A1843 12V 150A Alternator Fits Mercedes-Benz CL500
Price range: £128.55 through £169.52
Sahibs A1843 is a replacement alternator with a listed 12V 150A rating. Listed applications include selected Mercedes-Benz CL500, Mercedes-Benz CL55 AMG, Mercedes-Benz S280, Mercedes-Benz S320 models. Identification references include Lucas LRA01843, Bosch 123520017, Valeo 437653. Its listed 12V 150A 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 A1843 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 150 A |
| Volt | 12 V |
| No. of Grooves | 6 qty |
| Pulley Diameter | 50 mm |
| Mounting holes | 2 qty |
| Position | -60° |
| B+ | M8 |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 7.54 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYA1843 | Dyno Electrics |
| 401220511 | Euro Car Part |
| A0054 | AS-PL |
| 123520017 | BOSCH |
| 986041550 | BOSCH |
| 113489 | CARGO |
| F032113489 | CARGO |
| 1524010R | DAF |
| DB2660 | DELCO |
| DRB1550 | DELCO |
| RAA22661 | DELCO |
| 8EL737731-001 | HELLA |
| 63535200170 | MAGNETI MARELLI |
| 63731491010 | MAGNETI MARELLI |
| MQA1491 | MAGNETI MARELLI |
| 3701909M91 | MASSEY FERGUSON |
| 101541002 | MERCEDES |
| 101542902 | MERCEDES |
| 10154290280 | MERCEDES |
| 101547802 | MERCEDES |
| 101548302 | MERCEDES |
| 10154830280 | MERCEDES |
| 111541002 | MERCEDES |
| 11154100280 | MERCEDES |
| 111543202 | MERCEDES |
| 11154320280 | MERCEDES |
| A0101541002 | MERCEDES |
| A0101542902 | MERCEDES |
| A010154290280 | MERCEDES |
| A0101547802 | MERCEDES |
| A0101548302 | MERCEDES |
| A010154830280 | MERCEDES |
| A0111541002 | MERCEDES |
| A011154100280 | MERCEDES |
| A0111543202 | MERCEDES |
| A011154320280 | MERCEDES |
| 437653 | VALEO |
| ALTL750 | 3EFFE |
| PRAL750 | 3EFFE |
| ANM43770X | ANDEL |
| AEC1491 | AUTOELECTRO |
| CAL10351AS | CASCO |
| CAL10351GS | CASCO |
| CAL10351RS | CASCO |
| ALT1853 | ELECTROLOG |
| 28-3689 | ELSTOCK |
| 209041 | ERA |
| CA1491IR | HC PARTS |
| ALB1491 | KRAUF |
| 301491RI | KUHNER |
| 441302 | LOGISTIK |
| LRA01843 | LUCAS |
| LRA1843 | LUCAS |
| 5510465 | MEAT & DORIA |
| 89213697 | POWERMAX |
| 555.533.150.010 | PSH |
| 20101153BN | REAL |
| 20101153OE | REAL |
| 20101153RC | REAL |
| 310854 | RHIAG |
| 2010351 | SANDO |
| 2010351.1 | SANDO |
| 2010351.2 | SANDO |
| A12BH0938A2 | SIDAT |
| ALT123510 | SIOM |
| ALT123510A | SIOM |
| ALT123510R | SIOM |
| STX100368 | STARDAX |
| STX101401 | STARDAX |
| STX101609 | STARDAX |
| 13855N | WAI / TRANSPO |
| 13855R | WAI / TRANSPO |
| ALT10462 | WOODAUTO |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| MERCEDES-BENZ | CL500 | 5.0 (4966ccm) Petrol | 113960 | C215 | 215375 | 1999 - 2001 | |
| MERCEDES-BENZ | CL55 AMG | 5.4 (5439ccm) Petrol | 113986 | C215 | 215373 | 2000 - 2002 | |
| MERCEDES-BENZ | S280 | 2.8 (2799ccm) Petrol | 112922 | W220 | Long | 220063/220163 | 1999 - 2002 |
| MERCEDES-BENZ | S320 | 3.2 (3199ccm) Petrol | 112944 | W220 | Long | 220065/220165 | 1999 - 2002 |
| MERCEDES-BENZ | S430 | 4.3 (4266ccm) Petrol | 113941 | W220 | Long | 220070/220170 | 1998 - 2005 |
| MERCEDES-BENZ | S500 | 5.0 (4966ccm) Petrol | 113960 | W220 | Long | 220075/220175/220875 | 1998 - 2005 |
| MERCEDES-BENZ | S500 | 5.0 (4966ccm) Petrol | 113960 | W220 | Long | 220075/220175/220875 | 1998 - 2003 |
| MERCEDES-BENZ | S55 AMG | 5.4 (5439ccm) Petrol | 113986 | W220 | Long | 220073/220173 | 1999 - 2002 |
Description
A1843 Replacement Alternator
The A1843 alternator is a replacement unit identified by Lucas reference LRA01843. The listed electrical rating is 12V 150A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Mercedes-Benz CL500 5.0 Petrol variants.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 150A 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.
- M8 B+ terminal: check the connection against the original unit.
Compatible Vehicles and Applications
- Mercedes-Benz CL500 5.0 Petrol – selected applications 1999–2001 (engine code 113960).
- Mercedes-Benz CL55 AMG 5.4 Petrol – selected applications 2000–2002 (engine code 113986).
- Mercedes-Benz S280 2.8 Petrol – selected applications 1999–2002 (engine code 112922).
- Mercedes-Benz S320 3.2 Petrol – selected applications 1999–2002 (engine code 112944).
- Mercedes-Benz S430 4.3 Petrol – selected applications 1998–2005 (engine code 113941).
- Mercedes-Benz S500 5.0 Petrol – selected applications 1998–2005 (engine code 113960).
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 A1843. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
123520017, 986041550, 437653, LRA01843, LRA1843, DB2660, DRB1550, RAA22661, 1524010R, 3701909M91
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 A1843 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 A1843 fit my Mercedes-Benz CL500?
Mercedes-Benz CL500 5.0 Petrol (1999–2001) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does A1843 replace Lucas LRA01843?
Lucas LRA01843 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 A1843?
The listed details include 12V, 150A output, 6 pulley grooves. Compare the complete specifications on this page with the unit being replaced.
Is A1843 new or remanufactured?
Check the current product condition selection for A1843. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering A1843?
Compare 12V compatibility, 150A 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.
