
B0638 24V 115A Alternator Fits Volvo Bus B10M
£85.86 – £137.37Price range: £85.86 through £137.37
The B0638 24V 115A Alternator is a replacement charging unit from Sahibs Auto Electrics. Listed applications include selected Volvo Bus B10M models. Identification references include Lucas LRB00638. Its listed 24V 115A rating provides an electrical matching point for your existing unit. Compare the pulley, connections and mounting arrangement with your existing alternator. Check the current condition options and availability before purchase. Match the exact engine and production details before ordering. Buy your B0638 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 115 A |
| Volt | 24 V |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 24.5 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYB0638 | Dyno Electrics |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| VOLVO BUS | B10M | 0ccm Diesel | THD100.. | 1979 - 1986 |
Description
B0638 Replacement Alternator
Choose a replacement by comparing the B0638 alternator and its Lucas reference, LRB00638, with your existing unit. The listed electrical rating is 24V 115A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Volvo Bus B10M variants.
Key Features and Benefits
- 24V electrical system: match the vehicle voltage before selecting a unit.
- 115A output: compare the listed rating with the original alternator.
- Lucas LRB00638 reference: a starting point for identifying the replacement.
- SKU B0638: use this code when requesting parts support.
Compatible Vehicles and Applications
- Volvo Bus B10M – selected applications 1979–1986 (engine code THD100..).
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 B0638. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
LRB00638
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 B0638 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 B0638 fit my Volvo Bus B10M?
Volvo Bus B10M (1979–1986) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does B0638 replace Lucas LRB00638?
Lucas LRB00638 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 B0638?
The listed details include 24V, 115A output. Compare the complete specifications on this page with the unit being replaced.
Is B0638 new or remanufactured?
Check the current product condition selection for B0638. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering B0638?
Compare 24V compatibility, 115A 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.



