A0721 12V 55A Alternator Fits Mercedes-Benz 190, Mercedes-Benz 200

Price range: £87.92 through £114.12

Sahibs A0721 is a replacement alternator with a listed 12V 55A rating. Listed applications include selected Mercedes-Benz 190, Mercedes-Benz 200, Mercedes-Benz 208D, Mercedes-Benz 210 models. Identification references include Lucas LRA00721, Bosch 120489232, Valeo 2518046. Its listed 12V 55A rating provides an electrical matching point for your existing unit. Check the 6-groove pulley, connections and mounting arrangement. Check the current condition options and availability before purchase. Match the exact engine and production details before ordering. Buy your A0721 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.

SKU: A0721 Category:

Product Specification

DescriptionValue
AMP55 A
Volt12 V
No. of Grooves6 qty
Pulley Diameter55.5 mm
Mounting holes2 qty
Position-60°
Insulated ReturnNo
Water cooledNo
Vacuum pumpNo
Start/StopNo
Weight4.8 Kg

Cross Reference

Reference NumberBrand
DYA0721Dyno Electrics
401221181Euro Car Part
A0374AS-PL
UD02225AAS-PL
120489232BOSCH
120489233BOSCH
120489234BOSCH
120489300BOSCH
120489301BOSCH
120489302BOSCH
120489323BOSCH
120489324BOSCH
120489331BOSCH
120489332BOSCH
120489333BOSCH
120489354BOSCH
120489355BOSCH
986033740BOSCH
110923CARGO
F032110923CARGO
1516556RDAF
19025069DELCO
DRA3288DELCO
DRA3740DELCO
8EL725723-001HELLA
9.43E+11MAGNETI MARELLI
943356621MAGNETI MARELLI
61545402MERCEDES
61548702MERCEDES
61548802MERCEDES
61548902MERCEDES
6154890280MERCEDES
71543302MERCEDES
7154330280MERCEDES
71543402MERCEDES
71544802MERCEDES
71545102MERCEDES
71545202MERCEDES
7154520280MERCEDES
71545402MERCEDES
7154540280MERCEDES
71546002MERCEDES
7154600280MERCEDES
71546102MERCEDES
7154610280MERCEDES
71547902MERCEDES
8154870280MERCEDES
81548902MERCEDES
815489021MERCEDES
8154890280MERCEDES
0081548902KZMERCEDES
A0061543003MERCEDES
A0061545402MERCEDES
A0061548702MERCEDES
A0061548802MERCEDES
A0061548902MERCEDES
A006154890280MERCEDES
A0071543302MERCEDES
A007154330280MERCEDES
A0071543402MERCEDES
A0071544802MERCEDES
A0071545102MERCEDES
A0071545202MERCEDES
A007154520280MERCEDES
A007154520287MERCEDES
A0071545402MERCEDES
A007154540280MERCEDES
A0071546002MERCEDES
A007154600280MERCEDES
A0071546102MERCEDES
A007154610280MERCEDES
A0071547902MERCEDES
A008154870280MERCEDES
A0081548902MERCEDES
A008154890280MERCEDES
20100719PRESTOLITE
20100721PRESTOLITE
2518046VALEO
436120VALEO
746055VALEO
A13V05VALEO
ALTL4933EFFE
ALTS0883EFFE
ANM35518XANDEL
002-U902ASHIKA
AEA7120AUTOELECTRO
STA0304RBOVEZ
CAL10189CASCO
CAL10189ASCASCO
CAL10189ESCASCO
CAL10189GSCASCO
CAL10189OSCASCO
CAL10189RSCASCO
4335CEVAM
55772EAI
14960EFEL
ALT10165ELECTROLOG
28-0869ELSTOCK
210032ERA
210265ERA
210289ERA
9033740FRIESEN
CA321IRHC PARTS
32033740HERTH+BUSS
ALU902JAPANPARTS
2U902JAPKO
301072RIKUHNER
30321RIKUHNER
30345RIKUHNER
30623RIKUHNER
11.0321LAUBER
11.0321MLAUBER
440468LOGISTIK
LRA00721LUCAS
LRA721LUCAS
5510594MEAT & DORIA
89213635POWERMAX
9213635POWERMAX
311161RHIAG
2010189SANDO
A12BH0548A2SIDAT
ALT121890SIOM
ALT3110SIOM
ALT5450SIOM
STX100083STARDAX
STX100083RSTARDAX
STX100104STARDAX
STX100104RSTARDAX
13056NWAI / TRANSPO
13056RWAI / TRANSPO
ALT10124WOODAUTO

