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Mercedes S123 250 T 2.5 Fuel pump (129 hp Petrol M 123.921)

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36 items
  • Operating Mode: Electric
  • Voltage [V]: 12
  • Pressure to [bar]: 0,38
  • Number of connectors: 2
  • Supplementary Article / Supplementary Info Info 2: with connector parts, with clamps
  • Diameter [mm]: 38
  • Length [mm]: 133,5
  • Current Strength to [A]: 2
  • Number of inlets / outlets: 1 / 1
  • Pressure from [bar]: 0,27
  • Pressure [psi] from: 3,19
  • Pressure [psi] to: 5,51
  • Diameter 1 [mm]: 8
  • Diameter 2 [mm]: 8
  • Item number: 458F0008
  • Our price: €26.49
  • Manufacturer: RIDEX
  • EAN number: 4059191177158
  • Condition: New
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-57%
compared to RRP €62.26

€26.49
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RIDEX 458F0082 Fuel pump Electric
Article number: 458F0082
Reviews - 1
  • Operating Mode: Electric
  • Flow rate [l / h]: 95
  • Voltage [V]: 12
  • Operating Pressure [bar]: 0,10
  • Engine Code: M 123.921
  • Fuel Mixture Formation: Carburettor
  • Inner Diameter [mm]: 8
  • Item number: 458F0082
  • Our price: €28.99
  • Manufacturer: RIDEX
  • EAN number: 4059191742592
  • Condition: New
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€28.99

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QUINTON HAZELL QFP133 Petrol pump
Article number: QFP133
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  • Operating Mode: Mechanical
  • Item number: QFP133
  • Our price: €25.49
  • Manufacturer: QUINTON HAZELL
  • EAN number: 5016593141209
  • Condition: New
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In stock
-62%
compared to RRP €67.28

€25.49

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HELLA 8TF 358 146-381 Petrol pump
Article number: 8TF 358 146-381
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  • Operating Mode: Electric
  • Supplementary Article / Supplementary Info: with fastening / mounting material
  • Inlet Ø [mm]: 9
  • Outlet Ø [mm]: 9,2
  • Assy. / disassy. by qualified personnel required!
  • Item number: 8TF 358 146-381
  • Our price: €32.49
  • Manufacturer: HELLA
  • EAN number: 4082300779189
  • Condition: New
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€32.49

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  • Operating Mode: Electric
  • Voltage [V]: 12
  • Pressure to [bar]: 0,38
  • Number of connectors: 2
  • Supplementary Article / Supplementary Info Info 2: with connector parts, with clamps
  • Diameter [mm]: 38
  • Length [mm]: 133,5
  • Current Strength to [A]: 2
  • Number of inlets / outlets: 1 / 1
  • Pressure from [bar]: 0,27
  • Pressure [psi] from: 3,19
  • Pressure [psi] to: 5,51
  • TecDoc Engine Number: M 123.921
  • Diameter 1 [mm]: 8
  • Diameter 2 [mm]: 8
  • Item number: SKFP-0160007
  • Our price: €26.49
  • Manufacturer: STARK
  • EAN number: 4059191025312
  • Condition: New
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€26.49
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ERA 770034A Fuel pump Electric
Article number: 770034A
Reviews - 3
  • Operating Mode: Electric
  • Flow rate [l / h]: 70
  • Pressure [bar]: 0,2
  • Number of connectors: 2
  • Weight [kg]: 0,54
  • Item number: 770034A
  • Our price: €27.99
  • Manufacturer: ERA
  • EAN number: 8053379081936
  • Condition: New
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€27.99

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MEAT & DORIA 76041 Fuel pump Electric
Article number: 76041
Reviews - 2
  • Operating Mode: Electric
  • Flow rate [l / h]: 95
  • Voltage [V]: 12
  • Pressure [bar]: 0,1
  • Fuel Mixture Formation: Carburettor
  • for OE number: 8941674933
  • TecDoc Engine Number: M 123.921
  • Item number: 76041
  • Our price: €29.49
  • Manufacturer: MEAT & DORIA
  • EAN number: 803341921432
  • Condition: New
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€29.49

