B0423 12V 100A Alternator Fits Alfa Romeo 145, Alfa Romeo 146
Price range: £87.18 through £116.07
Sahibs B0423 is a replacement alternator with a listed 12V 100A rating. Listed applications include selected Alfa Romeo 145, Alfa Romeo 146, Alfa Romeo 155, Alfa Romeo 156 models. Identification references include Lucas LRB00423, Valeo 437635, Denso DAN632. Its listed 12V 100A rating provides an electrical matching point for your existing unit. Check the 7-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 B0423 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 100 A |
| Volt | 12 V |
| No. of Grooves | 7 qty |
| Pulley Diameter | 62 mm |
| Mounting holes | 3 qty |
| Position | 20° |
| B+ | M8 |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 6.29 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYB0423 | Dyno Electrics |
| 401510201 | Euro Car Part |
| 60812583 | ALFA ROMEO |
| 111409 | CARGO |
| F032111409 | CARGO |
| DRA4037 | DELCO |
| DAN632 | DENSO |
| 46430531 | FIAT |
| 46412681 | FIAT |
| 46430530 | FIAT |
| 46430533 | FIAT |
| 46447117 | FIAT |
| 46448434 | FIAT |
| 46709068 | FIAT |
| 46748343 | FIAT |
| 46763532 | FIAT |
| 46765835 | FIAT |
| 60812713 | FIAT |
| 60812814 | FIAT |
| 60816047 | FIAT |
| 71721172 | FIAT |
| 71773260 | FIAT |
| 7781075 | FIAT |
| 8EL737282-001 | HELLA |
| 63321241 | MAGNETI MARELLI |
| 63321246 | MAGNETI MARELLI |
| 63321349 | MAGNETI MARELLI |
| 63321800 | MAGNETI MARELLI |
| 20110423 | PRESTOLITE |
| 437635 | VALEO |
| ALTL036 | 3EFFE |
| ANM36257X | ANDEL |
| AEA4223 | AUTOELECTRO |
| STA0031R | BOVEZ |
| CAL30145AS | CASCO |
| CAL30145GS | CASCO |
| 4573 | CEVAM |
| 56619 | EAI |
| ALT90044 | ELECTROLOG |
| 28-2721 | ELSTOCK |
| 210249 | ERA |
| 210631 | ERA |
| 9090201 | FRIESEN |
| CA1208IR | HC PARTS |
| 301208RI | KUHNER |
| 301216RI | KUHNER |
| 301216RID | KUHNER |
| 11.1208 | LAUBER |
| LRB00423 | LUCAS |
| LRB423 | LUCAS |
| 89212525 | POWERMAX |
| 9212525 | POWERMAX |
| 20104541BN | REAL |
| 20104541OE | REAL |
| 2030145 | SANDO |
| ALT122620 | SIOM |
| ALT2190 | SIOM |
| ALT2430 | SIOM |
| ALT321450 | SIOM |
| SA135 | SOVEREIGN |
| STX100245 | STARDAX |
| STX100245R | STARDAX |
| STX100287 | STARDAX |
| STX100540 | STARDAX |
| STX101441 | STARDAX |
| ALT12030 | WOODAUTO |
Alternative Parts
| Alternative Part | Current Description | Alternative Description | Direct Alternative |
|---|---|---|---|
| A1582 | 100A Pulley PV7/62 Pulley off set 41MM | 85A Pulley PV6/60 Pulley off set 44MM | No |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| ALFA ROMEO | 145 | 2.0 (1970ccm) Petrol | AR67204 | 930A5 | 1995 - 1998 | ||
| ALFA ROMEO | 145 | 2.0 (1970ccm) Petrol | AR32301 | 930A50 | 1998 - 2001 | ||
| ALFA ROMEO | 146 | 2.0 (1970ccm) Petrol | AR67204 | 930B5 | 1995 - 2001 | ||
| ALFA ROMEO | 146 | 2.0 (1970ccm) Petrol | AR32301 | 930B5/930B50 | 1997 - 2001 | ||
| ALFA ROMEO | 155 | 2.0 (1970ccm) Petrol | AR67204 | 167A2G | 1995 - 1997 | ||
| ALFA ROMEO | 156 | 2.0 (1970ccm) Petrol | AR32301 | 932A2 | 1997 - 2001 | ||