Alternative Parts

Alternative PartCurrent DescriptionAlternative DescriptionDirect Alternative
A071755A70AYes
A071955A70AYes

Vehicle Applications

BrandModelEngineEngine CodeSeriesModel TypeTypeYear
MERCEDES-BENZ1902.0 (1997ccm) Diesel601911W2012011221983 - 1984
MERCEDES-BENZ1902.0 (1997ccm) Petrol102961W2012010241982 - 1993
MERCEDES-BENZ1902.0 (1997ccm) Petrol102921W2012010221982 - 1984
MERCEDES-BENZ1902.0 (1997ccm) Petrol102961/102962W2012010241982 - 1984
MERCEDES-BENZ1902.0 (1997ccm) Petrol102924W2012010231983 - 1984
MERCEDES-BENZ1902.3 (2299ccm) Petrol102983W2012010341983 - 1987
MERCEDES-BENZ1902.3 (2299ccm) Petrol102983W2012010341985 - 1987
MERCEDES-BENZ1902.3 (2299ccm) Petrol102983W2012010341985 - 1988
MERCEDES-BENZ2002.0 (1997ccm) Diesel601912W1241241201984 - 1985
MERCEDES-BENZ2002.0 (1997ccm) Petrol102922W1241240201985 - 1985
MERCEDES-BENZ208D2.3 (2299ccm) Diesel601940B6016013771988 - 1996
MERCEDES-BENZ208D2.3 (2299ccm) Diesel601940B601601361/6013621988 - 1995
MERCEDES-BENZ208D2.3 (2299ccm) Diesel601940B6016013621988 - 1996
MERCEDES-BENZ208D2.3 (2299ccm) Diesel601940B601601367/601371/601372/601376/6013771988 - 1995
MERCEDES-BENZ208D2.3 (2299ccm) Diesel601940B601601318/6013211989 - 1996
MERCEDES-BENZ208D2.3 (2299ccm) Diesel601940B601601311/601312/601316/601317/601318/601321/601322/601326/601327/6013281989 - 1995
MERCEDES-BENZ2102.3 (2299ccm) Petrol102942B601601066/601067/601076/6010771985 - 1989
MERCEDES-BENZ2102.3 (2299ccm) Petrol102945B601601011/601012/601066/6010671989 - 1995
MERCEDES-BENZ210D2.9 (2874ccm) Diesel602940B6016014771988 - 1996
MERCEDES-BENZ210D2.9 (2874ccm) Diesel602940B601601422/6014281988 - 1996
MERCEDES-BENZ210D2.9 (2874ccm) Diesel602940B6016014661988 - 1996
MERCEDES-BENZ210D2.9 (2874ccm) Diesel602940B601601411/601412/601416/601417/601418/601421/601422/601426/601427/6014281989 - 1995
MERCEDES-BENZ210D2.9 (2874ccm) Diesel602940B601601476/6014771989 - 1995
MERCEDES-BENZ210D2.9 (2874ccm) Diesel602940B601601461/601462/601466/6014671989 - 1995
MERCEDES-BENZ2302.3 (2299ccm) Petrol102982W1241240231984 - 1985
MERCEDES-BENZ2302.3 (2299ccm) Petrol102982W1241240231985 - 1985
MERCEDES-BENZ2502.5 (2497ccm) Diesel602912W124Long124125/1241271985 - 1985
MERCEDES-BENZ3003.0 (2996ccm) Diesel603912W1241241301985 - 1985
MERCEDES-BENZ3003.0 (2996ccm) Diesel603913W1244-Matic1243301986 - 1992
MERCEDES-BENZ3003.0 (2996ccm) Diesel603912W1241241301989 - 1993
MERCEDES-BENZ308D2.3 (2299ccm) Diesel601940B6026023681988 - 1996
MERCEDES-BENZ308D2.3 (2299ccm) Diesel601940B602602371/6023731988 - 1995
MERCEDES-BENZ310D2.9 (2874ccm) Diesel602940B6026024671989 - 1996
MERCEDES-BENZ310D2.9 (2874ccm) Diesel602940B602602476/6024771989 - 1995
MERCEDES-BENZ310D2.9 (2874ccm) Diesel602940B6026024771990 - 1996
MERCEDES-BENZ508D2.3 (2299ccm) Diesel601941B667667301/667302/667341/6673421989 - 1996
MERCEDES-BENZ508D2.3 (2299ccm) Diesel601941B667667361/6673621989 - 1996