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  • Fitting Position: Fuel Line
  • Operating Mode: Electric
  • Flow rate [l / h]: 100
  • Voltage [V]: 12
  • Operating Pressure [bar]: 0,15
  • Supplementary Article / Supplementary Info Info 2: with connector parts
  • Weight [kg]: 0,4
  • Diameter [mm]: 38
  • Length [mm]: 85, 134
  • Number of inlets / outlets: 1 / 1
  • Diameter 1 [mm]: 8
  • Diameter 2 [mm]: 8
  • Always compare old and new part (in particular OE No.)
  • Item number: 02SKV004
  • Our price: €32.49
  • Manufacturer: ESEN SKV
  • EAN number: 2249698589359
  • Condition: New
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€32.49

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VEMO EXPERT KITS + V99-09-0001 Fuel pump Electric
Article number: V99-09-0001
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  • Product line: EXPERT KITS +
  • Operating Mode: Electric
  • Voltage [V]: 12
  • Engine Code: M 123.921
  • Weight [kg]: 0,35
  • Diameter [mm]: 38
  • Length [mm]: 133,5
  • Packaging width [cm]: 20,6
  • Packaging height [cm]: 6,5
  • Packaging Depth [cm]: 6,8
  • Item number: V99-09-0001
  • Our price: €33.49
  • Manufacturer: VEMO
  • EAN number: 4046001346583
  • Condition: New
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€33.49

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  • Operating Mode: Electric
  • Fuel Type: Petrol
  • Supplementary Article / Supplementary Info: without gasket / seal
  • Supplementary Article / Supplementary Info Info 2: without pressure sensor
  • Weight [kg]: 0,31
  • Length [mm]: 134
  • Height [mm]: 40,3
  • Width [mm]: 38,1
  • Item number: FE0469-12B1
  • Our price: €37.49
  • Manufacturer: DELPHI
  • EAN number: 5012759471630
  • Condition: New
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In stock
-52%
compared to RRP €79.14

€37.49

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AIC 56114 Fuel pump Electric
Article number: 56114
Reviews - 1
  • Operating Mode: Electric
  • Flow rate [l / h]: 95
  • Voltage [V]: 12
  • Pressure [bar]: 0,1
  • Diameter [mm]: 38
  • Length [mm]: 133,5
  • TecDoc Engine Number: M 123.921
  • Item number: 56114
  • Our price: €48.99
  • Manufacturer: AIC
  • EAN number: 4046283561148
  • Condition: New
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€48.99

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PIERBURG 7.21440.51.0 Fuel pump Electric, Petrol
Article number: 7.21440.51.0
Reviews - 18
  • Operating Mode: Electric
  • Voltage [V]: 12
  • Pressure to [bar]: 0,4
  • Fuel Type: Petrol
  • Number of connectors: 2
  • Diameter [mm]: 38
  • Current Strength to [A]: 2
  • Pressure from [bar]: 0,3
  • Pressure [psi] from: 3,2
  • Pressure [psi] to: 5,5
  • TecDoc Engine Number: M 123.921
  • Total Length [mm]: 133,5
  • Diameter 1 [mm]: 8
  • Diameter 2 [mm]: 8
  • Item number: 7.21440.51.0
  • Our price: €49.49
  • Manufacturer: PIERBURG
  • EAN number: 4028977325250
  • Condition: New
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€49.49

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PIERBURG 7.02242.22.0 Fuel pump Mechanical
Article number: 7.02242.22.0
Reviews - 1
    • Construction Year from: 03 / 1979
    • TecDoc Engine Number: M 123.921
  • Operating Mode: Mechanical
  • Diameter 1 [mm]: 8
  • Diameter 2 [mm]: 8
  • Item number: 7.02242.22.0
  • Our price: €51.49
  • Manufacturer: PIERBURG
  • EAN number: 4028977554810
  • Condition: New
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€51.49

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  • Voltage [V]: 12
  • Diameter [mm]: 50
  • Supplementary Article / Supplementary Info Info 2: with retaining strap
  • Universal: Yes
  • Hose Diameter [mm]: 16
  • Air compressor suction capacity [l / min]: 15
  • Item number: 86138
  • Our price: €22.49
  • Manufacturer: CARMOTION
  • EAN number: CRM86138
  • Condition: New
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€22.49

