B0366 12V 100A Alternator Fits Land Rover Discovery, Rover 420
Price range: £110.86 through £142.12
The B0366 12V 100A Alternator is a replacement charging unit from Sahibs Auto Electrics. Listed applications include selected Land Rover Discovery, Rover 420 models. Identification references include Lucas LRB00366. 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 B0366 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 | 66 mm |
| Mounting holes | 4 qty |
| B+ | M6 |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 6.4 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYB0366 | Dyno Electrics |
| 401750911 | Euro Car Part |
Alternative Parts
| Alternative Part | Current Description | Alternative Description | Direct Alternative |
|---|---|---|---|
| B0283 | Pulley PV7/66 | Pulley PV7/52 | No |
| B0163 | 100A Pulley PV7/66 M8 B+ terminal | 85A Pulley PV5/53 M6 B+ terminal | No |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| LAND ROVER | Discovery | 2.0 (1994ccm) Petrol | 20T4HG | MK I | LJG | 1989 - 1998 | |
| ROVER | 420 | 2.0 (1994ccm) Petrol | 20M4F | MK II | RT | 1995 - 1999 |
Description
B0366 Replacement Alternator
The B0366 alternator is a replacement unit identified by Lucas reference LRB00366. The listed electrical rating is 12V 100A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Land Rover Discovery 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.
- 4 mounting holes: compare the fixing pattern and unit position.
- M6 B+ terminal: check the connection against the original unit.
Compatible Vehicles and Applications
- Land Rover Discovery 2.0 Petrol – selected applications 1989–1998 (engine code 20T4HG).
- Rover 420 2.0 Petrol – selected applications 1995–1999 (engine code 20M4F).
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 B0366. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
LRB00366
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 B0366 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 B0366 fit my Land Rover Discovery?
Land Rover Discovery 2.0 Petrol (1989–1998) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does B0366 replace Lucas LRB00366?
Lucas LRB00366 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 B0366?
The listed details include 12V, 100A output, 7 pulley grooves. Compare the complete specifications on this page with the unit being replaced.
Is B0366 new or remanufactured?
Check the current product condition selection for B0366. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering B0366?
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.
