufacturer: STARDAX
- EAN number: 7900002736484
- Condition: New
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HC-Cargo F032110358 Alternator 14V, 55A, PL22, Ø 70,0 mm
Article number: F032110358
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- Alternator Charging Current [A]: 55
- Voltage [V]: 14
- Belt Pulley Ø [mm]: 70,0
- Number of grooves: 1
- Plug Type ID: PL22
- Item number: F032110358
- Our price: 117,25 €
- Manufacturer: HC-Cargo
- EAN number: 5705541033887
- Condition: New
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Details
Sample photo only
ERA 210111 Alternator 14V, 55A
Article number: 210111
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- Alternator Charging Current [A]: 55
- Voltage [V]: 14
- Item number: 210111
- Our price: 118,41 €
- Manufacturer: ERA
- EAN number: 2223492125950
- Condition: New
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CEVAM 4159 Alternator 14V, 55A, 2 B+ / D+, Ø 69 mm
Article number: 4159
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- Alternator Charging Current [A]: 55
- Voltage [V]: 14
- Construction Year from: 09 / 1981
- Pulleys: with belt pulley
- Belt Pulley Ø [mm]: 69
- Number of ribs: 1
- Plug Type ID: 2 B+ / D+
- Vehicle Main Current: for vehicles with 12V main current
- Item number: 4159
- Our price: 118,74 €
- Manufacturer: CEVAM
- EAN number: 22107099716390971639
- Condition: Remanufactured
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Details
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A.Fyreco F8630720 Alternator 12V, 55A, B+(9,8),D+, excl. vacuum pump, Ø 69 mm
Article number: F8630720
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-
- Construction Year from: 09 / 1981
- usable for vehicles with alternator charging current [A]: 55
- Alternator Charging Current [A]: 55
- Voltage [V]: 12
- Pulleys: with belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 69
- Number of grooves: 1
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Recommended additional repairs: V-Belt / V-Ribbed Belt
- Clamp: B+(9,8),D+
- Distance from belt pulley to alternator [mm]: 77
- Item number: F8630720
- Our price: 120,52 €
- Manufacturer: A.Fyreco
- EAN number: 3700981215291
- Condition: New
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Details
DRI 225101552 Alternator 12V, 55A, Plug, 0001, Ø 70 mm
Article number: 225101552
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- Alternator Charging Current [A]: 55
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 70
- Number of ribs: 1
- Plug Type ID: 0001
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: Plug
- Bore Diameter 1 [mm]: 10
- Length [mm]: 22,0
- Net weight [kg]: 4,6
- Length 4 [mm]: 56,0
- Item number: 225101552
- Our price: 120,77 €
- Manufacturer: DRI
- EAN number: 5704651019675
- Condition: Remanufactured
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Details
Сurrently out of stock
120,77 €
price incl. 23% VAT
excl. delivery costs
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
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What is the best alternator for a Mercedes-Benz W123 Estate (S123) 2525 ccm?
The best alternators for Mercedes S123 250 T (123.086) models are from the following original brands:
- RIDEX
- DENSO
- AS-PL
- BV PSH
- BOSCH
How much does an alternator for a MERCEDES-BENZ W123 Estate (S123) 250 T (123.086) cost?
The price of an alternator for the Mercedes S123 250 T (123.086) Petrol is typically between €55.92 and €120.77.
How to tell if the alternator on a Mercedes S123 250 T (123.086) 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 W123 Estate (S123) 103 kW / 140 hp and replace it.
Which alternator do I need for a Mercedes S123 250 T (123.086) Petrol (Intake Manifold Injection/ Carburettor) 1978 - 1982?
| Alternator output current [A] | 35; 55 |
| Pulley diameter [mm] | 65; 66; 68; 69; 70 |
| Pulleys | for v-belt pulley; with belt pulley |
| Weight [kg] | 4.12; 5.4 |
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