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  • Voltage [V]: 24
  • Diameter [mm]: 50
  • Supplementary Article / Supplementary Info Info 2: with retaining strap
  • Universal: Yes
  • Hose Diameter [mm]: 16
  • Air compressor suction capacity [l / min]: 15
  • Item number: 86139
  • Our price: €22.49
  • Manufacturer: CARMOTION
  • EAN number: CRM86139
  • Condition: New
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511 864 Fuel pumps Mercedes-Benz 123-Series 250T (123.086) 129 hp 95 kW M 123.921 1979 S123 HART 511864 Mercedes S123 250T (123.086) Fuel pump 129 hp Petrol 1978 cost
HART 511 864 Petrol pump
Article number: 511 864
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  • Voltage [V]: 12
  • Operating Pressure [bar]: 0,10
  • Operating Mode: Electric
  • Flow rate [l / h]: 95
  • Item number: 511 864
  • Our price: €24.49
  • Manufacturer: HART
  • EAN number: 5907504063720
  • Condition: New
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€24.49

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JOHNS KSP 95 34-007 Petrol pump
Article number: KSP 95 34-007
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  • Fitting Position: Fuel Line
  • Operating Mode: Electric
  • Pressure [bar]: 0,2
  • Flow rate [l / h]: 95
  • Supplementary Article / Supplementary Info: with fastening / mounting material
  • Item number: KSP 95 34-007
  • Our price: €27.49
  • Manufacturer: JOHNS
  • EAN number: 4052028333147
  • Condition: New
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Сurrently out of stock
-52%
compared to RRP €57.07

€27.49

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MEYLE 014 009 0001 Petrol pump
Article number: 014 009 0001
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  • Fuel Type: Petrol
  • Operating Mode: Mechanical
  • Supplementary Article / Supplementary Info: without gasket / seal
  • Supplementary Article / Supplementary Info Info 2: without disc
  • Number of pins: 2
  • Supplementary Info: ORIGINAL Quality
  • Item number: 014 009 0001
  • Our price: €54.99
  • Manufacturer: MEYLE
  • EAN number: 4040074325025
  • Condition: New
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Сurrently out of stock
-36%
compared to RRP €86.38

€54.99

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MEAT & DORIA POC519 Petrol pump
Article number: POC519
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  • for OE number: 247160
  • Item number: POC519
  • Our price: €56.49
  • Manufacturer: MEAT & DORIA
  • EAN number: 803341949140
  • Condition: New
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€56.49

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HOFFER HPOC519 Petrol pump
Article number: HPOC519
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  • for OE number: 247160
  • Item number: HPOC519
  • Our price: €66.99
  • Manufacturer: HOFFER
  • EAN number: 803341952671
  • Condition: New
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Which fuel pump is the best for a MERCEDES-BENZ W123 Estate (S123) 250 T (123.086) 129 hp?

The best fuel pumps for Mercedes S123 250T (123.086) M 123.921 models are sold by the following original brands:

  • RIDEX
  • ELRING
  • FEBI BILSTEIN
  • BOSCH
  • MEYLE

How much does a fuel pump cost for a MERCEDES-BENZ W123 Estate (S123) 250 T (123.086) Petrol?

In the UK, the price of a fuel pump for the MERCEDES-BENZ W123 Estate (S123) 250 T 2.5 can range from € 22 to € 67.

What problems do fuel pump faults cause in a Mercedes S123 250 T 2.5 129 hp Petrol?

Symptoms of a faulty fuel pump in Mercedes S123 250 T (123.086) models are usually related to low pressure in the pump, leading to engine starting problems, reduced power, engine stuttering, and increased fuel consumption, as well as fault codes, which trigger the engine warning light.

Where is the fuel pump located on a MERCEDES-BENZ W123 Estate (S123) 250 T (123.086) Petrol M 123.921?

The low-pressure fuel pump for the Mercedes S123 250 T (123.086) 129 hp is usually located in the tank, whereas the high-pressure pump is typically located next to the engine, near the fuel rail and injectors. The fuel pump relay in a Mercedes S123 250 T 2.5 129 hp / 95 kW can be found in the fuse box under the dashboard on the driver's side.

Which fuel pump is compatible with the MERCEDES-BENZ W123 Estate (S123) 250 T (123.086) 129 hp Petrol M 123.921?

Voltage [V] 12; 24
Flow rate [l / h] 70; 95; 100
Operating Pressure [bar] 0,10; 0,15
Fitting Position Fuel Line
Operating Mode Electric; Mechanical
Weight [g]
Overall Length [mm]
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