| ALFA ROMEO | 156 | 2.0 (1970ccm) Petrol | AR32301 | Sportwagon | 932A2 | 1997 - 2002 | |
| ALFA ROMEO | 166 | 2.0 (1970ccm) Petrol | AR34103 | 936A3A00 | 1998 - 2000 | ||
| ALFA ROMEO | GTV | 2.0 (1970ccm) Petrol | AR16201/AR32310 | 916C2/916S2C00 | 1995 - 2000 | ||
| ALFA ROMEO | GTV | 2.0 (1970ccm) Petrol | AR32301 | 916C2C | 1997 - 2003 | ||
| ALFA ROMEO | Spider | 2.0 (1970ccm) Petrol | AR16201/AR32310 | 916S2/916S2C00 | 1995 - 2000 | ||
| FIAT | Barchetta | 1.8 (1747ccm) Petrol | 183A1000/188A6000 | Spider | 183SA/183SB1AA | 1995 - 1995 | |
| LANCIA | Dedra | 1.8 (1747ccm) Petrol | 182A2000 | 835FG | 1994 - 1998 | ||
| LANCIA | Dedra | 1.8 (1747ccm) Petrol | 183A1000 | 835EH | 1996 - 1999 | ||
| LANCIA | Dedra | 1.8 (1747ccm) Petrol | 183A1000 | S.W. | 835EH | 1996 - 1999 | |
| LANCIA | Dedra | 1.8 (1747ccm) Petrol | 182A2000 | S.W. | 835FG | 1996 - 1999 | |
| LANCIA | Delta | 1.8 (1747ccm) Petrol | 182A2000 | 836AQ | 1995 - 1998 | ||
| LANCIA | Delta HPE | 1.8 (1747ccm) Petrol | 183A1000 | 836AR | 1996 - 1999 |
Description
B0423 Replacement Alternator
Choose a replacement by comparing the B0423 alternator and its Lucas reference, LRB00423, with your existing unit. The listed electrical rating is 12V 100A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Alfa Romeo 145 2.0 Petrol variants.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 100A output: compare the listed rating with the original alternator.
- 7-groove pulley: check belt profile and alignment against the existing unit.
- 3 mounting holes: compare the fixing pattern and unit position.
- M8 B+ terminal: check the connection against the original unit.
Compatible Vehicles and Applications
- Alfa Romeo 145 2.0 Petrol – selected applications 1995–1998 (engine code AR67204).
- Alfa Romeo 146 2.0 Petrol – selected applications 1995–2001 (engine code AR67204).
- Alfa Romeo 155 2.0 Petrol – selected applications 1995–1997 (engine code AR67204).
- Alfa Romeo 156 2.0 Petrol – selected applications 1997–2001 (engine code AR32301).
- Alfa Romeo 166 2.0 Petrol – selected applications 1998–2000 (engine code AR34103).
- Alfa Romeo GTV 2.0 Petrol – selected applications 1995–2000 (engine code AR16201/AR32310).
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 B0423. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
437635, DAN632, LRB00423, LRB423, DRA4037, 20110423
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 B0423 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 B0423 fit my Alfa Romeo 145?
Alfa Romeo 145 2.0 Petrol (1995–1998) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does B0423 replace Lucas LRB00423?
Lucas LRB00423 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 B0423?
The listed details include 12V, 100A output, 7 pulley grooves. Compare the complete specifications on this page with the unit being replaced.
Is B0423 new or remanufactured?
Check the current product condition selection for B0423. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering B0423?
Compare 12V compatibility, 100A 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.
