B0405 12V 70A Alternator Fits Vauxhall Astra, Vauxhall Astra Van

Price range: £82.73 through £110.73

Sahibs B0405 is a replacement alternator with a listed 12V 70A rating. Listed applications include selected Vauxhall Astra, Vauxhall Astra Van, Opel Astra, Opel Astra Van models. Identification references include Lucas LRB00405, Bosch 124225009, Valeo 437708. Its listed 12V 70A 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 B0405 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.

SKU: B0405 Category:

Product Specification

DescriptionValue
AMP70 A
Volt12 V
No. of Grooves1 qty
Pulley Diameter38 mm
Mounting holes3 qty
Position180°
B+M8
Insulated ReturnNo
Water cooledNo
Vacuum pumpNo
Start/StopNo
Weight4.8 Kg

Cross Reference

Reference NumberBrand
DYB0405Dyno Electrics
401721411Euro Car Part
124225009BOSCH
124225025BOSCH
124415010BOSCH
986041270BOSCH
DB2380DELCO
DRB1270DELCO
9.43E+11MAGNETI MARELLI
9.44E+11MAGNETI MARELLI
Mar-50MAGNETI MARELLI
MRA41270MAGNETI MARELLI
1204137OPEL
6204078OPEL
6204175OPEL
90589566OPEL
9117933OPEL
9133602OPEL
9192826OPEL
93177610OPEL
93177611OPEL
9512935OPEL
35215050PRESTOLITE
437708VALEO
ALTS9853EFFE
PRAS9853EFFE
ANM43490ANDEL
L41270ATL AUTOTECHNIK
AEA4205AUTOELECTRO
BBA2096BORG & BECK
4598CEVAM
228139702DRI
56885EAI
ALT10253ELECTROLOG
28-3725ELSTOCK
12041270EUROTEC
9041270FRIESEN
CA1440IRHC PARTS
32044210HERTH+BUSS
ALB1146KRAUF
301440RIKUHNER
301440RIBKUHNER
441587LOGISTIK
LRB00405LUCAS
LRB405LUCAS
89213661POWERMAX
9213661POWERMAX
A12BH0633A2SIDAT
ALT122260SIOM
OP8031SNRA
STX101507STARDAX
885ST65STARTCAR
AL01863TMI
21951RWAI / TRANSPO
ALB1440WOODAUTO
WOOALB1440WOODAUTO

Alternative Parts

Alternative PartCurrent DescriptionAlternative DescriptionDirect Alternative
B040675A100AYes

Vehicle Applications

BrandModelEngineEngine CodeSeriesModel TypeTypeYear
OPELAstra1.7 (1699ccm) DieselX17DTLGF351998 - 2000
OPELAstra1.7 (1699ccm) DieselX17DTLGF08/F481998 - 2000
OPELAstra1.7 (1699ccm) DieselX17DTLGF691998 - 2000
OPELAstra Van1.7 (1699ccm) Diesel17DRFF701992 - 1999
OPELAstra Van1.7 (1699ccm) DieselX17DTLFF701994 - 1998
OPELAstra Van1.7 (1699ccm) DieselX17DTLGF701998 - 2000
VAUXHALLAstra1.7 (1699ccm) DieselX17DTLGF08/F481998 - 2000
VAUXHALLAstra1.7 (1699ccm) DieselX17DTLGF351998 - 2000
VAUXHALLAstra1.7 (1699ccm) DieselX17DTLGF691998 - 2000
VAUXHALLAstra Van1.7 (1699ccm) DieselX17DTLGF701998 - 2000

Description

B0405 Replacement Alternator

The B0405 alternator is a replacement unit identified by Lucas reference LRB00405. The listed electrical rating is 12V 70A. 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.
  • 70A output: compare the listed rating with the original alternator.
  • Single-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

  • 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).
  • Opel Astra 1.7 Diesel – selected applications 1998–2000 (engine code X17DTL).
  • Opel Astra Van 1.7 Diesel – selected applications 1992–1999 (engine code 17DR).

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 B0405. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.

124225009, 124225025, 124415010, 986041270, 437708, LRB00405, LRB405, DB2380, DRB1270, 35215050

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 B0405 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 B0405 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 B0405 replace Lucas LRB00405?

Lucas LRB00405 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 B0405?

The listed details include 12V, 70A output, 1 pulley groove. Compare the complete specifications on this page with the unit being replaced.

Is B0405 new or remanufactured?

Check the current product condition selection for B0405. Confirm the supplier and availability of the option you want before completing the order.

What should I compare before ordering B0405?

Compare 12V compatibility, 70A 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.