B0422 12V 80A Alternator Fits Alfa Romeo 155, Alfa Romeo 164
Price range: £96.69 through £129.42
Compare the B0422 12V 80A alternator from Sahibs Auto Electrics with the unit currently fitted. Listed applications include selected Alfa Romeo 155, Alfa Romeo 164 models. Identification references include Lucas LRB00422, Bosch 120485025, Valeo 437740. Its listed 12V 80A rating provides an electrical matching point for your existing unit. Check the 5-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 B0422 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 80 A |
| Volt | 12 V |
| No. of Grooves | 5 qty |
| Pulley Diameter | 65 mm |
| Mounting holes | 2 qty |
| Position | -60° |
| B+ | M8 |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 5.6 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYB0422 | Dyno Electrics |
| UD17081A | AS-PL |
| 120485025 | BOSCH |
| 123310026 | BOSCH |
| DA0440 | DELCO |
| DRA9330 | DELCO |
| 60567586 | FIAT |
| 60613072 | FIAT |
| 60875910 | FIAT |
| 9.43E+11 | MAGNETI MARELLI |
| 9.44E+11 | MAGNETI MARELLI |
| MAR936 | MAGNETI MARELLI |
| MRA39330 | MAGNETI MARELLI |
| 437740 | VALEO |
| ALTS847 | 3EFFE |
| PRAS847 | 3EFFE |
| CGB-82705 | AINDE |
| ANM31550X | ANDEL |
| CAL10199GS | CASCO |
| CAL10199RS | CASCO |
| 4483 | CEVAM |
| 56407 | EAI |
| ALT1385 | ELECTROLOG |
| 28-2705 | ELSTOCK |
| 210186 | ERA |
| CA737IR | HC PARTS |
| ALB0737 | KRAUF |
| 30737RI | KUHNER |
| 440884 | LOGISTIK |
| LRB00422 | LUCAS |
| LRB422 | LUCAS |
| 89212851 | POWERMAX |
| 20101991OE | REAL |
| 20101991RC | REAL |
| 311283 | RHIAG |
| 2010199.1 | SANDO |
| 2010199.2 | SANDO |
| ALT121990 | SIOM |
| STX100742 | STARDAX |
| 21447R | WAI / TRANSPO |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| ALFA ROMEO | 155 | 1.7 (1749ccm) Petrol | AR67103 | 167A4G | 1992 - 1995 | ||
| ALFA ROMEO | 155 | 1.7 (1749ccm) Petrol | AR67105 | 167A4H | 1993 - 1996 | ||
| ALFA ROMEO | 155 | 1.8 (1756ccm) Petrol | AR67402 | 167A4C | 1992 - 1997 | ||
| ALFA ROMEO | 155 | 1.8 (1773ccm) Petrol | AR67101/AR67102 | 167A4 | 1992 - 1994 | ||
| ALFA ROMEO | 155 | 1.8 (1773ccm) Petrol | AR67102 | 167A4E | 1992 - 1996 | ||
| ALFA ROMEO | 164 | 2.0 (1962ccm) Petrol | AR06420 | 164A2 | 1987 - 1992 | ||
| ALFA ROMEO | 164 | 2.0 (1962ccm) Petrol | AR06416 | 164A2C/164A2H/164A2L | 1987 - 1992 | ||
| ALFA ROMEO | 164 | 2.0 (1995ccm) Petrol | AR64103 | 164H3 | 1990 - 1998 |
Description
B0422 Replacement Alternator
The B0422 alternator is a replacement unit identified by Lucas reference LRB00422. The listed electrical rating is 12V 80A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Alfa Romeo 155 1.7 Petrol variants.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 80A output: compare the listed rating with the original alternator.
- 5-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
- Alfa Romeo 155 1.7 Petrol – selected applications 1992–1995 (engine code AR67103).
- Alfa Romeo 164 2.0 Petrol – selected applications 1987–1992 (engine code AR06420).
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 B0422. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
120485025, 123310026, 437740, LRB00422, LRB422, DA0440, DRA9330
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 B0422 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 B0422 fit my Alfa Romeo 155?
Alfa Romeo 155 1.7 Petrol (1992–1995) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does B0422 replace Lucas LRB00422?
Lucas LRB00422 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 B0422?
The listed details include 12V, 80A output, 5 pulley grooves. Compare the complete specifications on this page with the unit being replaced.
Is B0422 new or remanufactured?
Check the current product condition selection for B0422. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering B0422?
Compare 12V compatibility, 80A 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.
