B0406 12V 100A Alternator Fits Vauxhall Astra, Vauxhall Astra Van

Price range: £71.58 through £95.81

The B0406 12V 100A Alternator is a replacement charging unit from Sahibs Auto Electrics. Listed applications include selected Vauxhall Astra, Vauxhall Astra Van, VW Golf, Opel Astra models. Identification references include Lucas LRB00406, Bosch 124415010, Valeo 437464. Its listed 12V 100A rating provides an electrical matching point for your existing unit. Check the single-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 B0406 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.

SKU: B0406 Category:

Product Specification

DescriptionValue
AMP100 A
Volt12 V
No. of Grooves1 qty
Pulley Diameter36 mm
Insulated ReturnNo
Water cooledNo
Vacuum pumpNo
Start/StopNo
Weight5.6 Kg

Cross Reference

Reference NumberBrand
DYB0406Dyno Electrics
401721421Euro Car Part
A1009AS-PL
124415010BOSCH
986043990BOSCH
112720CARGO
F032112720CARGO
10480273DELCO
273DELCO
3472273DELCO
3493273DELCO
922DELCO
DRA3904DELCO
DRA3904NDELCO
8EL012426-721HELLA
8EL737685-001HELLA
IA9424ISKRA / LETRIKA
MG 447MAHLE
1204054OPEL
6204074OPEL
6204114OPEL
6204124OPEL
6204153OPEL
9117852OPEL
9119309OPEL
9132653OPEL
93175801OPEL
93175947OPEL
9512787OPEL
R1530039OPEL
35215015PRESTOLITE
35215225PRESTOLITE
437464VALEO
ALTS0043EFFE
ALTS004L3EFFE
PRAS0043EFFE
PRAS004L3EFFE
ANM36124XANDEL
AEA4206AUTOELECTRO
STA0078RBOVEZ
CAL10398GSCASCO
CAL10398RSCASCO
CAL12115ASCASCO
56885EAI
ALT2316ELECTROLOG
28-2910ELSTOCK
28-3954ELSTOCK
210155ERA
9090130FRIESEN
10457922GM
CA1473IRHC PARTS
301473RIKUHNER
11.1473LAUBER
441620LOGISTIK
LRA01685LUCAS
LRA1685LUCAS
LRB00406LUCAS
LRB406LUCAS
9213538POWERMAX
20101893RCREAL
20133511BNREAL
310838RHIAG
2010398SANDO
2012115SANDO
A12DR0633A2SIDAT
ALT123980SIOM
ALT123980RSIOM
ALT4850SIOM
SA200SOVEREIGN
STX100152STARDAX
STX101443STARDAX
93175817VAUXHALL
21952NWAI / TRANSPO
21952RWAI / TRANSPO
ALT10291WOODAUTO

Alternative Parts

Alternative PartCurrent DescriptionAlternative DescriptionDirect Alternative
B0405100A75ANo

Vehicle Applications

BrandModelEngineEngine CodeSeriesModel TypeTypeYear
OPELAstra1.7 (1699ccm) DieselX17DTLGF08/F481998 - 2000
OPELAstra1.7 (1699ccm) DieselX17DTLGF691998 - 2000
OPELAstra1.7 (1699ccm) DieselX17DTLGF351998 - 2000
OPELAstra Van1.7 (1699ccm) DieselX17DTLGF701998 - 2000
VAUXHALLAstra1.7 (1699ccm) DieselX17DTLGF351998 - 2000
VAUXHALLAstra1.7 (1699ccm) DieselX17DTLGF08/F481998 - 2000
VAUXHALLAstra1.7 (1699ccm) DieselX17DTLGF691998 - 2000
VAUXHALLAstra Van1.7 (1699ccm) DieselX17DTLGF701998 - 2000
VWGolf1.9 (1896ccm) DieselAJM/AUYIVVariant1J51999 - 2002

Description

B0406 Replacement Alternator

Choose a replacement by comparing the B0406 alternator and its Lucas reference, LRB00406, 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 Vauxhall Astra 1.7 Diesel 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.
  • Single-groove pulley: check belt profile and alignment against the existing unit.
  • Lucas LRB00406 reference: a starting point for identifying the replacement.

Compatible Vehicles and Applications

  • Vauxhall Astra 1.7 Diesel – selected applications 1998–2000 (engine code X17DTL).
  • Vauxhall Astra Van 1.7 Diesel – selected applications 1998–2000 (engine code X17DTL).
  • VW Golf 1.9 Diesel – selected applications 1999–2002 (engine code AJM/AUY).
  • Opel Astra 1.7 Diesel – selected applications 1998–2000 (engine code X17DTL).
  • Opel Astra Van 1.7 Diesel – selected applications 1998–2000 (engine code X17DTL).

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 B0406. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.

124415010, 986043990, 437464, LRB00406, LRA01685, LRA1685, LRB406, 10480273, 273, 3472273, 3493273, 922, DRA3904, DRA3904N, 35215015, 35215225, MG 447, IA9424

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 B0406 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 B0406 fit my Vauxhall Astra?

Vauxhall Astra 1.7 Diesel (1998–2000) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.

Does B0406 replace Lucas LRB00406?

Lucas LRB00406 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 B0406?

The listed details include 12V, 100A output, 1 pulley groove. Compare the complete specifications on this page with the unit being replaced.

Is B0406 new or remanufactured?

Check the current product condition selection for B0406. Confirm the supplier and availability of the option you want before completing the order.

What should I compare before ordering B0406?

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.

Need Help Finding the Right Part?

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