Description

A0721 Replacement Alternator

For a A0721 alternator enquiry, use Lucas reference LRA00721 alongside the vehicle and original unit details. The listed electrical rating is 12V 55A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Mercedes-Benz 190 2.0 Diesel variants.

Key Features and Benefits

  • 12V electrical system: match the vehicle voltage before selecting a unit.
  • 55A output: compare the listed rating with the original alternator.
  • 6-groove pulley: check belt profile and alignment against the existing unit.
  • 2 mounting holes: compare the fixing pattern and unit position.

Compatible Vehicles and Applications

  • Mercedes-Benz 190 2.0 Diesel – selected applications 1983–1984 (engine code 601911).
  • Mercedes-Benz 200 2.0 Diesel – selected applications 1984–1985 (engine code 601912).
  • Mercedes-Benz 208D 2.3 Diesel – selected applications 1988–1996 (engine code 601940).
  • Mercedes-Benz 210 2.3 Petrol – selected applications 1985–1989 (engine code 102942).
  • Mercedes-Benz 210D 2.9 Diesel – selected applications 1988–1996 (engine code 602940).
  • Mercedes-Benz 230 2.3 Petrol – selected applications 1984–1985 (engine code 102982).

These are selected applications, not the complete fitment list. Check the detailed vehicle compatibility table, engine code and production year, then compare the original unit before ordering.

OE Numbers and Cross-Reference Information

The following cross-reference numbers are associated with A0721. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.

120489232, 120489233, 120489234, 120489300, 120489301, 120489302, 120489323, 120489324, 120489331, 120489332, 120489333, 120489354, 120489355, 986033740, 2518046, 436120, 746055, A13V05, LRA00721, LRA721, 19025069, DRA3288, DRA3740, 20100719, 20100721, 1516556R

The full manufacturer cross-reference and OE listings are available elsewhere on this page. Confirm whether a number is an OE or aftermarket reference when comparing the original unit.

When Should You Replace Your Alternator?

Charging warning lights, repeated loss of battery charge, dim or fluctuating lights and inconsistent electrical operation can indicate a charging-system problem. Battery condition, wiring and the drive belt can produce similar symptoms; arrange a diagnostic check before replacing the alternator.

Why Buy from Sahibs Auto Electrics?

Sahibs Auto Electrics is a UK automotive electrical parts specialist supplying alternators and starter motors. Ask for help identifying A0721 using the existing part number and vehicle details. Check the current condition options and availability before purchase. Buy online for UK delivery or Click & Collect, checking the current order arrangements.

Frequently Asked Questions

Will A0721 fit my Mercedes-Benz 190?

Mercedes-Benz 190 2.0 Diesel (1983–1984) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.

Does A0721 replace Lucas LRA00721?

Lucas LRA00721 is a listed identification reference. Compare it with the original unit and specifications; a cross-reference does not guarantee compatibility by itself.

What specifications are listed for A0721?

The listed details include 12V, 55A output, 6 pulley grooves. Compare the complete specifications on this page with the unit being replaced.

Is A0721 new or remanufactured?

Check the current product condition selection for A0721. Confirm the supplier and availability of the option you want before completing the order.

What should I compare before ordering A0721?

Compare 12V compatibility, 55A output, pulley configuration, mounting points and electrical connections with the original alternator.

Does a battery warning light prove the alternator has failed?

No. Battery, belt, wiring and control faults can also affect charging. Use a charging-system test to establish the cause before ordering a replacement.

Need Help Finding the Right Part?

Send us your existing part number or cross-reference, and our team can help identify the correct unit.