A1339 12V 55A Alternator Fits Mercruiser 5.0 LX Alpha One
Price range: £142.35 through £181.55
Sahibs A1339 is a replacement alternator with a listed 12V 55A rating. Listed applications include selected Mercruiser 5.0 LX Alpha One models. Identification references include Lucas LRA01339, Prestolite 110256. Its listed 12V 55A 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 A1339 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 55 A |
| Volt | 12 V |
| No. of Grooves | 1 qty |
| Pulley Diameter | 47 mm |
| Mounting holes | 2 qty |
| Position | 180° |
| B+ | M6 |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 4.7 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYA1339 | Dyno Electrics |
| UD102411A | AS-PL |
| 110959 | CARGO |
| F032110959 | CARGO |
| 110256 | PRESTOLITE |
| 110355 | PRESTOLITE |
| 110389 | PRESTOLITE |
| 110686 | PRESTOLITE |
| 111686 | PRESTOLITE |
| 8EM2003K | PRESTOLITE |
| 8EM2003KA | PRESTOLITE |
| 8EM2003KAS | PRESTOLITE |
| 8EM2004 | PRESTOLITE |
| 8EM2004K | PRESTOLITE |
| 8EM2004KB | PRESTOLITE |
| 8EM2004KBS | PRESTOLITE |
| 8EM2014KA | PRESTOLITE |
| 8EM2017K | PRESTOLITE |
| 8EM2017KA | PRESTOLITE |
| 8EM2091KS | PRESTOLITE |
| 8MR2017KS | PRESTOLITE |
| 8MR2084K | PRESTOLITE |
| 8MR2084KS | PRESTOLITE |
| 8MR2091K | PRESTOLITE |
| 8MR2091KS | PRESTOLITE |
| 8MR2091KSS | PRESTOLITE |
| 8RG2061 | PRESTOLITE |
| MR12N600D | PRESTOLITE |
| 3850927 | VOLVO |
| 38509279 | VOLVO |
| 3853853 | VOLVO |
| 38538534 | VOLVO |
| 3854809 | VOLVO |
| 38548095 | VOLVO |
| 3857298 | VOLVO |
| 10441630 | ALANKO |
| ANM97468 | ANDEL |
| G102612 | BTS TURBO |
| BREF032110959 | CARWOOD GROUP |
| 543108552 | DRI |
| 28-1715 | ELSTOCK |
| AG0594 | GHIBAUDI |
| ALP0058 | KRAUF |
| 553712RI | KUHNER |
| 553712RIV | KUHNER |
| 448826 | LOGISTIK |
| LRA01339 | LUCAS |
| LRA01837 | LUCAS |
| LRA1339 | LUCAS |
| LRA1837 | LUCAS |
| 17399 | MERCURY |
| 885.001.051.150 | PSH |
| 9854650 | STEYR |
| AL00909 | TMI |
| ALT3701 | UNIPOINT |
| 7465N | WAI / TRANSPO |
| 70-05-7465 | WILSON |
| 90-05-9167 | WILSON |
| 90-05-9187 | WILSON |
| ALT40224 | WOODAUTO |
| PRE8MR2084K | WOODAUTO |
| PRE8MR2091KSS | WOODAUTO |
| WOOALT40224 | WOODAUTO |
Alternative Parts
| Alternative Part | Current Description | Alternative Description | Direct Alternative |
|---|---|---|---|
| A1926 | 55A | 65A | Yes |
| A1299 | Without wire | With wire | Yes |
| A1960 | Placing of terminals Short version | Placing of terminals Long version | No |
| A2065 | 55A | 65A, Pulley | No |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| MERCRUISER | 5.0 LX Alpha One | 0ccm Diesel | 1991 - |
Description
A1339 Replacement Alternator
Choose a replacement by comparing the A1339 alternator and its Lucas reference, LRA01339, with your existing unit. The listed electrical rating is 12V 55A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Mercruiser 5.0 LX Alpha One 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.
- Single-groove pulley: check belt profile and alignment against the existing unit.
- 2 mounting holes: compare the fixing pattern and unit position.
- M6 B+ terminal: check the connection against the original unit.
Compatible Vehicles and Applications
- Mercruiser 5.0 LX Alpha One – selected applications 1991 -.
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 A1339. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
LRA01339, LRA01837, LRA1339, LRA1837, 110256, 110355, 110389, 110686, 111686, 8EM2003K, 8EM2003KA, 8EM2003KAS, 8EM2004, 8EM2004K, 8EM2004KB, 8EM2004KBS, 8EM2014KA, 8EM2017K, 8EM2017KA, 8EM2091KS, 8MR2017KS, 8MR2084K, 8MR2084KS, 8MR2091K, 8MR2091KS, 8MR2091KSS, 8RG2061, MR12N600D
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 A1339 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 A1339 fit my Mercruiser 5.0 LX Alpha One?
Mercruiser 5.0 LX Alpha One (1991 -) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does A1339 replace Lucas LRA01339?
Lucas LRA01339 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 A1339?
The listed details include 12V, 55A output, 1 pulley groove. Compare the complete specifications on this page with the unit being replaced.
Is A1339 new or remanufactured?
Check the current product condition selection for A1339. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering A1339?
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.
