A1238 12V 55A Alternator Fits BMW Marine B 130, BMW Marine B 190
Price range: £150.00 through £240.00
Compare the A1238 12V 55A alternator from Sahibs Auto Electrics with the unit currently fitted. Listed applications include selected Bmw Marine B 130, Bmw Marine B 190, Bmw Marine B 220, Bmw Marine D 35 models. Identification references include Lucas LRA01238, Bosch 120489729. Its listed 12V 55A 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 A1238 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 55 A |
| Volt | 12 V |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 4.8 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYA1238 | Dyno Electrics |
| 120489729 | Bosch |
| 12311326685 | BMW |
| 12311326686 | BMW |
| 215032055 | PSH |
| LRA01238 | Lucas |
| LRA1238 | Lucas |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| BMW MARINE | B 130 | 1990ccm Diesel | 1978 - 1987 | ||||
| BMW MARINE | B 190 | 2780ccm Diesel | 1978 - 1987 | ||||
| BMW MARINE | B 220 | 3200ccm Diesel | 1978 - 1987 | ||||
| BMW MARINE | D 35 | 1410ccm Diesel | 1979 - 1987 | ||||
| BMW MARINE | D 50 | 2120ccm Diesel | 1979 - 1987 |
Description
A1238 Replacement Alternator
Start your A1238 alternator comparison with the linked Lucas reference LRA01238 and the specifications shown on this page. The listed electrical rating is 12V 55A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Bmw Marine B 130 1990ccm Diesel variants.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 55A output: compare the listed rating with the original alternator.
- Lucas LRA01238 reference: a starting point for identifying the replacement.
- SKU A1238: use this code when requesting parts support.
Compatible Vehicles and Applications
- Bmw Marine B 130 1990ccm Diesel – selected applications 1978–1987.
- Bmw Marine B 190 2780ccm Diesel – selected applications 1978–1987.
- Bmw Marine B 220 3200ccm Diesel – selected applications 1978–1987.
- Bmw Marine D 35 1410ccm Diesel – selected applications 1979–1987.
- Bmw Marine D 50 2120ccm Diesel – selected applications 1979–1987.
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 A1238. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
120489729, LRA01238, LRA1238
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 A1238 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 A1238 fit my Bmw Marine B 130?
Bmw Marine B 130 1990ccm Diesel (1978–1987) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does A1238 replace Lucas LRA01238?
Lucas LRA01238 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 A1238?
The listed details include 12V, 55A output. Compare the complete specifications on this page with the unit being replaced.
Is A1238 new or remanufactured?
Check the current product condition selection for A1238. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering A1238?
Compare 12V compatibility, 55A 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.
